Xi an Pincredit Bio-tech Co., Ltd sell "Magnesium L-threonate Powder"

This fine, white, water-soluble powder delivers magnesium in its L-threonate form, a source considered vital to short- and long-term memory that can sharpen focus, learning, and mood while promoting relaxation and deep sleep. Magnesium is FDA-recognized for use in conventional foods and dietary supplements, treats low blood magnesium, and may help ease anxiety and depression alongside other neurological benefits. This grade is a pure powder free of fillers or additives, with free samples and shipping details available on inquiry.