Nature's Life L-Lysine HCI Powder, 435 mg, 7 oz (200 g) supplement bottle
Nature's Life

L-Lysine HCI Powder, 435 mg, 7 oz (200 g)

What We Researched
1 active ingredient analyzed · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
75
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
L-Lysine HCI 435 mg
Bioavailability Excellent

Absorption Rating

  • L-Lysine HCI Good
Other Ingredients Excellent

Fillers & Additives

No inactive ingredient data available.

Efficacy Very Poor

Dosage Analysis

  • L-Lysine HCI 435 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
L-Lysine HCI 435 mg

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$13$11$9$8$6 Mar 12 $10.99$8.00
iHerb
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
Nature's Life

Founded 1975 · Ogden, Utah, USA · 129 products · natureslife.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Nature's Life L-Lysine HCI Powder, 435 mg a good supplement?

Nature's Life L-Lysine HCI Powder, 435 mg, 7 oz (200 g) 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 460 servings per container. The manufacturer, Nature's Life, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Nature's Life L-Lysine HCI Powder, 435 mg?

Nature's Life L-Lysine HCI Powder, 435 mg contains 1 active ingredients: L-Lysine HCI (435 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Life L-Lysine HCI Powder, 435 mg safe to take?

Nature's Life L-Lysine HCI Powder, 435 mg, 7 oz (200 g) 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 Nature's Life a trustworthy supplement brand?

Nature's Life receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1975 and headquartered in Ogden, Utah, USA, the company offers 129 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. 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.