1 Product identity
Ingredient risk
4 ingredients to use with caution
Bone Strength
BrandNOW→Botanical with Nutrients Capsule 14 ingredients 4 caution DSLD #335210Net contents: 120 Capsule(s)
Target: Adult (18 - 50 Years), Gluten Free, Dairy Free
DSLD entry: 2025-09-25
2 Ingredients (14)
IngredientGroupSafety
CaloriesCalories—
ProteinProtein—
HorsetailHorsetail—
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]
Thiamin — Wernicke encephalopathy: classic triad (confusion, ophthalmoplegia, ataxia) is present in only 16% of cases — any ONE element in an at-risk patie…
Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].
Zinc — Chronic zinc >40 mg/day without copper causes copper deficiency: anemia, neutropenia, myeloneuropathy [1].
3 Safety cross-reference
Vitamin C — Generally Safe
⚠ GI distress at high doses
⚠ Kidney stones risk >1g/day
Vitamin D — Use with Caution
⚠ Hypercalcemia at >10,000 IU/day
⚠ Vascular calcification risk
Thiamin — Use with Caution
⚠ Very low toxicity
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Phosphorus — Generally Safe
⚠ Excess impairs calcium absorption
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
Zinc — Use with Caution
⚠ Copper deficiency at >40 mg/day
⚠ Nausea, metallic taste
Copper — Conditionally Safe
⚠ Hepatotoxicity at high doses
Manganese — Conditionally Safe
⚠ Neurotoxicity with chronic excess
Boron — Conditionally Safe
⚠ Reproductive toxicity in animals
Vitamin K — Limited Evidence
⚠ Critical interaction with warfarin
4 Label claims
• Nutrient
• All Other
• Structure/Function
5 Data source
DSLD ID335210
Full labelView at NIH DSLD →
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2025-09-25
6 More from NOW
View NOW Safety Scorecard → 1,261 products
"Green" Black Walnut Wormwood Complex100% Natural Hawaiian Spirulina Powder4x6 Acidophilus4x6 Acidophilus4x6 Acidophilus Powder5-HTP 100 mg7 Cite this page
Vancouver
Pkhakadze G. Bone Strength — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 26]. Available from: https://supplement.ge/products/bone-strength-335210/
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