Description
Price: $19.99 - $11.60
(as of Oct 28, 2025 06:38:24 UTC – Details)

Supports Collagen Synthesis* Healthy Immune Function* Lysine is an essential amino acid that must be obtained through the diet or through supplementation. Lysine is necessary for the production of all proteins in the body, and is required for the maintenance of the structural proteins collagen and elastin, which form all connective tissue such as skin, tendon, and bone.* Lysine is also a precursor to carnitine, which is needed for fat metabolism and energy production.* In addition, lysine may help to support a healthy immune system and proper cardiovascular function.* Natural color variation may occur in this product.
Is Discontinued By Manufacturer : No
Product Dimensions : 2.81 x 2.81 x 5.13 inches; 8.82 ounces
Item model number : 0102
Department : Health and Beauty>Health and Wellness
Date First Available : January 6, 2007
Manufacturer : NOW Sports – Nutrition and Wellness
ASIN : B0002IHF1M
Best Sellers Rank: #8,153 in Health & Household (See Top 100 in Health & Household) #9 in L-Lysine Nutritional Supplements #1,138 in Sales & Deals
Customer Reviews: 4.7 4.7 out of 5 stars 4,916 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
L-Lysine is an essential amino acid, which means that it cannot be manufactured by the body and must be obtained through the diet or by supplementation*
Lysine is necessary for the production of all protein in the body including hormones, enzymes, and antibodies, as well as carnitine and collagen, which is the structural protein forming all connective tissue such as skin, tendon, and bone*
L-Lysine also plays a major role in calcium absorption*
Take 1 tablet 1 to 3 times daily
Packaged in the USA by a family owned and operated company since 1968.

LM –
Good quality Lysine, good value
Lysine helps my mouth, generally. I take extra when I have chapped lips or if I have a cut in my mouth…it really seems like things heal a little faster when I take this supplement. I’ve been taking this supplement for many years and have noticed no side effects at all. I had previously used this same brand of Lysine in 1000mg format, but the individual pills were just too big for me. I love the 500mg size, they are much easier to swallow and work just as well.
Anissa B. –
Good for immune boosting and losing belly fat
Very good product
evergreen –
Prevent cold sores…
This supplement truly works to prevent cold sores. If you already have a cold sore, take this to heal faster! I’ve also heard it’s good for shingles.
Amazon Customer –
Works good!
I started this after a tip that says it helps with cold sores. Take one pill a day and the frequency of sores has dropped tremendously. Have one flare up and double the dose, and it seems to heal much faster. If that fails, I bought silver nitrate sticks and those solve the problem in seconds.
The Cheesecake Lady/Made with Love by Elle –
Easy to swallow
Much mote manageable size to swallow. Others i only required one daily. Odd that these are 3 daily
nrc –
Seems to work well
Since taking this, I grow stronger longer nails. Not so sure it does anything for my hair. I take it to help my muscles with my strength training as well.
Gracie –
L- lysine is Great for Shingles
L-Lysine works far superior than the prescription meds for shingles. At the onset, take a few, and within a few days it is gone! The pills are large, but they are not too difficult to swallow. Halfing them may be more advantageous for some individuals.
antair sanes –
NOW Supplements L-Lisina 1000 mg ¡Un esencial en mi rutina!
Lo que más valoro de este suplemento es la confianza en la marca NOW. Son conocidos por su compromiso con la calidad y pureza, y eso se siente al usar sus productos. Las cápsulas son fáciles de tragar y no he experimentado ningún malestar estomacal, lo cual es un punto importante para mí.He notado una diferencia positiva en mi día a día desde que empecé a tomarla, siento que ha contribuido a fortalecer mis defensas y a un bienestar general.Es un producto que cumple lo que promete y a un excelente valor.
inji –
Fast shipping
Nurgul khan –
Excellent 👌
匿名希望 –
ナウフーズは高品質のため安全です購入時2800円
Amazon カスタマー –
ヘルペスが出て治療に購入しました。到着までずいぶん長くかかりましたので、この間辛かったですが、これから予防に飲み続けてみます。
Chris Langley –
Delivered quickly.Easy to swallow.