Never opened, tamper-evident seal intact. Magnesium oxide is poorly absorbed and acts as a laxative. Magnesium citrate is better absorbed but causes digestive urgency for many. Zipvit uses magnesium glycinate, also known as magnesium bisglycinate.
Zipvit Magnesium Glycinate 2000mg with 400mg Elemental, Plus Vitamin B6, 120 Vegan Tablets, High Strength Magnesium Supplements
Zipvit Magnesium Glycinate 2000mg with 400mg Elemental, Plus Vitamin B6, 120 Vegan Tablets, High Strength Magnesium Supplements, Eco-Friendly Pouch
Zipvit Magnesium Glycinate 2000mg with 400mg Elemental Plus Vitamin B6 120 Vegan