Pure and fully reacted magnesium bisglycinate, the most bioavailable form of magnesium, is gentle on the stomach and has no known side effects.Recommended Dosage: Adults: Take 1scoop daily or as directed by your health-care practitioner.Caution: Sensitive to humidity and may clump over time. Squeeze container and shake to loosen powder.Contains no: Gluten, soy, wheat, eggs, dairy, yeast, preservatives, artificial flavour or colour, or starch.