Metabolic Maintenance

L-Lysine 500 mg

Product Quality

Overall evidence-based quality rating

How Product Quality is assessed

8.49Very Good

Price

$0.30/serving

Retail

$30.39

Container

100 servings

Serving

1 Capsule

Brand Quality

8.37

Why this score

Testing practices

Lot Tested
Third-Party Lab Tested
Transparent Batch-Specific COAs
ISO 17025 Lab

Testing coverage

Identity
Purity
Potency
Heavy Metals
Raw Ingredient Testing

Certifications

NSF Certified

Manufacturing standards

cGMP Certified
Made in USA

Innovation

Clinically Studied Product

Active Ingredients

L-Lysine
From 625 mg L-Lysine Hydrochloride
500 mg
Ingredient research · L-Lysine
L-Lysine is an essential amino acid the body cannot make, required for protein synthesis and tissue repair. Supplements can help meet needs when dietary protein or lysine intake is inadequate, while use for preventing or shortening cold sores is popular but supported inconsistently.

Ranking

Lysine Products87%

Inactive Ingredients

10 Ideal

Vegetarian Cellulose CapsuleIdeal

These statements have not been evaluated by the Food and Drug Administration. Any products and informational content displayed on this page are not intended to diagnose, treat, cure, or prevent any disease.