Last verified: 17 days ago
Beef Kidney
Also known as: bovine kidney, organ meat, offal
Evidence under review. — Not yet rated
Organ meat supplement with no clinical trial data supporting health claims.
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What it does
Beef kidney is an organ meat from cattle, sold as a whole-food supplement in capsule or powder form. It contains naturally occurring proteins, vitamins, and minerals found in kidney tissue,...
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Evidence quality
Evidence base hasn't been formally rated yet. See research below.
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Clinical dose
No established dose (insufficient research data)
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Found in
What the Science Says
Beef kidney is an organ meat from cattle, sold as a whole-food supplement in capsule or powder form. It contains naturally occurring proteins, vitamins, and minerals found in kidney tissue, including trace amounts of erythropoietin based on animal research. No clinical trials have tested beef kidney supplements in humans for any specific health outcome.
What It Doesn't Do
No proven benefit for energy, detox, or kidney health in humans. No clinical evidence it boosts red blood cell production. 'Like supports like' organ theory is not backed by science. No proven dose for any health claim.
Evidence-Based Benefits
Beef kidney contains the highest levels of alpha-Gal allergen among common meats, posing serious allergy risk.
Moderate EvidenceEffective at: Even 1-2g can trigger anaphylaxis in sensitive individuals
Supporting studies (click to view on PubMed):
Absorption & Bioavailability
Unknown — no human absorption or bioavailability studies found in the provided data.
Red Flags to Watch For
- Beef kidney has the highest allergenic potency among mammalian meats for people with alpha-Gal syndrome — a tick-bite-triggered allergy that can cause anaphylaxis
- Beef kidney may contain residues of antibiotics like tetracyclines and toxic pesticides like chlordecone depending on the source animal's history
- No clinical trials support any health claims made by supplement manufacturers
- People with alpha-Gal syndrome can experience anaphylactic shock from as little as 1-2 grams of kidney tissue
- Zero human clinical trials exist for beef kidney as a supplement — all 1,000+ registered products lack supporting trial data
Products Containing Beef Kidney
See how Beef Kidney is used in these analyzed products:
Frequently Asked Questions
What does Beef Kidney do?
Organ meat supplement with no clinical trial data supporting health claims.
What is the effective dose of Beef Kidney?
No established dose (insufficient research data)
Is Beef Kidney safe?
Beef kidney has the highest allergenic potency among mammalian meats for people with alpha-Gal syndrome — a tick-bite-triggered allergy that can cause anaphylaxis
What doesn't Beef Kidney do?
No proven benefit for energy, detox, or kidney health in humans.
Research Sources
- PubMed
- NIH DSLD
This information is for educational purposes only and is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Last updated: 2026-05-25