Liver is the most nutrient-dense food on earth. One 3oz serving of beef liver provides: 500% of vitamin B12, 325% of vitamin A, 90% of riboflavin, 55% of iron, 40% of zinc, 35% of selenium, 30% of folate, and 28g of complete protein. Nothing else in the food supply comes close gram for gram.
Liver and onions is already embedded in Black Southern food tradition. Available at every grocery store at very low cost — one of the most affordable protein sources per nutrient delivered. Chicken livers are even less expensive.
Heme iron in liver is absorbed at 15-35% — versus 2-20% for plant iron. The most direct correction for iron deficiency anemia with the most bioavailable form. B12 at 500% per serving addresses both dietary deficiency and metformin-driven depletion simultaneously. Folate content is among the highest of any food — critical for maternal health and homocysteine regulation (elevated in Black Americans, linked to stroke risk). CoQ10 content addresses the depletion from statins and beta blockers.
Soak in milk (30-60 minutes) to reduce the strong flavor and tenderize. Pat dry. Slice thin (1/4 inch). Cook in olive oil with caramelized onions, garlic, and fresh herbs over medium-high heat — 2-3 minutes per side, slightly pink inside (overcooking makes it tough and bitter). Do not overcook. Chicken livers are milder and easier to introduce than beef liver.
Free, no account needed to ask.