New Zealand Beef Kidney
Also known as: Beef kidney, Bovine kidney, New Zealand Beef Kidney
Overview
Beef kidney is a dietary supplement derived from the kidney of cattle, often sourced from grass-fed animals, particularly in countries like New Zealand. It is primarily used for nutritional support, targeting kidney and thyroid health, and as a source of enzymes like diamine oxidase (DAO). Rich in proteins, peptides, and enzymes, beef kidney supplements are commonly incorporated into diets such as keto, paleo, or carnivore. While it's believed to offer various health benefits, it's important to note that peer-reviewed research specifically on beef kidney supplements is limited. Most information is based on general organ meat consumption, with the majority of evidence being anecdotal or from manufacturer claims, highlighting the need for more systematic research.
Benefits
The potential benefits of beef kidney supplements include improved kidney function, thyroid health, and histamine regulation. These effects are largely theoretical and lack substantial documentation in peer-reviewed literature. Secondary effects may include support for immune health, cognitive function, and iron metabolism, though evidence remains primarily anecdotal. Individuals following specific diets like keto or paleo, or those with histamine intolerance, may find these supplements beneficial. However, the effect sizes and clinical significance are not yet quantified due to the absence of rigorous clinical trials, and the time course of benefits remains unknown.
How it works
Beef kidney supplements are believed to work through several biological pathways. The DAO enzyme present in the kidney may aid in histamine metabolism, while other components could influence thyroid hormone regulation and iron metabolism. These supplements may interact with the endocrine system (thyroid), immune system, and gastrointestinal system. The DAO enzyme is a known molecular target for histamine regulation. However, the absorption and bioavailability of these supplements are not well-studied and likely depend on the form of supplementation, such as capsules versus whole organ consumption.
Side effects
Beef kidney supplements are generally considered safe when sourced from reputable, hormone-free, and pesticide-free sources. Common side effects are not well-documented, but potential gastrointestinal upset may occur. Uncommon and rare side effects are largely unknown due to the lack of formal studies. Drug interactions are possible with medications affecting histamine or thyroid function, though these are not well-studied. Contraindications include pregnancy, nursing, or certain medical conditions, necessitating consultation with a healthcare provider before use. Individuals with kidney disease or thyroid conditions should also seek medical advice before using these supplements.
Dosage
The minimum effective dose of beef kidney supplements is typically around 3,000 mg per serving, but optimal dosage ranges are not yet established and may vary by product. The maximum safe dose is also not established. There are no specific timing recommendations for taking these supplements. Capsules are a common form, though whole organ consumption may have different effects. Absorption factors and required cofactors are currently unknown. It is advisable to consult with a healthcare provider to determine an appropriate dosage based on individual health needs and conditions.
FAQs
Should I consult a healthcare provider before taking beef kidney supplements?
Yes, it is advisable to consult a healthcare provider before use, especially if you are pregnant, nursing, or taking medications, to ensure it is safe for your specific health conditions.
Are beef kidney supplements safe?
Beef kidney supplements are generally considered safe but lack rigorous safety studies. Sourcing from reputable, hormone-free, and pesticide-free sources is crucial to minimize potential risks.
When is the best time to take beef kidney supplements?
There are no specific timing recommendations for taking beef kidney supplements. Consistency in daily intake is generally more important than the specific time of day.
What results can I expect from taking beef kidney supplements?
Results may vary, but beef kidney supplements are believed to support kidney and thyroid health. However, individual responses can differ, and more research is needed to confirm these effects.
Is there strong scientific evidence supporting the health benefits of beef kidney supplements?
No, there is a common misconception that extensive scientific backing exists for the health benefits of beef kidney supplements. The current peer-reviewed evidence is limited, and more research is needed.
Research Sources
- https://oneearthhealth.com/products/grass-fed-beef-kidney-supplement-200-count-new-zealand-sourced-for-kidney-support-and-dao-health – This is a product page for a grass-fed beef kidney supplement sourced from New Zealand, marketed for kidney support and DAO health. It highlights the product's origin and intended benefits, but lacks independent scientific validation.
- https://www.science.gov/topicpages/i/identifying+related+pubmed – This link discusses methods for identifying related articles in PubMed, which is a valuable tool for conducting scientific research. It does not provide specific information about beef kidney supplements but is relevant for literature searches.
- https://oneearthhealth.com/collections/beef-organs – This is a collection page for beef organ supplements, including kidney, from One Earth Health. It showcases various organ meat supplements and their purported benefits, but lacks rigorous scientific evidence.
- http://wvj.science-line.com/attachments/article/61/Booklet,%20Vol%2010,%20No%202,%20June%202020,%20WVJ.pdf – This is a link to a veterinary journal, which may contain articles related to animal health and nutrition. However, without specific context, its relevance to beef kidney supplements is unclear.
- https://carlylenutritionals.com/products/grass-fed-beef-kidney-3000-mg-capsules-pasture-raised-200-count – This is a product page for grass-fed beef kidney capsules, providing information on dosage and sourcing. It highlights the product's features but does not offer independent scientific evidence of its benefits.
