Life Extension Neuro-Mag Powder Magnesium L-Threonate (Tropical) 93.35g Neuromag
Magnesium (from 2,000 mg Magtein® magnesium L-threonate). Magnesium L-Threonate has less of a laxative effect than other forms of magnesium. 144 mg 34%. DIRECTIONS: Mix one (1) scoop daily with water or juice to taste.