Net Contents
1 lb
Serving Size
0.25 tsp
Servings Per Container
822
Supplement Form
Powder
Bar Code (UPC/SKU)
7 33739 00240 2
Product Version
CODE 0240 V4
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
Single-ingredient formula listed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
Label states: Vegan, Vegetarian, Non-GMO, Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 0.25 tsp · 1 per day
| Ingredient | Amount Per Serving | |
|---|---|---|
| L-Lysine(L-Lysine Hydrochloride) | 435 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Suggested Usage: Take 1/4 level teaspoon daily.
Warnings & Precautions
Precautions re: All Other
Caution: For adults only.
Precautions re: Pregnant or Nursing or Prescription Medications
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Precautions re: Children
Keep out of reach of children.
Precautions re: All Other
Do Not Eat Freshness Packet Enclosed.
Precautions re: Allergies
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Storage
Storage
Store in a cool, dry place after opening.
Formulation
Formulation re: Vegetarian/Vegan
Vegetarian/Vegan
Formulation re: Does NOT Contain
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.
FDA Statements
FDA Disclaimer Statement
*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.
FDA Statement of Identity
A Dietary Supplement
Other Label Statements
General Statements: All Other Content
L-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.* L-Lysine is also a precursor to L-carnitine, which is needed for fat metabolism and energy production.* In addition, L-Lysine may help to support a healthy immune system and proper cardiovascular function.*
General Statements: All Other Content
Natural color variation may occur in this product.
General Statements: All Other Content
Please Recycle.
General: Product/Version Code
CODE 0240 V4
General Statements: All Other Content
Pure Powder Essential Amino Acid ~ Supports Collagen Synthesis* ~ Healthy Immune Function*
Seals/Symbols
Non-GMO
General Statements: All Other Content
Amino Acids
General Statements: All Other Content
Family owned since 1968.
Brand IP Statement(s) re: (c), (TM), (SM)
NOW L-Lysine is a Pharmaceutical Grade essential amino acid.
General Statements: All Other Content
This product is sold by weight not volume.
Seals/Symbols
GMP QUALITY ASSURED
Manufacturer & Distributor
Manufacturer
NOW Foods
395 S. Glen Ellyn Rd., Bloomingdale, IL, 60108, USA
Market Reference
NOW L-Lysine
Walmart4.8(9000)$6.92Lowest
L-Lysine 500 mg NOW
iHerb4.8(7300)$13.46
NOW L-Lysine 1000mg Tablets
Village Vitamin Store4.8(9000)$11.24
Now Foods L-Lysine Powder
Target4.9(1900)$19.99
NOW Foods L-Lysine Powder for Cats
Walmart4.6(1400)$12.99
NOW Foods L-Lysine Powder
NOW5.0(12)$25.99
(2 pack) NOW Supplements, L-Lysine (L-Lysine Hydrochloride) Powder, Supports Collagen Synthesis*, Amino Acid, 1-Pound, White
Walmart - Fruitful Yield5.0(12)$33.18
NOW L-Lysine 500 mg 250 Kapseln
personalpower$8.99
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
All Star Nutrition St Cloud
4.9 (447)Vitamin & supplements store
3503 W Division St Ste A, St Cloud, MN 56301
The Vitamin Shoppe
4.2 (79)Vitamin & supplements store
4041 W Division St, St Cloud, MN 56301
GNC
4.5 (41)Vitamin & supplements store
4201 W Division St Suite 18, St Cloud, MN 56301
Laketown Nutrition
5.0 (2)Health food store
651 Rose Dr, Big Lake, MN 55309
Herbalife All Over Nutrition
4.9 (128)Vitamin & supplements store
1008 Commercial Dr Ste1, Buffalo, MN 55313
Riverside Nutrition
5.0 (17)Health food store
800 Nelson Dr Ste 105, Clearwater, MN 55320
Lakeview Nutrition
5.0 (11)Health food store
9 Central Ave, Buffalo, MN 55313
8.0 Ideal Balance
Vitamin & supplements store
2210 Calder Ave SE, Buffalo, MN 55313
Research & Studies
Lysine: Sources, Metabolism, Physiological Importance, and Use as a Supplement
M Holeček - International Journal of Molecular Sciences, 2025 - mdpi.com
… Potential medical applications of the phenomenon of lysine–… Up to now, no studies have evaluated the effect of removing … and the potential usefulness of L-lysine supplements for both …
202517 citationsSafety assessment of L-lysine oral intake: a systematic review
K Hayamizu, I Oshima, Z Fukuda, Y Kuramochi… - Amino …, 2019 - search.proquest.com
… In the present study, we evaluated the safety of l-lysine added … studies on oral ingestion of l-lysine. Ultimately, 71 studies … on the safety of lysine supplements used by healthy adults. …
201931 citationsExploring the Analgesic Potential of L-Lysine: Molecular Mechanisms, Preclinical Evidence, and Implications for Pharmaceutical Pain Therapy
W Alibrahem, N Kharrat Helu, G Törős, C Oláh… - Pharmaceutics, 2025 - mdpi.com
… populations, pain research has now shifted from the general … At present, digital health technologies, such as e-health and … of lysine supplementation and digital health technologies to …
2025Oral supplementation corrects plasma lysine concentrations in lysinuric protein intolerance
M Lukkarinen, K Näntö-Salonen, K Pulkki, M Aalto… - Metabolism, 2003 - Elsevier
… addition of L-lysine to the diet of healthy subjects enhanced … We selected L-lysine-HCl for the supplementation because … with LPI has now been on similar L-lysine regimen for more than …
200367 citationsLysine Hydrochloride: Summary Report
MV Yuen, SL Gianturco, LL Pavlech, KD Storm… - 2020 - archive.hshsl.umaryland.edu
… review, ten (10) medical specialties that would potentially use … To determine if a formal interview was warranted, a medical … L-lysine as an adjunct to risperidone in patients with chronic …
2020Retrospective Assessment of Changes in Perceived Health Status during Continuous Use of a Dietary Supplement
BJ West, MM Reid, FA Swartz, DM Latson - Food and Nutrition, 2023 - academia.edu
… to the same health statements in Table 1, when presented with the request, “Now, please … , L-citrulline, and L-lysine) included in the supplement. The mechanisms behind these improve…
2023
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-11-24. DSLD Label ID: 53451. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
Related Products
100% Beef Aminos
Universal
100% Beef Aminos
Universal
100% Beef Aminos
Universal
100% Beef Aminos
Universal