Lamberts L-Methionine, Amino acids are classified as either essential or non-essential. Essential amino acids cannot be synthesised in the body and must be obtained from the diet, whereas non-essential amino acids, whilst still essential for health, can be synthesised in the body and are therefore not classified as ´essential´.This sulphur containing essential amino acid has antioxidant properties and is necessary for the mineral selenium to be absorbed and utilized. Additionally, methionine can be a detoxifying agent assisting in the removal of certain heavy metals from the body.As with all our amino acids, Lamberts L-Methionine is presented in its free-form for maximum absorption. One Capsule of Lamberts L-Methionine provides: L-Methionine 500mg Other Ingredients:Encapsulated with: Capsule Shell (Hydroxypropyl Methylcellulose), Microcrystalline Cellulose, Silicon Dioxide, Magnesium StearateDirections:1 to 2 capsules daily with water or fruit juice. An amino acid is best taken half an hour before any meal or at bedtime.CAUTION: Do not take if pregnant or breast feeding.