NOW Sports L-Citrulline Extra Strength, 1200 mg, 120 Tablets supplement bottle
NOW

Sports L-Citrulline Extra Strength, 1200 mg, 120 Tablets

What We Researched
1 active ingredient analyzed · 4 inactive ingredients decoded · 5 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
75
Product Score Fair
89
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Citrulline (1200 mg) 1.2 g *
Bioavailability Excellent

Absorption Rating

  • L-Citrulline (1200 mg) Good
Other Ingredients Excellent

Fillers & Additives

  • Stearic Acid (Vegetable Source)
  • Croscarmellose Sodium
  • Microcrystalline Cellulose
  • Vegetarian coating and silicon dioxide
Efficacy Very Poor

Dosage Analysis

  • L-Citrulline (1200 mg) 1.2 g Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
L-Citrulline (1200 mg) 1.2 g *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Stearic Acid (Vegetable Source) Generally_safe

It is used as a lubricant and release agent.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Vegetarian coating and silicon dioxide Unknown

Price Comparison

Vitacost $22.59 $0.19 / serving
Best Price

Price History

Tracked across major retailers. Updated periodically.

$25$24$23$22$21 Mar 12 $22.59
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NOW

Founded 1968 · Bloomingdale, Illinois, USA · 53 products · nowfoods.com

Certifications

5 certifications
Informed Sport Verified Source
Npa Gmp Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source
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Frequently Asked Questions
Is NOW Sports L-Citrulline Extra Strength, 1200 mg a good supplement?

NOW Sports L-Citrulline Extra Strength, 1200 mg, 120 Tablets received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 120 servings per container. Of the 4 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, NOW, holds a brand trust score of 89/100 with 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in NOW Sports L-Citrulline Extra Strength, 1200 mg?

NOW Sports L-Citrulline Extra Strength, 1200 mg contains 1 active ingredients: L-Citrulline (1200 mg) (1.2 g). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NOW Sports L-Citrulline Extra Strength, 1200 mg safe to take?

NOW Sports L-Citrulline Extra Strength, 1200 mg, 120 Tablets has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NOW a trustworthy supplement brand?

NOW receives a brand trust score of 89/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 53 products in their lineup. They hold 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.