Terranova Magnesium 100mg (50). Terra Nova Magnesium is a 100mg bisglycinate formula. This is a highly bioavailable form of magnesium. Magnesium is used to relax and repair muscle which makes it essential for people who do a lot of sports activities. It is also used to help lower stress and may also help with insomnia.. Stabilized Rice Bran 100mg. Green Oat Seed [Avena Sativa]-fresh freeze dried-ORGANIC 75mg. Nettle Leaf [Urtica Dioica]-fresh freeze dried 50mg. Pumpkin Seed [Cucurbita Pepo] 50mg. Magnesium (as bisglycinate) 100mg. Pyridoxal 5-Phosphate (P5-P)0.5mg