Last verified: 17 days ago
Sodium Tetraborate Anhydrous
Also known as: Anhydrous Borax, Disodium Tetraborate, Borax, Boron Sodium Oxide, Na2B4O7
Evidence under review. — Not yet rated
An anhydrous form of borax used in supplements, but safety and efficacy data are very limited.
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What it does
Sodium tetraborate anhydrous is the dehydrated (water-free) form of borax, a boron-containing mineral compound. In supplement contexts, it is used as a source of boron, a trace mineral that may...
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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 from provided studies
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Found in
What the Science Says
Sodium tetraborate anhydrous is the dehydrated (water-free) form of borax, a boron-containing mineral compound. In supplement contexts, it is used as a source of boron, a trace mineral that may play a role in bone health, hormone metabolism, and joint function. However, no clinical research papers were available to confirm specific benefits, effective doses, or safety profiles for this particular form of the compound.
What It Doesn't Do
Not proven to treat arthritis or joint disease. No clinical evidence it boosts testosterone meaningfully. Not a substitute for calcium or vitamin D for bone health. No evidence it detoxifies the body. The anhydrous form has no demonstrated advantage over other boron sources.
Absorption & Bioavailability
Unknown — no absorption data from provided studies. Boron compounds are generally well-absorbed in the gut, but specific data for the anhydrous form is not available from the provided evidence.
Red Flags to Watch For
- Borax and its compounds are classified as reproductive toxins in the EU and are not approved as food additives in many countries — regulatory status varies widely.
- No clinical trials or safety studies were available in the provided data — consumers should be cautious about dosing.
- High doses of boron compounds can cause nausea, vomiting, diarrhea, and in severe cases kidney damage — upper tolerable intake for boron is 20 mg/day for adults.
- Presence in 1,000+ registered supplement products does not mean it is safe or effective — market presence is not a substitute for clinical evidence.
- Often listed under obscure chemical names on labels, making it difficult for consumers to identify what they are taking.
Products Containing Sodium Tetraborate Anhydrous
See how Sodium Tetraborate Anhydrous is used in these analyzed products:
Frequently Asked Questions
What does Sodium Tetraborate Anhydrous do?
An anhydrous form of borax used in supplements, but safety and efficacy data are very limited.
What is the effective dose of Sodium Tetraborate Anhydrous?
No established dose from provided studies
Is Sodium Tetraborate Anhydrous safe?
Borax and its compounds are classified as reproductive toxins in the EU and are not approved as food additives in many countries — regulatory status varies widely.
What doesn't Sodium Tetraborate Anhydrous do?
Not proven to treat arthritis or joint disease.
Research Sources
- General knowledge — no PubMed papers were provided for this ingredient. Limited published research available specifically on sodium tetraborate anhydrous as a supplement ingredient.
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