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Bluebonnet

L-Lysine 500 mg

Product Quality

Overall evidence-based quality rating

How Product Quality is assessed
8.66Superior

Price

$0.28/serving

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

  • L-Lysine(free form)

    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 Products95%
Vegetarian Products95%

Inactive Ingredients

9.5 Safe
  • CapsuleIdeal
  • CelluloseIdeal
  • Magnesium StearateSafe
  • Silicon DioxideIdeal

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