4 Fonts sake Calcium Plain Plain calcium is packed in two sizes, 50g and 100g. Cherry Calcium Cherry flavoured calcium is packed in a 50g container. Peach Calcium Peach flavoured calcium is available in a 50g container.  Gum Arabic Gum Arabic made from the gum of acacia trees is the most natural source of sweetener for primates,  sugar gliders and other pets. It should be gradually introduced to the diet as it may cause transitional  diarrhoea. Gum Arabic is available in 50g, 100g and 500g.  Calcium is the most important part of your captive reptiles diet. Juvenile and gravid females should get calcium-  dusted food every day & adults every 3rd day. A  UVB light is essential for the metabolism and absorption of calcium  in all reptiles.