1 Product identity
Ingredient risk
1 ingredient to use with caution
Fundamental Sulfur II
BrandDouglas Laboratories→Other Combinations Tablet or Pill 7 ingredients 1 caution DSLD #10945Net contents: 100 Tablet(s)
Target: Adults and Children 4 years and above
DSLD entry: 2012-07-25
2 Ingredients (7)
IngredientGroupSafety
CelluloseCellulose—
Stearic AcidStearic Acid—
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
3 Safety cross-reference
Molybdenum — Generally Safe
⚠ Very low toxicity
Methylsulfonylmethane — Generally Safe
⚠ GI effects
⚠ Headache
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Silicon — Generally Safe
⚠ Very low toxicity
GLA — Limited Evidence
⚠ May lower seizure threshold
⚠ Borage oil: hepatotoxic unless PA-free
4 Label claims
• All Other
5 Data source
DSLD ID10945
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2012-07-25
6 More from Douglas Laboratories
View Douglas Laboratories Safety Scorecard → 788 products
A-Potene 10A-Potene 25A-Retic Natural Herbal FormulaA-Retic Natural Herbal FormulaA.R. FormulaA.R.M.D. Eye Support7 Cite this page
Vancouver
Pkhakadze G. Fundamental Sulfur II — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 26]. Available from: https://supplement.ge/products/fundamental-sulfur-ii-10945/
CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.
GP
Analyzed by SupplementIndex
PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD
Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG
Publisher: PHIG