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Continue ShoppingItem stored frozen! Choose correct shipping option to avoid delays. Item may not arrive frozen despite our insulated system and ice packs; just cool enough to be put safe in the fridge/freezer upon arrival. Read shipping rules. No refund would be made based on this premise.
Item stored refrigerated! Choose correct shipping option to avoid delays. Item may not arrive cold/frozen despite our insulated system and ice packs; just cool enough to be put safe in the fridge/freezer upon arrival. Read shipping rules. No refund would be made based on this premise. If in Montreal, be sure to add gel packs (click on search and look for GELMTL). It's your decision how many gel packs you want in your order.
N-Acetyl-L-Cysteine (NAC) from Natural Factors is a free form amino acid required by the body to make glutathione. Glutathione is a key antioxidant that is involved in many physiological processes, such as fighting oxidative stress, maintaining a healthy immune system, repairing tissues, and supporting overall health. It also recycles other antioxidants.