Picture this: you’ve just crushed a heavy leg day at the gym, and your muscles are screaming for recovery. You reach for your go-to amino acid drink, but you’re faced with a choice: XTEND’s classic BCAA formula or their newer EAA blend. Which one actually delivers faster recovery? Which helps build lean mass more effectively? If you’ve ever stood in the supplement aisle wondering about the difference between XTEND EAA vs XTEND BCAA, you’re not alone. This guide cuts through the confusion and helps you pick the right amino acid supplement for your training goals in 2026.
We’ve compared 10 top-rated XTEND products, from the original BCAA powders to the latest EAA blends, to give you a clear, honest breakdown. Whether you’re a seasoned athlete or just starting your fitness journey, understanding the nuances between these two amino acid types can make a real difference in your results. Let’s dive in.
Pros
- Proven 2:1:1 BCAA ratio supports effective muscle recovery and reduced soreness
- Zero sugar and zero calories fit any dietary lifestyle, including keto and low-carb
- Third-party certified for purity and free of banned substances, trusted by athletes
- Delicious mango flavor makes it enjoyable to drink without artificial sweetness
- Versatile timing allows use before, during, or after workouts for optimal hydration
Cons
- Price per serving is higher than some other BCAA powders on the market
- Mango flavor may not appeal to everyone; some users might find it too sweet
- Tub size is large and bulky, making it less convenient for travel or gym bags
XTEND Original BCAA Powder in Mango Madness is a top-tier supplement designed for athletes and fitness enthusiasts who prioritize recovery and hydration. With 7 grams of branched-chain amino acids in the naturally occurring 2:1:1 ratio, this sugar-free formula supports muscle repair and reduces soreness after intense training sessions.
What sets XTEND apart is its commitment to quality and purity. Each serving contains zero sugar, zero calories, and zero carbs, making it an ideal choice for those watching their macros or following a ketogenic diet. The brand’s reputation is reinforced by third-party certifications from NSF and Informed-Choice, ensuring the product is free from banned substances and meets strict manufacturing standards.
In real-world use, the Mango Madness flavor delivers a refreshing tropical taste that mixes easily in water without clumping or leaving a gritty residue. Many users report noticeable improvements in recovery and reduced muscle fatigue when consuming it during or after workouts. The powder dissolves quickly, and the flavor is consistent without any unpleasant aftertaste.
The packaging is practical with a large tub that provides 90 servings, but the size can be cumbersome for on-the-go use. The tub design includes a scoop that fits nicely inside, though some users may prefer a smaller container for portability. Overall, the build quality of the tub is sturdy and reseals tightly to maintain freshness.
While the price point is slightly higher than some competitors, the combination of proven ingredients, third-party testing, and great taste justifies the investment for serious athletes. The only potential drawbacks are the bulky container and the flavor preference, which can be subjective. Overall, XTEND Original BCAA Powder in Mango Madness is a reliable, high-quality recovery supplement that delivers on its promises and is highly recommended for active men and women.
Pros
- Third-party NSF certification provides peace of mind for competitive athletes.
- Sugar-free formula with a clean, refreshing taste that mixes easily.
- Effective 2:1:1 BCAA ratio backed by science for muscle recovery.
- Added electrolytes aid hydration better than standard BCAA powders.
- Great value at 30 servings per tub.
Cons
- Some users may find the blue raspberry flavor too sweet or artificial.
- Requires mixing with water and shaking, which may not be as convenient as pre-mixed drinks.
- The tub size (12.2 oz) may be bulky for gym bags.
XTEND Sport BCAA Powder is a sugar-free recovery drink mix designed for athletes and fitness enthusiasts. It provides 7 grams of BCAAs in the optimal 2:1:1 ratio plus electrolytes to support hydration and muscle repair after intense workouts.
The NSF Certified for Sport label ensures it meets strict purity standards, a key advantage for serious athletes. Users report reduced soreness and improved recovery when taken consistently. The blue raspberry ice flavor is refreshing and mixes well without clumping.
The tub is sturdy with a resealable lid and includes a scoop. The powder is fine and dissolves quickly in water. The 30-serving size is suitable for a month of daily use.
While the flavor is generally well-received, some may prefer less sweet options. Also, the need to mix with water can be inconvenient during travel. The price point is competitive but may be higher than some generic BCAA products.
Overall, XTEND Sport BCAA Powder is a top-tier choice for athletes seeking a reliable, third-party tested recovery supplement. Its combination of BCAAs and electrolytes makes it a valuable addition to any training regimen.
Pros
- High EAA content (10g per serving) for effective muscle support.
- Zero sugar, calories, and carbs, clean formula.
- Includes electrolytes for better hydration.
- Great-tasting mango flavor.
- Easy to mix and consume post-workout.
Cons
- Only 40 servings per container, which may not be cost-effective for heavy users.
- Mango flavor may not appeal to everyone.
- No added digestive enzymes or sweeteners (may be a pro for some).
The Xtend EAA + BCAA Powder is a premium recovery supplement designed for athletes, bodybuilders, and fitness enthusiasts who want to maximize muscle growth and recovery. With 10g of essential amino acids per serving, it provides the building blocks your muscles need to repair and grow after intense training sessions. This product is ideal for anyone who follows a strict workout regimen and wants to enhance their performance and results.
One of the standout features is the complete profile of all 9 essential amino acids, which your body cannot produce on its own. This ensures that you are getting a comprehensive blend that supports muscle protein synthesis, reduces muscle breakdown, and promotes lean muscle mass. The addition of electrolytes helps replenish what you lose through sweat, aiding in faster recovery and reducing the risk of cramps.
In terms of design and quality, Xtend has crafted a powder that is sugar-free, calorie-free, and carb-free, making it suitable for low-carb and ketogenic diets. The mango flavor is refreshing and mixes well with water, leaving no gritty aftertaste. The packaging is sturdy and easy to use, with a convenient scoop for accurate dosing.
While the product is highly effective, a potential drawback is the serving size. With 40 servings per container, heavy users who take multiple servings daily may go through it quickly. Additionally, the mango flavor might not be to everyone's taste, though it is generally well-received. Overall, the benefits far outweigh these minor issues.
In conclusion, the Xtend EAA + BCAA Powder is a top-tier choice for anyone serious about their fitness goals. It delivers on its promises of muscle growth, recovery, and performance enhancement. If you are looking for a clean, effective amino acid supplement, this is definitely worth considering.
Brand: Xtend
Model: EAA + BCAA Powder
Flavor: Mango
Size: 11.6 Ounce (Pack of 1)
Servings per Container: 40
Essential Amino Acids (EAAs) per Serving: 10g
Calories: 0 per serving
Sugar: 0g per serving
Carbohydrates: 0g per serving
Electrolytes: Yes
Dimensions: 5.91 x 3.94 x 3.94 inches
Weight: 0.72 pounds
Pros
- Provides a complete EAA profile (10g) for optimal muscle support.
- Refreshing watermelon taste with no sugar or artificial colors.
- Includes electrolytes for enhanced hydration.
- Supports both muscle building and recovery.
- Convenient 40-serving container for long-term use.
Cons
- No customer reviews yet, so real-world feedback is limited.
- May not be suitable for those avoiding artificial sweeteners (check label).
The Xtend EAA + BCAA Powder in Watermelon is a comprehensive amino acid supplement designed for fitness enthusiasts, athletes, and anyone aiming to maximize muscle growth and recovery. With 10 grams of essential amino acids per serving, it provides the building blocks your body needs to repair and build lean muscle, making it a valuable addition to any workout routine.
Standout features include its complete profile of all nine essential amino acids, which the body cannot produce on its own. This ensures you're fueling your muscles effectively, whether you're training for endurance, strength, or general fitness. The added electrolytes support hydration, which is crucial for optimal performance and recovery, especially during intense sessions.
Design-wise, the powder mixes easily in water and delivers a refreshing watermelon flavor that is both enjoyable and free from sugar and synthetic colors. This makes it a clean choice for those conscious about their intake. The 40-serving container offers good value, though it's worth noting that individual results may vary based on diet and exercise.
One potential drawback is the lack of customer reviews currently available, which means there's limited real-world feedback to gauge long-term satisfaction. Additionally, while the product is marketed as GLP-1 support, it's essential to consult with a healthcare professional before combining it with any medication or protocol.
Overall, the Xtend EAA + BCAA Powder is a solid investment for anyone serious about their fitness journey. It delivers on its promises of muscle support, recovery, and taste, making it a top contender in the amino acid supplement market.
Pros
- Proven 2:1:1 BCAA ratio with 7g per serving for effective muscle recovery.
- Includes electrolytes to enhance hydration and endurance during workouts.
- Zero sugar and low calorie, suitable for weight management and clean diets.
- Third-party certified (NSF, Informed-Choice) for quality and banned substance testing.
- Refreshing Watermelon Explosion flavor that mixes easily without clumps.
Cons
- Contains only BCAAs and electrolytes, no added vitamins or other performance ingredients.
- Some users may find the artificial flavor too sweet or strong.
- Price per serving is higher compared to unflavored or bulk BCAA powders.
Xtend Original BCAA Powder is a well-established supplement designed for athletes and fitness enthusiasts who want to accelerate muscle recovery and stay hydrated during intense training. With 7 grams of branched-chain amino acids in the optimal 2:1:1 ratio (leucine, isoleucine, valine), it helps reduce soreness and protect lean muscle mass, making it a staple for anyone serious about performance.
The standout feature is its inclusion of essential electrolytes, which support hydration and endurance during long or high-intensity sessions. Unlike many BCAA powders that focus solely on amino acids, Xtend addresses both recovery and fluid balance, giving you a more complete recovery aid. The zero-sugar Watermelon Explosion flavor is refreshing and mixes easily with water, leaving no gritty residue.
Build quality is backed by NSF and Informed-Choice certifications, meaning the product is third-party tested for purity and banned substances. This gives athletes confidence that they are consuming a clean supplement free from contaminants. The brand has been trusted worldwide since 2004, adding to its credibility.
One potential drawback is the price, which is slightly higher than some unflavored or bulk BCAA options. Additionally, if you prefer a more natural taste, the artificial watermelon flavor may be too sweet for some. However, for those who value convenience and proven ingredients, this is a minor trade-off.
Overall, Xtend Original BCAA Powder delivers on its promises with clinical backing, great taste, and third-party certification. It is an excellent choice for athletes, bodybuilders, and active individuals looking to enhance recovery and hydration without added sugar or fillers.
Pros
- High dose of EAAs directly supports muscle protein synthesis
- Includes electrolytes for improved hydration during and after exercise
- Blood Orange flavor offers a pleasant taste experience
- Covers both muscle growth and recovery in one formula
- Generous 40-serving supply at a competitive price point
Cons
- No customer reviews yet to confirm taste and effectiveness
- Requires mixing with water, which may be inconvenient for some
- Some users may prefer unflavored or alternative flavor options
Xtend EAA + BCAA Powder is a comprehensive amino acid supplement designed for athletes and fitness enthusiasts looking to maximize muscle growth and recovery. With 10 grams of essential amino acids (EAAs) per two servings, it provides the building blocks needed for protein synthesis and lean muscle preservation. This product is particularly suited for those engaged in resistance training or high-intensity workouts who want to accelerate recovery and reduce muscle breakdown.
The standout feature is the complete profile of nine essential amino acids, including the branched-chain amino acids (BCAAs) leucine, isoleucine, and valine. Combined with electrolytes, this formula not only supports muscle repair but also helps replenish fluids lost during exercise. The Blood Orange flavor adds a refreshing twist, making it easier to consume post-workout. Real-world performance will depend on individual response, but the ingredient profile is backed by sports nutrition science.
Build quality is solid; the powder is fine and mixes well with water or a shaker bottle. The 40-serving container offers good value for the price, though careful scoop measurement is needed to ensure consistent dosing. The packaging is standard but functional, with a resealable lid to maintain freshness. It is important to note that this product has not yet accumulated customer reviews, so firsthand user experiences on taste and efficacy are limited.
A potential drawback is the lack of consumer feedback, which means you rely solely on the manufacturer's claims. Additionally, some users may find the Blood Orange flavor too sweet or prefer unflavored options. Mixing with a shaker is necessary to avoid clumps, which could be a minor inconvenience for those on the go.
Overall, the Xtend EAA + BCAA Powder is a well-formulated supplement that delivers on its promises of muscle support and recovery. While the absence of reviews leaves some uncertainty, the quality of ingredients and brand reputation suggest it is a worthy investment for serious athletes. If you are looking for an effective EAA/BCAA blend with added electrolytes, this product is a strong contender.
Pros
- Effective 2:1:1 BCAA ratio for muscle recovery
- Includes electrolytes for better hydration
- Zero sugar, suitable for low-carb diets
- Third-party certified for purity and banned substances
- Refreshing watermelon flavor that mixes well
Cons
- May not be suitable for those sensitive to artificial sweeteners
- Some users may find the price higher than other BCAA powders
- Flavor might be too sweet for some preferences
Xtend Original BCAA Powder is a top-tier supplement designed for athletes and fitness enthusiasts who prioritize muscle recovery and hydration. With 7g of BCAAs in the optimal 2:1:1 ratio, it effectively supports muscle repair and reduces post-workout soreness, making it a staple for intense training regimens. The added electrolytes enhance hydration, crucial for prolonged or high-intensity workouts.
In real-world performance, users report noticeable improvements in recovery speed and reduced muscle fatigue, allowing for more frequent and productive training sessions. The zero-sugar formula is a bonus for those monitoring sugar intake, and the watermelon explosion flavor is refreshing without being overly sweet, making it enjoyable to consume daily.
Design-wise, the powder mixes easily with water, leaving minimal residue, and the packaging is sturdy and convenient for gym bags. The product's quality is backed by NSF and Informed-Choice certifications, ensuring it's free from banned substances and meets strict purity standards, which is a significant trust factor for serious athletes.
However, some users might find the artificial sweetener aftertaste noticeable, and the price point is slightly higher than competitors. Additionally, the flavor may not appeal to everyone, particularly those who prefer more subtle tastes. Despite these minor drawbacks, the overall value and effectiveness make it a worthwhile investment for dedicated fitness enthusiasts.
In conclusion, Xtend Original BCAA Powder is a reliable, high-quality choice for anyone looking to enhance their recovery and hydration. Its clinically studied ingredients, combined with third-party certifications, make it a standout product in the BCAA market. I highly recommend it for athletes who demand performance and purity.
Pros
- High quality 2:1:1 BCAA ratio for effective muscle recovery
- Electrolytes included to keep you hydrated during long workouts
- Zero sugar and low calorie, fits clean nutrition plans
- Independently certified by NSF and Informed-Choice for banned substance safety
- Easy mixing powder with a refreshing grape flavor
Cons
- Sports drinks with BCAAs can be pricey if consumed daily (one tub lasts 30 servings)
- The Glacial Grape flavor may be too tart for some users, though it's a popular choice
- Does not contain additional performance boosters like caffeine or beta-alanine
The Xtend Original BCAA Powder is a flagship recovery and hydration supplement designed for athletes, gym goers, and anyone serious about maintaining lean muscle. With 7 grams of BCAAs in the clinically supported 2:1:1 ratio of leucine, isoleucine, and valine, it helps trigger muscle protein synthesis and reduces exercise-related soreness.
Where this product shines is its all-in-one formulation. You get BCAAs alongside essential electrolytes for hydration, making it a smart choice for long endurance sessions, high-volume strength training, or even recovery on active rest days. The zero sugar formula mixes cleanly with water and delivers a crisp, tangy Glacial Grape flavor that keeps you coming back for another scoop.
The build quality and purity checks are top tier. Xtend is NSF Certified for Sport and Informed-Choice certified, meaning every batch is tested for banned substances and contaminants. This gives athletes peace of mind, especially those in drug-tested sports or following strict wellness protocols.
One minor consideration is that this is a single flavor and size, and serious users may go through the 30-serving tub quickly if they drink it daily. Also, the taste is noticeably tart, so those who prefer sweeter drinks might want to adjust their water ratio. However, these are small trade-offs for such a dependable product.
Overall, the Xtend Original BCAA Powder delivers exactly what it promises: fast recovery, better hydration, and solid muscle support. It's an excellent investment for anyone who trains hard and wants a trustworthy, great-tasting amino acid supplement backed by decades of athlete use and rigorous certification.
Pros
- High-quality BCAA blend with proven ratio.
- Sugar-free and low-calorie, fits keto and low-carb diets.
- Third-party certified for purity and safety.
- Great taste and mixability.
- Includes electrolytes for enhanced hydration.
Cons
- Some users may find the price slightly higher than non-certified BCAAs.
- Flavor might be too sweet for those who prefer unsweetened supplements.
- Only 30 servings per container, may require frequent repurchasing.
Xtend Sport BCAA Powder is a top-tier recovery supplement designed for athletes and fitness enthusiasts who demand the best. With 7 grams of branched-chain amino acids in the optimal 2:1:1 ratio, it supports muscle protein synthesis and reduces exercise-induced soreness. Whether you're a weekend warrior or a competitive athlete, this powder helps you bounce back faster and train harder.
The standout feature is its advanced formula, which includes zero sugar, zero carbs, and zero calories, making it a guilt-free addition to any diet. Added electrolytes mimic sports drinks, ensuring you stay hydrated during intense sessions. The Strawberry Kiwi Splash flavor is a delightful blend of sweet and tangy, making it a treat to drink before, during, or after your workout.
Build quality is evident in its NSF Certification for Sport, a rigorous third-party testing program that verifies the product contains exactly what's on the label and is free from banned substances. This gives confidence to athletes subject to drug testing, as it's recognized by major sports leagues. The powder mixes easily in a shaker bottle without clumping, and the container is sturdy and resealable, preserving freshness.
While the price point is slightly higher than some competitors, the added certification and quality ingredients justify the cost for serious users. The only minor drawback is that the flavor, while delicious, may be too sweet for those who prefer unflavored supplements. Additionally, with 30 servings per container, frequent users might need to repurchase often, but the benefits far outweigh these minor inconveniences.
In conclusion, Xtend Sport BCAA Powder is a reliable, high-performing recovery drink that delivers on its promises. Its combination of effective BCAAs, hydration support, and third-party testing makes it a standout choice. If you're looking to optimize your recovery and maintain peak performance, this product is well worth considering.
Pros
- High-quality amino acid profile with both EAAs and BCAAs in one scoop.
- Refreshing lemon lime taste that is well-liked and mixes easily.
- Zero sugar and no artificial colors, fitting clean eating lifestyles.
- Electrolytes support hydration, especially beneficial during intense training.
- Trusted brand with a long history in the fitness community.
Cons
- Some users may find the lemon lime flavor too tart or sour.
- The tub size (11.9 oz) may be small for frequent users, requiring more frequent repurchases.
- No artificial colors, but natural flavors may still be a concern for some strict label readers.
Xtend Original EAA + BCAA Powder is a versatile supplement designed for athletes and fitness enthusiasts who prioritize muscle recovery and hydration. With 10g of essential amino acids (EAAs) and 7g of branch-chain amino acids (BCAAs) in a clinically studied 2:1:1 ratio, this powder supports muscle protein synthesis and helps reduce post-exercise soreness. It's particularly beneficial for those engaged in high-intensity training, endurance sports, or anyone looking to preserve lean muscle mass during a calorie deficit.
In real-world performance, the lemon lime flavor is refreshing and mixes well with water alone or in a shake, without the chalky texture common in some competitors. The added electrolytes are a thoughtful touch, replenishing what you lose through sweat and promoting better hydration, especially during long workouts or hot weather. Users report feeling more hydrated and experiencing quicker recovery times when using this product consistently.
The design is practical, with a compact tub that's easy to store, and the powder scoops neatly without mess. The zero-sugar formula and lack of artificial colors make it a clean choice for health-conscious consumers, though the natural flavors might not appeal to everyone. The 40-serving size is convenient for daily use, but frequent gym-goers might find themselves reordering sooner than expected.
One potential drawback is that the lemon lime taste can be slightly tart for some palates, which might be off-putting if you prefer sweeter flavors. Additionally, while the product is effective, the price point is mid-range compared to other BCAA powders, which could be a consideration for budget-conscious buyers. However, the quality of ingredients and brand reputation often justify the cost.
Overall, Xtend Original EAA + BCAA Powder is a reliable and effective supplement that delivers on its promises of recovery and hydration. It's an excellent addition to any fitness regimen, particularly for those who want a comprehensive amino acid formula with a great taste. Whether you're a seasoned athlete or just starting your fitness journey, this powder offers a convenient and tasty way to support your goals.
Brand: Xtend
Model: Original EAA + BCAA Powder
Flavor: Lemon Lime
Size: 11.9 Ounce (Pack of 1)
Servings per Container: 40
Key Ingredients: 10g EAAs, 7g BCAAs, Electrolytes
Other: Zero Sugar, No Artificial Colors
Dimensions: 5.9 x 3.9 x 3.9 inches
Weight: 0.74 pounds
Buying Guide
1. Amino Acid Profile: BCAA vs EAA
The core difference between these two formulas lies in their amino acid composition. BCAA (branched-chain amino acid) supplements like XTEND Original BCAA Powder Mango Madness deliver three specific amino acids: leucine, isoleucine, and valine in a 2:1:1 ratio. This trio is known for stimulating muscle protein synthesis and reducing exercise-induced soreness.
EAA (essential amino acid) blends, such as Xtend EAA + BCAA Powder with 10g EAAs, Mango, contain all nine essential amino acids your body cannot produce on its own. This includes the three BCAAs plus six others like lysine, threonine, and methionine. For complete muscle repair and growth, EAAs offer a more comprehensive profile.
2. Recovery and Hydration Support
Both BCAA and EAA formulas from XTEND include electrolytes to support hydration during and after workouts. The original BCAA powders, like XTEND Sport BCAA Powder Blue Raspberry Ice, provide 7 grams of BCAAs per serving along with added electrolytes to replenish what you lose through sweat. This makes them ideal for intense training sessions or long cardio workouts.
The EAA blends take hydration a step further by including a broader electrolyte profile while delivering 10 grams of EAAs per two servings. If you’re training in hot conditions or pushing through high-volume workouts, the extra electrolyte support in the EAA line can help maintain performance and prevent cramping.
3. Muscle Preservation and GLP-1 Support
A standout feature of many XTEND products is their compatibility with GLP-1 wellness routines. Both the Xtend Original BCAA Powder, Zero Sugar and the newer EAA blends are formulated to support muscle retention during weight management protocols. This is particularly valuable if you’re using GLP-1 medications or following a calorie-restricted diet.
For those focused on preserving lean muscle while losing fat, the EAA options offer a more complete amino acid profile. However, the BCAA formulas still provide excellent support for muscle maintenance when combined with a balanced diet. For more insights on essential amino acids, check out our Amino Acids category page.
4. Taste and Mixability
Flavor matters when you’re drinking amino acids daily. XTEND is renowned for its delicious, sugar-free flavors that mix easily in water without clumping. The BCAA line offers crowd-pleasers like Mango Madness, Blue Raspberry Ice, and Watermelon Explosion. The EAA line includes Mango, Watermelon, Blood Orange, and Lemon Lime.
Both ranges are zero sugar, zero calories, and zero carbs, making them perfect for intermittent fasting or low-carb lifestyles. If taste is a deciding factor, try a smaller serving size first. For a deeper dive into EAA supplements, visit our Best EAA Supplement GNC Picks guide.
Final Thoughts
Choosing between XTEND EAA and BCAA comes down to your specific training goals and dietary needs. For athletes seeking comprehensive muscle repair and a complete amino acid profile, the Xtend EAA + BCAA Powder with 10g EAAs, Mango is the superior choice, especially if you’re following a GLP-1 protocol or want maximum recovery support. If you prefer a classic, proven formula focused on the three key BCAAs with excellent hydration, the XTEND Original BCAA Powder Mango Madness remains a trusted favorite that has fueled athletes for nearly two decades.
Frequently Asked Questions
Can I take XTEND BCAA and EAA together?
Yes, you can combine both supplements, but it’s usually unnecessary. The EAA blends already contain BCAAs, so taking both may lead to excessive amino acid intake without additional benefits. Stick with one formula based on your goals.
Which XTEND product is best for weight loss in 2026?
For weight loss, the EAA formulas are often preferred because they provide a complete amino acid profile that helps preserve muscle mass during calorie restriction. The Xtend EAA + BCAA Powder with 10g EAAs, Watermelon is a great option, as it includes electrolytes for hydration and supports GLP-1 wellness routines.
How much XTEND should I take per day?
For BCAA powders, XTEND recommends consuming a minimum of 14 grams of BCAAs per day, which equals two servings. For EAA blends, two servings provide 10 grams of EAAs. You can take them before, during, or after your workout. For more detailed dosage advice, check out our COMPARISONS category.
Are XTEND supplements safe for athletes?
Yes, many XTEND products are NSF Certified for Sport and Informed-Choice certified, meaning they are verified for purity and free from banned substances. This makes them a reliable choice for competitive athletes who undergo drug screening.
