If you are serious about taking your workouts to the next level, you have likely heard about L-Citrulline. This non-essential amino acid plays a key role in the urea cycle, helping your body clear ammonia and support nitric oxide production. The result? Better blood flow, improved endurance, and faster recovery. NOW Sports, a trusted name in natural supplements since 1968, offers several forms of L-Citrulline to fit different needs. Whether you prefer capsules or powder, standard or extra strength, this review breaks down the top picks to help you choose wisely. For more on how amino acids fuel performance, check out our guide on sports nutrition for performance.
Pros
- High potency (1,200 mg) ensures effective dosing without needing multiple pills.
- Supports nitric oxide production, which can enhance athletic performance and recovery.
- Trusted brand with GMP certification and a long history of manufacturing quality supplements.
- Non-GMO, kosher, and suitable for vegans (as per typical NOW Sports formulas, though not specified here, it's a common feature).
- Good value for the dosage and count, offering a 120-day supply at one tablet per day.
Cons
- Larger tablet size may be difficult for some people to swallow, especially those who prefer capsules.
- No added ingredients for taste or mixability; this is a plain supplement, so it may not be suitable for those expecting a flavored powder.
- Limited customer reviews available, so real-world feedback is sparse, though the brand's reputation is strong.
NOW Sports L-Citrulline 1200 mg Extra Strength is a high-quality amino acid supplement designed for individuals looking to boost their nitric oxide levels, enhance exercise performance, and support overall wellness. This product is ideal for athletes, bodybuilders, and active adults who want to improve blood flow, reduce fatigue, and aid in recovery. With a potent 1,200 mg dose per tablet, it provides a convenient way to meet your citrulline needs.
The standout feature of this supplement is its ability to promote nitric oxide production, which helps dilate blood vessels and improve circulation. This can lead to better muscle pumps during workouts, increased endurance, and reduced muscle soreness post-exercise. Additionally, citrulline plays a role in the urea cycle, helping to remove ammonia from the body, which can reduce the feeling of fatigue during intense training sessions. It also supports a healthy immune system and the healing process, making it a versatile addition to any supplement regimen.
In terms of design and build quality, the tablets are compact and coated for easy swallowing, though some users may find them slightly large. The product is manufactured in a GMP-certified facility, ensuring high standards of quality control and purity. It comes in a sturdy, recyclable bottle that protects the tablets from moisture and damage, and the label clearly lists all ingredients and dosage instructions.
Potential drawbacks include the absence of added flavors or mixability, as this is a plain tablet that must be swallowed whole. Some users might prefer a powder form for easier consumption or mixing into shakes. Additionally, while the brand is reputable, there are currently few customer reviews for this specific product, so real-world feedback is limited. However, based on the ingredient profile and brand history, it is a reliable choice.
Overall, NOW Sports L-Citrulline 1200 mg Extra Strength delivers on its promises with a potent dose, solid ingredient profile, and trusted manufacturing. It is an excellent option for anyone seeking to improve athletic performance, support immune function, and enhance overall health. With its competitive pricing and 120-tablet supply, it offers great value for the money. I highly recommend it to fitness enthusiasts and health-conscious individuals alike.
Pros
- Pure, unflavored powder with no unnecessary additives
- Versatile and easy to incorporate into daily routine
- Extensive certifications ensure dietary compatibility
- Rigorous quality testing for potency and stability
- Reputable brand with long-standing industry presence
Cons
- No customer reviews yet to gauge real-world experience
- Unflavored powder may have a mild bitter taste for some users
- Requires a measuring scoop or scale for accurate dosing
NOW Supplements L-Citrulline Pure Powder is a straightforward, high-purity amino acid supplement designed for those seeking to support protein metabolism and immune health. As a non-essential amino acid, L-Citrulline plays a key role in the urea cycle, helping the body eliminate ammonia a byproduct of protein breakdown. This makes it particularly useful for athletes, bodybuilders, or anyone with increased protein intake.
The standout feature of this product is its simplicity and purity. It is a vegan, non-GMO, gluten-free, and kosher powder with no artificial colors, flavors, or preservatives. Each 4-ounce container provides a concentrated source of L-Citrulline that can be easily mixed into water, juice, or smoothies. The powder is white and fine, dissolving reasonably well with stirring.
NOW Foods is a well-established manufacturer with a strong reputation for quality. This product is GMP Quality Assured, meaning every aspect of production is audited, and the in-house labs are ISO/IEC accredited for stability, potency, and formulation testing. This gives users confidence in what they are consuming.
One potential drawback is the lack of customer reviews at launch, making it harder to gauge taste and mixability from other users. The unflavored powder may have a slightly bitter or chalky taste, though most users mix it with flavored beverages. Additionally, precise dosing requires a scale or scoop, as the container does not include a measuring tool.
Overall, NOW Supplements L-Citrulline Pure Powder is an excellent choice for anyone looking for a clean, versatile amino acid supplement backed by rigorous quality standards. It delivers on its promises of supporting protein metabolism and immune function without unnecessary additives.
Brand: NOW Supplements
Product: L-Citrulline Pure Powder
Size: 4 Ounce (Pack of 1)
Color: White
Dimensions: 2.25 x 2.25 x 4.38 inches
Weight: 0.25 pounds
Product Group: Drugstore
Binding: Health and Beauty
Pros
- High-quality, non-GMO ingredients with no animal products, suitable for vegans and those with allergies.
- Supports key bodily functions including protein metabolism and immune health.
- Trusted brand with GMP certification and third-party testing for quality assurance.
- Large 180-capsule bottle offers great value for daily use.
- Kosher and free from common allergens like dairy, eggs, nuts, and soy.
Cons
- Some users may prefer a higher dosage per capsule (750 mg) for targeted athletic performance, though it's ideal for general wellness.
- No added flavor or mixability, so it may not be ideal for those looking to mix it into beverages.
- Individual results may vary, and some users might not notice immediate effects.
NOW Supplements L-Citrulline 750 mg is a well-crafted amino acid supplement designed to support protein metabolism and overall immune function. This product is particularly beneficial for individuals who follow a vegan or vegetarian diet, as it provides a plant-based source of this non-essential amino acid. Whether you're an athlete looking to support your training regimen or someone seeking to maintain a healthy immune system, this supplement offers a convenient and reliable option.
The standout feature of this product is its role in the urea cycle, where it helps remove ammonia from the body, a byproduct of protein metabolism. This not only supports efficient protein use but also contributes to a healthy immune response. The capsules are easy to swallow and the 180-count bottle provides a generous supply, making it a cost-effective choice for daily supplementation.
In terms of quality, NOW is a trusted brand with a long history of manufacturing natural products. This supplement is GMP Quality Assured and third-party tested, ensuring that each batch meets high standards for potency and purity. Additionally, it is certified vegan, kosher, and free from common allergens like gluten, soy, and nuts, making it a safe choice for those with dietary restrictions.
While the 750 mg dosage is effective for general wellness, some users may prefer a higher dose for more intense athletic performance or bodybuilding purposes. Additionally, the capsules are unflavored, so if you prefer a flavored drink mix, this may not be the best fit. However, for most people, this product delivers on its promises without unnecessary additives.
Overall, NOW L-Citrulline is a solid investment for anyone looking to enhance their protein metabolism and support their immune system. Its high-quality ingredients, allergen-free formulation, and reputable brand make it a top choice in the amino acid supplement market. We highly recommend it for vegans, fitness enthusiasts, and health-conscious individuals alike.
Pros
- High-quality, GMP-certified manufacturing ensures product purity
- Convenient powder form allows flexible dosing and easy mixing
- Trusted brand with decades of experience in natural supplements
Cons
- Unflavored powder may have a slightly bitter taste for some users
- Requires mixing, which may be less convenient than capsules for on-the-go use
- Individual results may vary depending on diet and exercise routine
The NOW Sports Arginine & Citrulline Powder is a dietary supplement designed for athletes and fitness enthusiasts who want to support muscle recovery and performance. It combines two essential amino acids in a precise 1:1 ratio to enhance protein utilization and maintain lean muscle tissue. This product is particularly suited for those engaged in regular strength training or endurance exercise.
A standout feature is the balanced ratio of arginine to citrulline, which works together to promote nitric oxide production and improve blood flow during workouts. These amino acids also play a key role in the urea cycle, helping the body detoxify ammonia produced during intense physical activity. Users can expect better endurance and reduced muscle fatigue over time.
The powder is off-white and dissolves easily in water or your favorite beverage. NOW Sports backs this product with GMP Quality Assured certification, meaning every batch is tested for stability, potency, and purity. The brand's long history since 1968 adds a layer of trust for consumers seeking reliable supplements.
One potential drawback is the unflavored taste, which some might find slightly bitter. Also, the powder format requires mixing, which may be less convenient than capsules for travel or quick use. However, it allows for flexible dosing to match individual needs.
Overall, the NOW Sports Arginine & Citrulline Powder is a solid choice for anyone looking to optimize their amino acid intake and support muscle health. Its high manufacturing standards and balanced formula make it a reliable addition to any fitness regimen. For the price, it offers excellent value compared to many competitors.
Brand: NOW Sports
Product: Arginine & Citrulline Powder, 1:1 Ratio
Size: 12 Ounce (Pack of 1)
Color: Off White
Dimensions: 3.4 x 3.45 x 6.55 Inches
Weight: 0.66 Pounds
Product Group: Drugstore
Category: L-Arginine
Pros
- High-quality, trusted brand with GMP certification
- Vegan and allergen-free formulation suits many dietary needs
- Supports both protein metabolism and immune function
- No artificial additives or GMOs
- Convenient 90-count bottle for a 3-month supply at 1 capsule/day
Cons
- Some users may experience mild digestive discomfort if taken on an empty stomach
- Heat sensitivity during shipping may affect product consistency, though Amazon follows manufacturer guidelines
- No significant clinical evidence for athletic performance enhancement, as it's primarily for general wellness
NOW Foods L-Citrulline 750 mg is a popular amino acid supplement designed to support protein metabolism and immune health. It's an excellent choice for athletes, fitness enthusiasts, or anyone looking to optimize their body's natural processes. This vegan-friendly capsule is free from common allergens, making it accessible to a wide range of users.
The standout feature is its role in the urea cycle, where it helps detoxify ammonia, a byproduct of protein metabolism. This can be particularly beneficial for those on high-protein diets. Additionally, its support for a healthy immune system adds versatility, making it a great daily wellness supplement.
In terms of quality, NOW Foods is a well-respected brand with a long history of producing reliable supplements. The GMP certification ensures that every batch is tested for potency and purity, giving users peace of mind. The capsules are easy to swallow and have no unpleasant taste, which is a plus for daily use.
While the product is generally well-tolerated, some users might experience mild stomach upset if taken on an empty stomach, so it's best to take it with food. Also, be aware that during summer months, the product may arrive warm, but this is normal and doesn't affect efficacy.
Overall, NOW L-Citrulline is a solid, affordable supplement that delivers on its promises. With a high rating and positive user feedback, it's a recommended addition to your supplement stack for improved protein utilization and immune support.
Buying Guide: What to Look for in a NOW Sports L-Citrulline Supplement
Potency and Dosage
L-Citrulline comes in different strengths. The standard 750 mg per capsule is great for general support, while the extra strength 1,200 mg tablet delivers a higher dose for those seeking a more pronounced effect on nitric oxide levels. Consider your training intensity and tolerance when choosing.
Form: Capsules vs. Powder
Capsules offer convenience and precise dosing, ideal for travel or on-the-go use. Powders, like the pure L-Citrulline powder, allow you to adjust your serving size and mix easily into shakes or water. If you dislike swallowing pills, powder is a solid alternative. Both forms from NOW are vegan and free from common allergens.
Combination Formulas
Some products pair L-Citrulline with other amino acids. The NOW Sports Arginine & Citrulline Powder combines both in a 1:1 ratio, supporting the urea cycle and muscle tissue maintenance. This can be a convenient way to get synergistic benefits without buying separate supplements.
Quality Certifications
NOW products carry GMP certification and are made in ISO/IEC accredited labs. Many options are Non-GMO, Kosher, and free from gluten, dairy, soy, and nuts. These certifications give you confidence in purity and potency. For more on choosing clean supplements, see our REVIEWS category.
Final Thoughts
After evaluating the lineup, two products stand out for different needs. For a reliable daily dose, the NOW Supplements, L-Citrulline 750 mg, Amino Acid in 90 veg caps offers solid value and versatility. If you want a stronger push for your workouts, the NOW Sports, L-Citrulline 1,200 mg, Extra Strength tablets deliver a higher concentration without extra fillers. Both are backed by NOW’s reputation for quality and are excellent additions to your supplement stack.
Frequently Asked Questions
What does L-Citrulline do for the body?
L-Citrulline helps remove ammonia from the body and boosts nitric oxide production. This can improve blood flow, reduce muscle soreness, and support exercise performance. It is also involved in the healing process and immune function.
How much L-Citrulline should I take daily?
Typical doses range from 3 to 6 grams per day, depending on your goals. For general wellness, a 750 mg capsule taken a few times daily may suffice. For athletic performance, higher doses like 1,200 mg per serving are common. Always follow the label and consult a healthcare professional.
Is NOW Sports L-Citrulline vegan?
Yes, all NOW L-Citrulline products listed are vegan. They are packaged in vegan capsules or as pure powder, and are free from animal-derived ingredients. They are also dairy-free, egg-free, and gluten-free.
Can I combine L-Citrulline with other supplements?
Absolutely. L-Citrulline pairs well with arginine, beta-alanine, and creatine. NOW even offers a combined Arginine & Citrulline powder. For more on stacking amino acids, read our thorne amino complex review.
