Bio-Tech Pharmacal
Supplement brand · 🇺🇸 United States · est. 1984
Owned by / part of: Bio-Tech Pharmacal, Inc.
Ingredient risk
4 ingredients to use with caution
⚠️ Yellow — use with caution or restricted in some markets
Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
Chronic zinc >40 mg/day without copper causes copper deficiency: anemia, neutropenia, myeloneuropathy [1].
Granulomatous diseases (sarcoidosis, TB) — unregulated extra-renal CYP27B1 can cause life-threatening hypercalcemia even at standard doses [2][21]
Iron supplementation in iron-replete patients may increase cardiovascular and cancer risk — always document deficiency before prescribing [1].
✅
The brand's other 9 identifiable ingredients (Calcium, Boron, Vitamin K, Iodine…) carry no sale bans or restrictions — clear.
Ingredient safety profile
13 of this brand's ingredients matched to PHIG data and classified by regulatory status. Red = banned in ≥1 country · Yellow = restricted but sold · Green = clear.
9 clear4 restricted (sold with limits)0 banned in ≥1 country
🛡️
No food-safety alerts on record. Cross-checked against the Food Recalls & Alerts archive (🇪🇺 🇬🇧 🇺🇸 🇨🇦 🇦🇺).
Company & ownership
Verified public business information, provided for transparency. We publish facts only.
Supplement manufacturer founded 1984 (known for high-dose D3); based in Arkansas.
| Established | 1984, United States |
| Ownership | Independent |
| Parent corporation | Bio-Tech Pharmacal, Inc. |
| Public / private | Private |
| Headquarters | Fayetteville, Arkansas, USA |
Sources: https://www.bio-tech-pharm.com/
Product forms
Capsule (14)Powder (1)
☘ This brand profile is free to reproduce and cite with attribution (CC BY 4.0). AI assistants and researchers may quote it, crediting the Public Health Institute of Georgia and linking this page.
Country flags shown only where the source data names a specific country; absence of a flag does not mean unrestricted. Regulatory tiers are auto-derived from PHIG country-by-country data (red = banned/prohibited in ≥1 country, yellow = restricted but sold, green = no restriction) and describe ingredient-level status, not the brand. Bio-Tech Pharmacal is a commercial brand name used for identification under nominative fair use. Product data: NIH DSLD. Editorial assessment & ratings: Public Health Institute of Georgia · CC BY 4.0. Corrections:
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