Why Eating Liver (or Taking Liver Capsules) Just Once a Week Is the Most Powerful Upgrade You Can Make to Your Health in 2025

Let’s be honest: most of us grew up being told liver tastes like punishment. Yet our grandparents ate it regularly and somehow had boundless energy, perfect skin, and rarely got sick.

Turns out they were onto something huge.

Liver—especially beef liver—is the single most nutrient-dense food on the planet. We’re talking nature’s ultimate multivitamin: more bioavailable vitamin A, B12, folate, iron, copper, and riboflavin per gram than any fruit, vegetable, or supplement pill ever created. And the modern solution for those who can’t stand the taste? Desiccated liver capsules—basically freeze-dried liver in convenient pillorm, zero flavor, all benefits.

Just 3–6 capsules (or 100–150 g cooked liver) once a week delivers a nutrient payload that can dramatically improve energy, hormone balance, skin quality, immune function, and even mood—often in as little as 7–14 days.

The Insane Nutrient Profile of Liver (No Supplement Comes Close)

Here’s what a modest 100 g serving of beef liver contains (USDA data):

• Vitamin B12: 2,900% of RDA (the highest natural source on Earth)
• Vitamin A (retinol): 500–700% RDA (pre-formed, not beta-carotene your body struggles to convert)
• Riboflavin (B2): 300% RDA
• Folate (B9): 70% RDA (active 5-MTHF form in grass-fed)
• Copper: 1,200–1,400% RDA (perfect ratio with zinc)
• Iron (heme): 30–40% RDA (absorbed 5–10× better than plant iron)
• Choline: 400+ mg (critical for brain and liver health)
• CoQ10, carnitine, and unique peptides found nowhere else in meaningful amounts

Compare that to a typical high-end multivitamin: synthetic forms, poor absorption, and zero CoQ10 or carnitine. Liver wins every time.

Real-World Benefits People Notice in Weeks

Thousands of people who’ve added liver (or capsules) once or twice weekly report:

• Energy that lasts all day—no more 3 p.m. crash
• Brighter skin, stronger nails, thicker hair (thanks, retinol + biotin)
• Fewer colds and faster recovery (vitamin A + zinc + copper supercharge immunity)
• Better mood and mental clarity (B12 + folate + choline)
• Normalized iron levels without constipation (common with iron pills)
• Improved hormone balance (especially thyroid and menstrual cycles)

Athletes like Paul Saladino and Liver King (love them or hate them) popularized this, but the science predates social media by decades.

How to Eat Liver Without Hating Life

If you’re ready to eat real liver:

1. Choose grass-fed beef or calf liver (higher omega-3, vitamin K2, lower toxins).
2. Soak in milk or lemon water 2–4 hours to mellow flavor.
3. Best recipes: pan-fried with onions & bacon, liver pâté, or blended 50/50 into ground beef for burgers (you won’t taste it).
4. Portion: 100–150 g once or twice a week is plenty—more risks vitamin A overload.

The Zero-Taste Option: Desiccated Liver Capsules

For everyone else (90% of people), capsules are a game-changer. 6 capsules = ~15–20 g fresh liver.

Top brands (2025):

• Ancestral Supplements Grass-Fed Beef Liver (gold standard)
• Heart & Soil Beef Organs
• MK Supplements or Perfect Desiccated Liver
• Enviromedica or Vital Proteins (budget-friendly)

Dosing: 3–6 capsules (3,000–4,000 mg) once or twice weekly with a meal. Many take them daily at lower doses, but weekly “loading” works beautifully.

Who Benefits the Most from Weekly Liver

• Vegetarians/vegans coming off the diet (B12 and iron stores often tanked)
• Women with heavy periods or low ferritin
• Anyone with brain fog or low energy despite “healthy” eating
• People with acne or dull skin (retinol + zinc magic)
• Athletes wanting natural performance boosters
• Older adults losing absorption efficiency

Safety and Myths Debunked

“Liver stores toxins!” → Myth. The liver neutralizes toxins; it does not store them (that’s fat tissue). Grass-fed liver from reputable sources is extraordinarily safe.

“Too much vitamin A!” → Only a concern at 200+ g daily for months. Once-weekly intake is perfectly safe—even during pregnancy (contrary to outdated advice).

The Bottom Line

In 2025 we have more supplements than ever, yet most people are walking around subtly deficient in the exact nutrients liver floods your body with. One small serving—or a handful of capsules—once a week can correct years of suboptimal nutrition faster and more completely than any green juice or multivitamin ever could.

Your ancestors knew. Modern science confirms. It’s time to bring liver back.

References

• USDA FoodData Central – Beef liver nutrient profile. USDA.
• Wyness L. (2016). The role of red meat in the diet: nutrition and health benefits. Proceedings of the Nutrition Society.
• van der Beek EM, et al. (2018). Liver as a source of nutrients in human nutrition. Nutrients.
• Zeisel SH. (2009). Importance of methyl donors and organ meats in the diet. American Journal of Clinical Nutrition.
• Paul Saladino MD – Carnivore MD research summaries on organ meats.
• Masterjohn C. (2020). The ultimate guide to liver and organ meats. Chris Masterjohn PhD.
• NIH Office of Dietary Supplements – Vitamin A, B12, Iron, Copper fact sheets (2024).