panihari Profoods L Cysteine Base (125 Grams)

What the brand says

Cysteine is a non-essential amino acid, in rare cases, cysteine may be essential for infants, the elderly and individuals with certain metabolic disease or who suffer from malabsorption syndromes. Cysteine can usually be synthesized by the human body under normal physiological conditions if a sufficient quantity of methionine is available. Cysteine is catabolized in the gastrointestinal tract and blood plasma.