Bluebonnet
L-Lysine 500 mg
8.66Superior
Price
Retail
$13.95
Container
50 servings
Serving
1 Capsule
Brand Quality
8.79
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
- USDA Organic Certified
Manufacturing standards
- cGMP Certified
- Made in USA
Innovation
- Clinically Studied Product
Active Ingredients
- 500 mg
L-Lysine(free form)
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 Products95%
Vegetarian Products95%
Inactive Ingredients
9.5 Safe
- CapsuleIdeal
- CelluloseIdeal
- Magnesium StearateSafe
- Silicon DioxideIdeal
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.