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Nitric Oxide Powder — L-Citrulline & L-Arginine Formula, 30 Servings — Athletic Performance & Cardiovascular Support*
LifeSource Vitamins Nitric Oxide Powder delivers L-citrulline and L-arginine, clinically studied amino acids that raise nitric oxide levels, support vasodilation, and improve blood flow for potential athletic performance and cardiovascular support. Naturally flavored and sweetened with stevia. Produced in FDA-registered, GMP-certified facilities and 3rd-party tested for identity, purity & potency.*
✅ Family-Owned Since 1992
✅ GMP-Certified Facilities
✅ 3rd-Party Tested
⭐ Trusted by over 100,000 customers with over 7,000 5-star reviews
Key Benefits
- Supports athletic performance and endurance*
- Supports healthy blood flow and circulation*
- Supports cardiovascular wellness*
- Supports faster recovery after exercise*
- Convenient naturally flavored powder for daily use*
Key Ingredients
-
L-Citrulline — 3,000 mg
-
L-Arginine — 3,000 mg
-
L-Proline — 1,000 mg
-
L-Lysine — 150 mg
Who May Benefit Most
- Athletes and active individuals seeking performance support*
- Those looking to support cardiovascular wellness and blood flow*
- People wanting improved workout endurance and recovery*
- Adults interested in natural nitric oxide support*
- Anyone following an active, wellness-focused lifestyle*
Independently 3rd-Party Tested
Identity • Purity • Potency • Label Accuracy
Produced in FDA-registered, GMP-certified facilities.
See Our Testing Results →
Why Trust LifeSource Vitamins
Since 1992, LifeSource Vitamins has remained committed to providing high-quality supplements made with carefully selected ingredients and rigorously tested for identity, purity, potency, and label accuracy. As a family-owned company, we believe you deserve transparency, consistency, and products you can trust to support your wellness goals.
Wellness Research & Education
LifeSource Vitamins evaluates wellness research and educational resources from respected organizations including the National Institutes of Health (NIH), Mayo Clinic, Harvard Health, Johns Hopkins Medicine, Cleveland Clinic, Mount Sinai, and other trusted health resources.
- Research has explored L-citrulline and L-arginine for supporting nitric oxide production and blood flow.*
- Studies have evaluated these amino acids for athletic performance and endurance.*
- Research has explored their role in supporting cardiovascular wellness.*
Suggested Use
Mix 1 scoop (10.3 g) in 8–12 oz water 30–60 minutes before training, or daily for cardiovascular support. Do not exceed 2 servings/day. If taking blood pressure meds or have cardiovascular conditions, consult your physician.*
Product Specifications
- Serving Size — 1 Scoop (10.3 g)
- Servings Per Container — 30
- L-Citrulline — 3,000 mg
- L-Arginine — 3,000 mg
- L-Proline — 1,000 mg
- L-Lysine — 150 mg
- Form — Easy-mix powder
- Free From — Artificial colors, artificial flavors, gluten*
- Quality — 3rd-Party Tested for identity, potency & purity
Often Paired With
Frequently Asked Questions
Q: When should I take Nitric Oxide Powder?
A: Mix 1 scoop in water 30–60 minutes before training, or daily for cardiovascular support.*
Q: Is it naturally flavored?
A: Yes, naturally flavored and sweetened with stevia.*
Q: Is it 3rd-party tested?
A: Yes, every batch is independently tested for identity, purity, potency, and label accuracy.*
Q: Who should consult a physician?
A: Anyone taking blood pressure medication or with cardiovascular conditions.*
Recommended Reading
Phone: 800-567-8122 |
Email: info@lifesourcevitamins.com
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Nitric Oxide Powder supports athletic performance & cardiovascular wellness. L-Citrulline + L-Arginine. 3rd-Party Tested. LifeSource Vitamins | Trusted Since 1992.*
