NOW Foods Magtein Powder 3.2 oz. 3/2028EXP
Magtein® is protected under a family of US patents, pending patents, and is protected worldwide. (from 2,000 mg Magtein® magnesium L-threonate) 144 mg 34%. Caution: For adults only. Reduce the dosage, consult a doctor or discontinue use if conditions persist for more than one week.