The benefits. Helps to fight infection and boosts immune system (Retinol the active form of vitamin A) Aids blood cells and the nervous system, reducing tiredness and fatigue (vitamin B12) Supports heart function, and energy creation and supports mental and emotional well-being (vitamin, B3 and B5) Supports your immune system and contributes to normal thyroid function (selenium and iron) Helps with building muscle (protein) What goes in. 83% organic grass-fed and finished (nose-to-tail) beef liver (500mg), and 17% bovine gelatine capsule (120mg). What's kept out. Synthetic beef or multi-processed versions of beef liver. Did you know? Commercially produced beef liver are usually made from synthetic versions of the liver and/or a multi-processed version. Ancestral Nutrition organic beef liver is a concentrated, real food in a capsule, made from organic grass-fed and finished Australian cattle that is freeze-dried raw. Geography. Sustainably sourced in Tasmania. Hot tip. Take 4 capsules daily.