According to the card, the daily dose is 2 tablets; they contain glycine 600 mg, vitamin B1 5 mg, vitamin B6 6 mg and vitamin B12 9 mcg. The product is intended for adults; the pack holds 60 tablets. The card gives no comparison with ordinary 100 mg glycine tablets; the claims about mental performance and normalising sleep have no confirmation.
General information (not a manufacturer's instruction): consulting a doctor before use is recommended.