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NOW L-Lysine 500 mg (250 Tablets)
Essential amino acid for collagen synthesis and immune support
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Why Choose This Product
COLLAGEN SUPPORT
Helps maintain structural proteins collagen and elastin that form your skin, tendons, and bones.
IMMUNE FUNCTION
Supports your body's natural immune response as an essential building block for protein synthesis.
ENERGY METABOLISM
Acts as a precursor to L-carnitine, which your body needs for fat metabolism and energy production.
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How It Works
How It Works
L-Lysine is an essential amino acid your body cannot produce on its own. It serves as a building block for all proteins in your body and is specifically required for maintaining collagen and elastin — the structural proteins that keep your connective tissues strong.
Who It's For
Adults looking to support collagen synthesis for healthy skin and joints. Athletes and active individuals who want to support recovery and immune function. Anyone following a plant-based diet where lysine intake may be limited.
Who It's Not For
Not suitable for children unless directed by a healthcare practitioner. Consult your doctor if you're pregnant, nursing, or taking medications.
About This Product
What It Does
L-Lysine 500mg delivers an essential amino acid your body needs but cannot make on its own. This fundamental building block supports protein synthesis throughout your body, with particular importance for collagen and elastin production. Unlike incomplete amino acid profiles from food alone, each tablet provides a precise 500mg dose.
Why It Works
- COLLAGEN SYNTHESIS: Required for producing collagen and elastin, the structural proteins that form your skin, tendons, and bone matrix.
- IMMUNE SUPPORT: Essential for protein production, including the antibodies and immune factors your body relies on.
- ENERGY PATHWAY: Serves as a precursor to L-carnitine, which transports fatty acids into cells for energy production.
What's Inside
Clean tablet formula with vegetarian coating. Free from sugar, gluten, soy, dairy, and preservatives. Each bottle provides 250 servings of pharmaceutical-grade L-lysine hydrochloride.
Why we carry it: NOW's rigorous testing ensures each tablet delivers exactly 500mg of bioavailable L-lysine without unnecessary fillers.
How to Take
Full Ingredients
| Supplement Facts | ||
| Servings Size: 1 Tablet | ||
| Servings Per Container: 250 | ||
| Amount per Serving | % Daily Value | |
| L-Lysine (from L-Lysine Hydrochloride) | 500 mg* | |
| * Percent Daily Values are based on 2,000 calorie diet. | ||
| Daily Value not established. | ||
| Other Ingredients: Cellulose, Silica, Magnesium Stearate (vegetable source) and Vegetarian Coating. | ||
| Contains no: sugar, salt, starch, yeast, wheat, gluten, corn, soy, milk, egg, shellfish or preservatives. | ||
| Caution: Do Not Eat Freshness Packet. Keep in Bottle. | ||
| Store in a cool, dry place. | ||
Customer Reviews
4 reviews
Questions & Answers
Research & Science
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