Frequently Asked Questions

What is NAC (N-acetyl cysteine)?

N-acetyl cysteine is the acetylated form of the amino acid L-cysteine. Each capsule of this product provides 600 mg of NAC.

Selenium contributes to the normal function of the immune system, to the protection of cells from oxidative stress, to the maintenance of normal hair and nails and to normal thyroid function. Each capsule provides 25 mcg of selenium (45% NRV), as L-selenomethionine.

NOW Foods recommends 1 capsule, 2 times per day. The 100-capsule pack lasts 50 days.

It is not made with wheat, gluten, soy, milk, egg, fish, shellfish, tree nuts or sesame. The capsules are made of plant cellulose (hypromellose). Kosher, Halal and non-GMO.

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