- Venatura Magnesium Bisglycinate+Citrate+P5P+B6 60 Capsules Magnesium bisglycinate- Magnesium salts of citric acid- Capsule shell (Hydroxypropyl methyl cellulose)- Thickener (Magnesium salts of fatty acids)- It is a food supplement containing pyridoxal 5?-phosphate. Food supplements do not replace normal nutrition