Quantum Health L-Lysine, 500 mg, 100 Tablets supplement bottle
Quantum Health

L-Lysine, 500 mg, 100 Tablets

What We Researched
1 active ingredient analyzed · 3 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
62
Product Score Fair
51
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Lysine (as L-Lysine HCl) 500 mg
Bioavailability Excellent

Absorption Rating

  • L-Lysine (as L-Lysine HCl) Good
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Very Poor

Dosage Analysis

  • L-Lysine (as L-Lysine HCl) 500 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
L-Lysine (as L-Lysine HCl) 500 mg

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$14$13$12$11$10 Mar 12 $12.00
iHerb

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

Brand Trust Report
Quantum Health

Founded 1981 · Eugene, Oregon, United States · 21 products · quantumhealth.com

Certifications

3 certifications
Non Gmo Project Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source
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Frequently Asked Questions
Is Quantum Health L-Lysine, 500 mg a good supplement?

Quantum Health L-Lysine, 500 mg, 100 Tablets received a product quality score of 62/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 1 active ingredients with 100 servings per container. The manufacturer, Quantum Health, holds a brand trust score of 51/100 with 3 verified certifications including Non Gmo Project, Usda Organic, Vegan Certified.

What are the ingredients in Quantum Health L-Lysine, 500 mg?

Quantum Health L-Lysine, 500 mg contains 1 active ingredients: L-Lysine (as L-Lysine HCl) (500 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Quantum Health L-Lysine, 500 mg safe to take?

Quantum Health L-Lysine, 500 mg, 100 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 Quantum Health a trustworthy supplement brand?

Quantum Health receives a brand trust score of 51/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1981 and headquartered in Eugene, Oregon, United States, the company offers 21 products in their lineup. They hold 3 verified certifications including Non Gmo Project, Usda Organic, Vegan Certified. 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.