* FREE SHIPPING ON ORDERS OVER $99
* FREE SHIPPING ON ORDERS OVER $99
Skip to content

Life Extension L-Lysine 620 mg 100 Caps

$9.00

Life Extension L-Lysine 620 mg 100 Caps

L-Lysine is an essential amino acid which means it cannot be synthesized by the body and must be obtained through one's diet. Lysine plays an important role in many functions within the body and it's believed to support bone health, immune health, and protein synthesis and carnitine production. Each serving of Life Extension's L-Lysine contains 620mg of L-Lysine.

Life Extension L-Lysine 620 mg 100 Caps Highlights & Benefits

  • Lysine is a Key Component for Protein Synthesis
  • Supports the Immune System
  • Supports Bone Health
  • Essential for Carnitine Production
  • May Help With Anxiety & Stress Management

Directions

Take 1 capsule 1-3 times per day on an empty stomach. 

Life Extension L-Lysine 620 mg 100 Caps Ingredients

Serving Size: 1 Capsule

L-Lysine (as L-Lysine HCL) 620mg

Other Ingredients: vegetable cellullose (capsule), vegetable stearate, L-leucine

Warnings & Side Effects

Store in a cool dry place after opening. 

References

Smriga M, Ghosh S, Mouneimne Y, Pellett PL, Scrimshaw NS. Lysine fortification reduces anxiety and lessens stress in family members in economically weak communities in Northwest Syria. Proc Natl Acad Sci U S A. 2004 Jun 1;101(22):8285-8. doi: 10.1073/pnas.0402550101. Epub 2004 May 24. PMID: 15159538; PMCID: PMC420386.

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC420386/

Blog posts

February 16, 2026 admin

What is ACP-105?

Is ACP-105 The Ultimate Recomp SARM? ACP-105 is a Selective Androgen Receptor Modulator or SARM. It was originally developed by Acadia Pharmaceuticals to help treat degenerative conditions like osteoporosis and muscle wasting. Unlike older performance enhancers ACP-105 was designed to...

Read now