Terranova Chromium 200µg (50). Terra Nova Chromium is used to help maintain a good blood sugar balance. Chromium is an essential nutrient in the body.. Terra Nova chromium also contains stabilised rice bran and pumpkin seed which contain vitamins and minerals which are needed for chromium utilisation.. Stabilized Rice Bran 375mg. Pumpkin Seed [Cucurbita pepo] 100mg. Green Barley Grass [Hordeum vulgare]-fresh freeze dried-ORGANIC 50mg. Raw Cacao Nib [Theobroma cacao]-ORGANIC 50mg. Nettle Leaf [Urtica dioica]-fresh freeze dried 25mg. Chromium (as picolinate) 200ug