A magnesium citrate supplement. Consult a health-care practitioner.” 90 capsulesMagnesium Citrate SAP NFHSKU: 1091C$26.90PriceQuantity*Add to CartIngredients Magnesium (from 850 mg magnesium citrate) 136 mg 2-Aminoethanesulfonic acid (taurine) 45 mg DosageAdolescents 14-18 years and adults take 1 capsule daily with food or as directed by your health-care practitioner. NPN80050353