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Description: Cysteine is a sulfur containing, non-essential amino acid. It is found in food and produced in the body from amino acid methionine. Cysteine is depleted by smoking. It contributes to the formation of taurine and protein in the body. For other uses of cysteine see N-acetylcysteine and cystine.

Oral Uses

  • Gastritis RatingRatingRating

    Cysteine inhibits H. Pylorii growth; protects stomach linings. Take 1.0-1.5 g of cysteine daily, in divided doses, for many months.

  • Acne RatingRating

    Cysteine accelerate tissue healing and tissue regeneration; improves and supports skin health. Take 1.0-1.5 g of cysteine daily, in divided doses, for many months.

  • Alopecia RatingRating

    Cysteine stimulates hair growth; used mainly for women hair loss. Take 1.0-1.5 g of cysteine daily, in divided doses, for many months.

  • Brittle nails RatingRating

    Cysteine improves the brittleness of nails. Take 1.0-1.5 g of cysteine daily, in divided doses, for many months.

  • Burns RatingRating

    Cysteine accelerate tissue healing and tissue regeneration. Take 1.0-1.5 g of cysteine daily, in divided doses, for many months.

  • Dandruff RatingRating

    Cysteine improves and supports skin health; reduces dandruff. Take 1.0-1.5 g of cysteine daily, in divided doses, for many months.

  • Improving & supporting health & function of skin RatingRating

    Cysteine improves and support skin health. Take 1.0-1.5 g of cysteine daily, in divided doses, for many months.

Oral Actions

Recommended Dosage

Take 1.0-1.5 g of cysteine daily, in divided doses, for many months.

Cautions & Side Effects

Safety problems are unknown if used as suggested. Overdose may produce nausea. Do not use it if you have cystinosis or fanconi syndrome. Use it with caution if you are diabetic or if you have a medical history of kidney stones in the family. Safety in pregnant and nursing women, in children and people with liver or kidney disease is unknown.

Available Forms

Cysteine is available in capsule and powder form.

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