This product contains 4 disputed ingredients: L-Arginine, Green Tea Phytosome (Camellia sinensis extract (leaf) / decaffeinated Phospholipid complex from Sunflower), R-Lipoic Acid (as Sodium R-Lipoic Acid), Trans-Resveratrol. Evidence is mixed or doses are undisclosed — see the ingredient science section below for details.
L-Arginine Plus
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Based in Summerville, South Carolina.
- Insufficient data
- →4 disputed ingredients — check label
Below average
Notable weaknesses in one or more pillars
Independent analysis No brand partnerships
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Ingredient science
Cross-referenced with PubMed & Examine.com
Supports immune function and acts as an antioxidant; moderate doses may reduce colds during heavy training, while very high doses may blunt training adaptations.
A B vitamin involved in turning food into energy; supplementing helps only if your diet is short on it.
Arginine taken by mouth raises nitric oxide less reliably than citrulline or dietary nitrate; performance benefits in trained people are small or absent.
A tea or coffee extract with the caffeine removed; evidence for sport benefits is limited.
An antioxidant involved in energy metabolism; evidence for sport benefits is limited.
Plant compounds marketed for healthy aging; human evidence is limited and may blunt some training adaptations at high doses.
Quality standards
What these mean →0 of 5 standards Pello tracks · No third-party banned-substance testing listed
Tested for sport
- NSF Certified for Sport
- Informed Sport
- Cologne List
Food & sourcing
- USDA Organic
- Non-GMO Project Verified
Diet claims
- Vegan: not stated
Brand or retailer label claim, not a certification.
- Gluten-free: yes
Brand or retailer label claim. In the US a gluten-free label means under 20 ppm gluten.
- Dairy-free: yes
From the allergen list, where one is available.
Certifications are as listed on the product's page at The Feed. NSF Certified for Sport is also checked against NSF's own database. Certifications can lapse, so check the certifier's search before you rely on one, especially if you're drug tested.
Transparency & Sources
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