Woodstock Vitamins
Supplement brand · 🇺🇸 United States
Owned by / part of: Woodstock Vitamins
Ingredient risk
3 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].
Nitrous oxide anesthesia in subclinically B12-deficient patients can precipitate acute combined degeneration — always check B12 before elective procedures using N₂O [5]
Granulomatous diseases (sarcoidosis, TB) — unregulated extra-renal CYP27B1 can cause life-threatening hypercalcemia even at standard doses [2][21]
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The brand's other 7 identifiable ingredients (Silicon, Calcium, Pantothenic Acid, Omega-3 (EPA)…) carry no sale bans or restrictions — clear.
Ingredient safety profile
10 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.
7 clear3 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.
Practitioner-curated supplement brand; based in New York.
| Established | United States |
| Ownership | Independent |
| Parent corporation | Woodstock Vitamins |
| Public / private | Private |
| Headquarters | Woodstock, New York, USA |
Product forms
Tablet or Pill (8)Softgel Capsule (3)
☘ 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. Woodstock Vitamins 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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