N-Acetyl Cysteine (NAC) is a stable form of the non-essential amino acid L-Cysteine. It is a sulphur-containing amino acid that acts as a stabilizer for the formation of protein structures and is also necessary for the formation of glutathione. Ingredients: Each capsule contains: N-Acetyl Cysteine (NAC) 600mg. Contains no fillers or binders. Soy Free, Gluten Free, Vegan Cautions: If your symptoms persist, visit your doctor. Always read the label. Only use as indicated. Due to a lack of credible information, avoid using during pregnancy and lactation. Supplementary Sports Food It should not be used as a solitary source of nutrition, but rather in conjunction with a balanced diet and an appropriate exercise routine. Not recommended for children under the age of 15 or pregnant women, and should only be used under medical or dietetic supervision. Storage: KEEP OUT OF CHILDREN’S REACH. After usage, make sure the lid is tightly closed. Keep cool and dry, below 25°C. Please consult the brand/manufacturer website for the most up-to-date information on this product, since product descriptions and directions can change.