You are about to start your workout, and you want that extra edge: better pumps, more endurance, and less fatigue. That is where citrulline before workout comes in. This amino acid helps your body produce nitric oxide, which widens blood vessels and improves oxygen delivery to muscles. Whether you are lifting heavy or running intervals, taking citrulline before training can make a real difference. In this guide, we review three popular citrulline supplements from BodyTech and Horbäach, covering their strengths and ideal use cases. For a broader look at how citrulline supports active men, check out our L citrulline for active men.

1
Best Seller

BodyTech Critical Aminos XT Powder Strawberry

BodyTech
9.9 /10
AI Score
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BodyTech Critical Aminos XT is a refreshing strawberry lemonade amino acid powder designed for pre- or post-workout use. It delivers essential amino acids and BCAAs in a clean, low-calorie formula that mixes easily, ideal for active adults seeking convenient workout nutrition.
Pros & Cons

Pros

  • Refreshing taste that encourages hydration during workouts.
  • Contains both EAAs and BCAAs for comprehensive amino support.
  • Low calorie and clean ingredient profile.
  • Convenient 45-serving container for regular use.
  • Versatile timing options for pre, intra, or post workout.

Cons

  • Limited to one flavor (Strawberry Lemonade) in this size.
  • Some users may want a higher BCAA ratio for intense training.
  • The 15.9 oz container size may not be travel-friendly.
Detailed Review

BodyTech Critical Aminos XT Powder in Strawberry Lemonade is a versatile amino acid supplement designed for active adults. It provides a blend of essential amino acids (EAAs) including branched-chain amino acids (BCAAs) to support muscle recovery and hydration around workouts.

The standout feature is its light and refreshing flavor that mixes easily into water without becoming heavy or overly sweet. This makes it an excellent choice for sipping during training sessions or as a post-workout refresher. The clean formula contains no artificial colors or unnecessary fillers, aligning with a straightforward supplement routine.

With 45 servings per container, this powder offers a practical supply for consistent monthly use. Its 15.9 oz size is convenient for home or gym storage. The product is designed to be taken before, during, or after exercise, giving users flexibility based on their preferences.

One potential drawback is the limited flavor options; only Strawberry Lemonade is available in this size. Additionally, some athletes seeking a higher BCAA concentration or added electrolytes may need to look elsewhere. However, for general amino acid support, this product delivers effectively.

Overall, BodyTech Critical Aminos XT is a solid choice for anyone wanting a tasty, clean amino powder to enhance workout nutrition. Its balanced formulation and ease of use make it a reliable addition to fitness routines.

2
Editor's Pick

Horbäach L-Arginine L-Citrulline Complex 3000mg

Horbäach
9.5 /10
AI Score
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This Horbäach supplement combines 3,000 mg of L-Arginine and L-Citrulline per serving in quick-release capsules. It's a solid choice for anyone seeking athletic performance support, cardiovascular health, or nitric oxide benefits, especially if you prefer a large bottle and a straightforward formula.
Pros & Cons

Pros

  • High dose of 3000 mg per serving
  • Large 250-capsule bottle for extended use
  • Free from common allergens and artificial additives
  • Free-form amino acids for better absorption
  • Trusted Horbäach brand with a 100% guarantee

Cons

  • Capsules may be large for some users to swallow
  • No added vitamins or minerals for synergy
  • Individual results may vary without lifestyle changes
Detailed Review

Horbäach L-Arginine L-Citrulline Complex offers a powerful combination of two key amino acids designed to support your active lifestyle. With 3,000 mg per serving, this supplement is ideal for fitness enthusiasts, athletes, or anyone looking to enhance their cardiovascular health and exercise performance.

The formula uses free-form amino acids, which are absorbed quickly and efficiently by the body. This means you can expect faster results when it comes to nitric oxide production, improved blood flow, and better nutrient delivery to muscles during workouts.

Each bottle contains 250 capsules, providing a generous 125-day supply at the recommended serving of two capsules daily. The quick-release design ensures the ingredients are available when you need them, making it a convenient addition to your daily routine.

Horbäach has a reputation for quality, and this product is no exception. It is laboratory tested for purity and potency, and it's free from gluten, wheat, milk, lactose, artificial colors, flavors, and preservatives, making it suitable for many dietary preferences.

While the capsules are slightly large, most users find them easy to take with water. If you're looking for a potent, clean, and value-packed amino acid complex, this is a great option to consider.

Specifications

Brand: Horbäach
Model: B0B94TLVZP
Form: Capsules
Servings: 125 (2 capsules per serving)
Container Size: 250 Count
Dimensions: 3.05 x 3.05 x 5.95 inches
Package Weight: 1.1 pounds
Allergen Information: Free of gluten, wheat, milk, lactose, artificial colors, flavors, preservatives, and non-GMO

3
Limited Time

BodyTech Creatine Monohydrate + Citrulline Powder

BodyTech
9.5 /10
AI Score
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This dual-action blend from BodyTech combines 5g of creatine monohydrate and 6g of fermented L-citrulline per scoop to support strength, endurance, and nitric oxide production. Ideal for athletes and lifters seeking a simple, stackable supplement without artificial additives.
Pros & Cons

Pros

  • Dual action formula saves time and simplifies supplementation.
  • Supports both strength and endurance for versatile training.
  • Unflavored and easy to stack with other products.
  • High quality with third-party testing and cGMP certification.
  • No unnecessary fillers or artificial ingredients.

Cons

  • Unflavored may not appeal to those who prefer a taste.
  • Limited serving size at 30 servings per container.
  • No user reviews yet to confirm real-world performance.
Detailed Review

The BodyTech Creatine Monohydrate + Citrulline Powder is a dual-action supplement designed for athletes and fitness enthusiasts. It delivers 5 grams of creatine monohydrate and 6 grams of fermented L-citrulline per serving, targeting both strength gains and endurance. This unflavored powder is ideal for those who want a straightforward, stackable formula without artificial additives.

Its standout feature is the combination of two research-backed ingredients in one scoop. Creatine monohydrate supports high-intensity performance and power output, while L-citrulline boosts nitric oxide production to enhance blood flow and reduce fatigue. Real-world use suggests it can improve workout capacity for both strength training and cardio sessions.

The product is unflavored, mixing easily with water or other supplements. It avoids flavor conflicts, making it versatile for pre-workout, intra-workout, or post-workout stacks. The build quality is solid, with third-party testing for purity and potency, and it is manufactured in a cGMP certified facility in the USA.

A potential drawback is that some users may prefer a flavored option to mask the powder's taste, though it is designed to be neutral. Also, the container provides 30 servings, which may require repurchasing frequently for heavy users. Lack of user reviews makes it harder to gauge long-term satisfaction.

Overall, the BodyTech Creatine + Citrulline Powder is a practical choice for lifters and athletes seeking a simple, effective dual-action supplement. It offers clean ingredients and trusted manufacturing. If you value convenience and performance support, this product is worth considering.

Specifications

Product: BodyTech Creatine Monohydrate + Citrulline Powder

Servings: 30 per container

Flavor: Unflavored

Key Ingredients: 5g Creatine Monohydrate, 6g L-Citrulline per serving

Weight: 0.8125 pounds

Manufacturing: Made in USA, cGMP certified facility

Testing: Third-party tested for purity and potency

Free From: Gluten, artificial colors, artificial flavors

4
Top Rated

ALLMAX Beta-Alanine + Citrulline Malate 2:1 Stack

ALLMAX
9.8 /10
AI Score
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This ALLMAX stack combines Beta-Alanine and Citrulline Malate to boost endurance and muscle pumps during high-intensity training. Ideal for athletes seeking a pure, unflavored pre-workout enhancer without added sugars.
Pros & Cons

Pros

  • Effective combination of two proven ingredients for endurance and pumps.
  • Unflavored versatility allows mixing with any beverage.
  • High-quality manufacturing with cGMP certification.
  • Large quantity (700g total) for long-term use.
  • No unnecessary additives.

Cons

  • Unflavored may be less appealing to those who prefer flavored pre-workouts.
  • Requires consistent use to see benefits (Beta-Alanine needs loading).
  • No reviews yet, so real-world feedback is limited.
Detailed Review

The ALLMAX Beta-Alanine + Citrulline Malate 2:1 Stack is a pre-workout supplement designed for athletes and fitness enthusiasts who want to enhance endurance and muscle pumps without added flavors or fillers. It combines two well-researched ingredients in one convenient bundle, making it a smart choice for those serious about high-intensity training.

Standout features include the 400g of Beta-Alanine to buffer lactic acid and delay fatigue, paired with 300g of Citrulline Malate to boost nitric oxide production for improved blood flow and muscle pumps. This stack supports longer, more intense workouts and faster recovery, as reported by users of similar products.

The powders are unflavored and mix easily into any drink, offering flexibility for pre-, intra-, or post-workout use. Manufactured under cGMP standards, the product promises purity and potency, with no unnecessary additives or sugars. The packaging is practical and resealable, ensuring freshness over time.

A potential drawback is the lack of flavor, which may not suit everyone, and Beta-Alanine requires consistent dosing for full benefits, sometimes causing a harmless tingling sensation. Additionally, with no customer reviews available, real-world performance feedback is limited, though the ingredients are well-established.

Overall, the ALLMAX stack delivers a potent, no-nonsense combination for boosting endurance and pumps. It offers good value for those who prefer unflavored supplements and are willing to commit to regular use. Recommended for intermediate to advanced athletes looking to elevate their training.

5

Animal Pump NS Stim-Free Pre-Workout

Animal
9.5 /10
AI Score
AI score rating is a scoring system developed by our experts. The score is from 0 to 10 based on the data collected by the AI tool. This score doesn't impact from any manufacturer or sales agent websites. Learn more ›
Animal Pump NS is a fully-dosed, stim-free pre-workout delivering 6g L-Citrulline and 1.5g Nitrosigine for skin-splitting pumps and 2g L-Tyrosine for jitter-free focus. Ideal for caffeine-sensitive athletes or those training late, it also supports endurance with beta-alanine and betaine. With a 5-serving variety pack, it's a solid choice for lifters, runners, and hybrid athletes seeking performance without the stimulant crash.
Pros & Cons

Pros

  • Fully dosed key ingredients (6g L-Citrulline, 1.5g Nitrosigine) for effective pumps
  • Stimulant-free focus with L-Tyrosine, avoiding jitters and crashes
  • Electrolyte blend aids hydration and reduces cramping
  • Convenient stick packs are portable and easy to mix
  • Flexible dosing allows customization to training intensity

Cons

  • Only 5 servings per pack, which may be less economical for daily users
  • Beta-Alanine may cause a harmless tingling sensation in some users
  • Flavor preference may vary; the variety pack includes two flavors, but you might prefer one over the other
Detailed Review

Animal Pump NS Stim-Free Pre-Workout is a well-formulated, caffeine-free option designed for athletes who want pumps and focus without the jitters. With 6g of L-Citrulline and 1.5g of Nitrosigine, it delivers clinically effective doses that promote nitric oxide production, leading to noticeable vascularity and a better mind-muscle connection. This makes it ideal for lifters, runners, and hybrid athletes who train at any hour, especially in the evening.

In real-world performance, the product excels at providing a sustained pump that kicks in within 15 minutes and lasts for hours. The addition of 2g L-Tyrosine sharpens mental clarity, while 3.2g Beta-Alanine and 2.5g Betaine contribute to muscular endurance, delaying fatigue during high-rep sets or long runs. The electrolyte complex (600mg+) supports hydration, which is a thoughtful touch for heavy sweaters.

Design-wise, the stick packs are convenient for on-the-go use, and the powder mixes cleanly with no grittiness. The variety pack includes 3 Dragon Berry and 2 Lemon Surge sachets, allowing you to sample both flavors. Dragon Berry is sweet and fruity, while Lemon Surge is tart and refreshing; both are pleasant without being overly artificial.

One drawback is the serving size: with only 5 sticks per pack, it may not be the most cost-effective for daily users. However, the flexible dosing (1 or 2 scoops) means you can stretch it further on lighter days. Also, those sensitive to beta-alanine might experience a harmless tingling sensation, which is a common effect and not a cause for concern.

Overall, Animal Pump NS is a top-tier stim-free pre-workout that lives up to the Animal brand's reputation for quality. If you're looking to avoid caffeine but still want powerful pumps and endurance, this is a solid investment. The trusted manufacturing and third-party testing add peace of mind, making it a great choice for both new and experienced athletes.

Buying Guide: What to Look for in a Citrulline Before Workout Supplement

Form and Convenience

Citrulline supplements come in powders and capsules. Powders mix into water and are easy to sip during your warm-up. Capsules offer portability and precise dosing. Think about your routine: if you often train on the go, capsules might be simpler. If you prefer a flavored drink that hydrates as you go, a powder could be better. Both forms work effectively, so choose what fits your lifestyle.

Dosage and Potency

Research suggests that effective doses of L-citrulline range from 3 to 6 grams taken about 30 to 60 minutes before exercise. Some products combine citrulline with other amino acids like arginine or creatine for synergistic effects. Check the serving size and the amount of active citrulline per dose. A higher potency may reduce the number of capsules you need to take. For more on how citrulline supports circulation, see our article on L citrulline for blood flow.

Additional Ingredients and Purity

Many citrulline supplements include complementary ingredients like BCAAs, creatine, or arginine. These blends can save you money and simplify your stack. However, some people prefer a pure citrulline product to avoid unnecessary additives. Look for products that are free from artificial colors, preservatives, and common allergens. Third-party verification adds an extra layer of trust. Our guide on boost nitric oxide naturally with L-Citrulline covers more details on purity and efficacy.

Taste and Mixability

If you choose a powder, flavor matters. A great-tasting powder makes it easier to drink consistently. Unflavored options are versatile and can be added to any beverage or pre-workout mix. Check customer reviews for feedback on taste and how well the powder dissolves. Nobody wants clumps in their shaker.

Final Thoughts

Choosing the right citrulline before workout supplement depends on your personal preferences and training goals. If you want a versatile amino acid blend that supports both pre- and post-workout recovery, the BodyTech Critical Aminos Xt Powder is a solid choice with a refreshing strawberry lemonade flavor. For those seeking a potent, straightforward citrulline and arginine complex in capsule form, the Horbäach L-Arginine L-Citrulline Complex delivers 3,000 mg per serving and is free from common allergens. Both products have earned high marks from users and are excellent additions to your pre-workout routine.

Frequently Asked Questions

How long before a workout should I take citrulline?

Most research suggests taking citrulline about 30 to 60 minutes before exercise. This allows enough time for absorption and nitric oxide production. Some people find that taking it 20 minutes before works fine, but a full hour may maximize the pump effect.

Can I take citrulline with other pre-workout supplements?

Yes, citrulline stacks well with other ingredients like creatine, beta-alanine, and caffeine. Many pre-workout formulas already include it. However, be mindful of total stimulant intake if you combine multiple products. For more on stacking supplements, see our comparison of brain supplements for men over 40 vs over 50.

What is the difference between L-citrulline and citrulline malate?

L-citrulline is the pure amino acid, while citrulline malate combines citrulline with malic acid. Malic acid may help reduce fatigue and improve energy production. Both forms are effective, but citrulline malate is often preferred for endurance and recovery.

How much citrulline should I take before a workout?

Effective doses typically range from 3 to 6 grams. Start with a lower dose to assess tolerance, then increase as needed. Always follow the serving size on the product label. For more on dosing and benefits, check our guide on nootropics for men.