About NOW – L-Cysteine 500 mg – 90 Veg Capsules
NOW L-Cysteine 500 mg delivers a concentrated dose of this naturally occurring sulphur-containing amino acid in convenient vegetable capsules. L-Cysteine is a conditionally essential amino acid found in many high-protein foods and is a key building block for the body’s own synthesis of glutathione, one of the most important endogenous antioxidants. Each capsule provides 500 mg of pure L-Cysteine derived from 650 mg of L-Cysteine HCl, ensuring optimal bioavailability.
Each serving is further complemented by 60 mg of Vitamin C (as Ascorbic Acid), contributing 67% of the daily reference value. Vitamin C contributes to the protection of cells from oxidative stress and supports normal collagen formation for the normal function of skin, bones and cartilage. The combination of L-Cysteine and Vitamin C in a single capsule offers a practical and efficient way to support your daily nutritional intake.
Produced by NOW, a trusted name in nutritional supplements since 1968, this product is manufactured in a GMP-certified facility and is formulated to be suitable for vegans and vegetarians. With 90 capsules per bottle, it provides a generous supply to support your wellness routine consistently over time.
Nutrition Facts
| Nutrient | Per serving (1 Veg Capsule) |
|---|---|
| Vitamin C (as Ascorbic Acid) | 60 mg (67% DV) |
| L-Cysteine (from 650 mg L-Cysteine HCl) | 500 mg (†) |
† Daily Value (DV) not established.
Ingredients
Vitamin C (as Ascorbic Acid) 60 mg, L-Cysteine 500 mg (from 650 mg L-Cysteine HCl), Ascorbyl Palmitate, Natural Vanilla Flavor, Silicon Dioxide.
Capsule shell: Hypromellose (cellulose capsule).
Usage & Dosage
Take 1 capsule 1 to 2 times daily as needed.
Warnings
For adults only. Consult a physician if pregnant or nursing, taking medication, or if you have a medical condition. Keep out of reach of children. Do not eat freshness packet — keep in bottle. Natural color variation may occur in this product.
Allergen Information
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Storage
Store in a cool, dry place after opening.
Dietary Information
- Vegan
- Vegetarian
- Gluten Free
- Lactose Free







