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Twinlab, L-Lysine, 500 mg, 100 Capsules

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Twinlab, L-Lysine, 500 mg, 100 Capsules

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Twinlab, L-Lysine, 500 mg, 100 Capsules

In Stock
  • Expiration Date: March 2022
  • Shipping Weight:
    0.59 lbs
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  • Product Code: TWL-00141
  • UPC Code: 027434001410
  • Package Quantity: 100 Capsules
  • Dimensions:
    4.2 x 2.3 x 2.3 in, 0.5 lbs
    Switch to Metric units

Product Rank:

#18 in L Lysine >
Frequently Purchased Together
Product Overview


  • Supports Healthy Immune System Function
  • An Essential Amino Acid
  • Dietary Supplement
  • 500 mg Per Capsule

L-Lysine is an essential amino acid.

L-lysine is an essential (free-form) amino acid that helps support a healthy immune system. As the human body cannot create its own L-Lysine, it must be derived from diet and supplementation.

Suggested Use

Take 1 capsule 1-2 times per day or as directed by your health care professional. To achieve the clinically tested results related to supporting the immune system, taking a total of 2 capsules daily is recommended.

Other Ingredients

Gelatin, cellulose, medium chain triglycerides, silica, magnesium stearate.

No added flavorings, artificial sweeteners, colorings or preservatives.


Best if used by date shown on bottle.

Keep out of the reach of children.

Keep tightly closed in a cool, dry place.

Supplement Facts
Serving Size: 1 Capsule
  Amount Per Serving % Daily Value
L-Lysine (from L-lysine hydrochloride) 500 mg
† Daily Value not established
iHerb Customer Reviews


Posted by iHerb Customer on February 6 2017 | Verified Purchase

Good product

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very good

Posted by iHerb Customer on May 1 2015 | Verified Purchase

I need this capsules. very good!

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good product

Posted by iHerb Customer on April 5 2015 | Verified Purchase

easy to swallow

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Posted by iHerb Customer on December 29 2013 | Verified Purchase

I switch to another brand thinking what could the difference, they both got good reviews but when I needed to repurchase, I went back to twin labs. This product seems to work better if that is possible.

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wow, seems to work

Posted by bbchris on August 18 2013 | Verified Purchase

This is my second bottle and I've not had a cold or any illness since taking 2 capsules daily. Very impressed.

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