1 Product identity
Ingredient risk
1 ingredient to use with caution

Calcium Citrate

BrandBest NaturalsSingle Vitamin and Mineral Tablet or Pill 6 ingredients 1 caution DSLD #270358
Net contents: 240 Tablet(s)
Target: Adults and Children 4 years and above
DSLD entry: 2022-06-16
2 Ingredients (6)
IngredientGroupSafety
CalciumCalciumConditionally Safe
Vitamin D3Vitamin DUse with Caution
Microcrystalline CelluloseCellulose
Stearic AcidStearic Acid
Silicon DioxideSiliconGenerally Safe
Ingredient amounts require the full DSLD label. View full label at NIH DSLD →
⚠️ Use with caution — restricted in some markets
Vitamin D — Granulomatous diseases (sarcoidosis, TB) — unregulated extra-renal CYP27B1 can cause life-threatening hypercalcemia even at standard doses [2][21]
3 Safety cross-reference
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Vitamin D — Use with Caution
⚠ Hypercalcemia at >10,000 IU/day
⚠ Vascular calcification risk
Silicon — Generally Safe
⚠ Very low toxicity
GLA — Limited Evidence
⚠ May lower seizure threshold
⚠ Borage oil: hepatotoxic unless PA-free
4 Label claims
• Nutrient
• All Other
• Structure/Function
5 Data source
DSLD ID270358
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2022-06-16
6 More from Best Naturals
View Best Naturals Safety Scorecard → 31 products
Apple Pectin 700 mgBiotin 10,000 mcgBiotin 10,000 mcgBiotin 5,000 mcgBlack SeedBlack Seed (Black Cumin Seed) 1000 mg
7 Cite this page
Vancouver
Pkhakadze G. Calcium Citrate — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 25]. Available from: https://supplement.ge/products/calcium-citrate-270358/
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