1 Product identity
Ingredient risk
2 ingredients to use with caution

CalZbone

BrandBronson LaboratoriesOther Combinations Capsule 10 ingredients 2 caution DSLD #9157
Net contents: 90 Vcap(s)
Target: Adults and Children 4 years and above
DSLD entry: 2012-06-01
2 Ingredients (10)
IngredientGroupSafety
CalZbone(R)Cissus quadrangularis
MagnesiumMagnesiumUse with Caution
CalciumCalciumConditionally Safe
BoronBoronConditionally Safe
Vitamin D2Vitamin DUse with Caution
Microcrystalline CelluloseCellulose
Croscarmellose SodiumCroscarmellose Sodium
Magnesium StearateMagnesiumUse with Caution
Silicon Dioxide, ColloidalSiliconGenerally Safe
mint oil
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].
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
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Boron — Conditionally Safe
⚠ Reproductive toxicity in animals
Vitamin D — Use with Caution
⚠ Hypercalcemia at >10,000 IU/day
⚠ Vascular calcification risk
Sodium — Limited Evidence
⚠ Hypertension
⚠ Fluid retention
Silicon — Generally Safe
⚠ Very low toxicity
4 Label claims
• All Other
• Structure/Function
5 Data source
DSLD ID9157
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2012-06-01
6 More from Bronson Laboratories
View Bronson Laboratories Safety Scorecard → 213 products
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7 Cite this page
Vancouver
Pkhakadze G. CalZbone — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 25]. Available from: https://supplement.ge/products/calzbone-9157/
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