The label answers that one. The research answers the rest.
Short answer: liver and other organs are genuinely rich foods, and a serving of this kind of powder gives you more than a day’s vitamin B12. But the blend we read — Organised’s Daily Blend — lists about 1% of a day’s vitamin A and under 0.1% of a day’s zinc on its own label, while its page says it replaces vitamin A and zinc supplements. Its colostrum has one small, encouraging trial behind it; its gut and energy claims have none in people.
Collagen for skin is left out for now: the research is mixed in a way our grading rules are still being refined for.
Beef-organ blends · evidence checked 2026-10-25
Grades are calculated from the studies listed, by fixed rules.
One triple-blind trial at 0.5–1 g a day, with an author paid by the colostrum maker; the benefit was in the medical students, not their health-science peers. The blend does not state how much colostrum a serving holds.
Mouse and cell studies only; we found no human trial of collagen peptides on the gut lining (PubMed, 2026-10-25).
“Before vitamins came from a lab, they came from food, and organ meats were the most nutrient-dense food there was. Human Potential is five bison organs, with no vitamin premix and no fillers.”
Human Nature · Facebook ad, seen Oct 2026
Not a question for a trial — the label answers it. Organised’s own panel, per 20 g serving: vitamin A 43 IU (about 1% of the Daily Value), vitamin D 0.04 mcg (0.2%), zinc 0.01 mg (under 0.1%), iron 1 mg (about 6%), vitamin B12 3.4 mcg (about 140%). The page lists vitamin A, zinc and iron among the supplements it replaces.
No trial of a desiccated or freeze-dried organ supplement for energy. If you are low in B12 or iron, a blood test will say so — and the fix is a dose you can measure.