LifeSource Vitamins
Rated 4.73 out of 5
15 Reviews

L-Lysine 500 mg - 100 Veg caps - from L-Lysine Hydrochloride

Original Price: $11.99   Current Price: $11.99
  • Provides 500 mg of the essential amino acid L-Lysine per capsule*
  • Supports collagen formation and connective tissue wellness*
  • Promotes healthy calcium absorption and mineral balance*
  • Supports a healthy stress response and emotional well-being*
  • Supports skin health and overall structural wellness*
  • Precursor for carnitine production and cellular energy metabolism*
  • Non-GMO, gluten-free vegetarian capsules with no artificial colors or preservatives*
  • 3rd-Party Tested  -  Trusted Since 1992
    • Save $10 off $75+ code: JULY10
    • Save $25 off $125+ code: JULY25

  • Free Shipping on orders over $99 (after discount)

Purchase options
Recurring Subscription

Pairs well with:

Product Details

LifeSource Vitamins L-Lysine — 500 mg — 100 Veg Caps — Supports Collagen Cross-Linking, Calcium Absorption & Stress-Response Support

LifeSource Vitamins L-Lysine features the essential amino acid L-lysine HCl in convenient vegan capsules. This premium formula is designed to support collagen formation, calcium utilization, and healthy stress response for people who want foundational nutritional support for connective tissue and daily wellness. Easy-to-take capsules make it simple to add to your routine and support your wellness goals.*

✅ Family-Owned Since 1992
✅ GMP-Certified Facilities
✅ 3rd-Party Tested

⭐ Trusted by over 100,000 customers with over 7,000 5-star reviews

Key Benefits

  • Supports collagen cross-linking and connective tissue structure*
  • Helps maintain healthy calcium absorption and utilization*
  • Supports healthy stress-response modulation*
  • Convenient vegan capsules for daily amino acid support*
  • 3rd-Party Tested - Trusted Since 1992

Key Ingredients

  • L-Lysine (as L-lysine HCl — 500 mg) — Essential amino acid traditionally used to support collagen formation, calcium balance, and wellness.*

Who May Benefit Most

  • Adults seeking support for connective tissue and collagen health*
  • Those wanting to support healthy calcium utilization*
  • Individuals looking for nutritional support during periods of stress*
  • People who prefer convenient vegan capsule form*
  • Anyone wanting foundational essential amino acid support*
Independently 3rd-Party Tested
Identity • Purity • Potency • Label Accuracy Produced in FDA-registered, GMP-certified facilities. See Our Testing Results →

Why Trust LifeSource Vitamins

Since 1992, LifeSource Vitamins has remained committed to providing high-quality supplements made with carefully selected ingredients and rigorously tested for identity, purity, potency, and label accuracy. As a family-owned company, we believe you deserve transparency, consistency, and products you can trust to support your wellness goals.

Wellness Research & Education
LifeSource Vitamins evaluates wellness research and educational resources from respected organizations including the National Institutes of Health (NIH), Mayo Clinic, Harvard Health, Johns Hopkins Medicine, Cleveland Clinic, Mount Sinai, and other trusted health resources.
  • Research has explored L-lysine’s role in collagen cross-linking and connective tissue.*
  • Studies have evaluated L-lysine for calcium absorption and mineral balance.*
  • Traditionally studied for supporting healthy stress-response markers.*

Suggested Use

Take 1 capsule, 1–3 times daily, preferably between meals, or as directed by your healthcare professional.*

Product Specifications

  • Serving Size: 1 capsule (500 mg L-Lysine as L-lysine HCl) | Servings Per Container: 100
  • Form: Vegetable Capsules
  • Free From: Non-GMO, gluten-free, vegetarian
  • Quality: 3rd-party tested for identity, purity, potency & label accuracy
  • Made in FDA-registered, GMP-certified U.S. facilities

Often Paired With

Recommended Reading

Questions? Contact us at support@lifesourcevitamins.com

Proudly American — Family-Owned Since 1992

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

L-Lysine 500 mg supports collagen cross-linking, calcium absorption & stress-response support. 3rd-Party Tested. LifeSource Vitamins | Trusted Since 1992.*

You May Also Like