1 Product identity
Ingredient risk
1 ingredient to use with caution

Vitamin K1 100 mcg

BrandBluebonnetVitamin Other (e.g. tea bag) 6 ingredients 1 caution DSLD #332793
Net contents: 100 Caplet(s)
Target: Adults and Children 4 years and above
DSLD entry: 2025-05-21
2 Ingredients (6)
IngredientGroupSafety
Vitamin K1Vitamin KConditionally Safe
Calcium PhosphateCalciumConditionally Safe
Stearic AcidStearic Acid
Magnesium StearateMagnesiumUse with Caution
Vegetable CelluloseCellulose
Vegetable GlazeCoating
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
Vitamin K — Conditionally Safe
⚠ Critical interaction with warfarin
Calcium — Conditionally Safe
⚠ Cardiovascular risk debated >1,000 mg/day
⚠ Kidney stones
Magnesium — Use with Caution
⚠ Diarrhea (especially oxide)
⚠ Accumulates in renal impairment
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 ID332793
SourceOffice of Dietary Supplements, NIH
Market statusOn market
Entry date2025-05-21
6 More from Bluebonnet
View Bluebonnet Safety Scorecard → 174 products
Acetyl L-Carnitine 250 mgAcetyl L-Carnitine 250 mgAdrenal SupportAdrenal Support Ascorbyl Palmitate 500 mgAscorbyl Palmitate 500 mg
7 Cite this page
Vancouver
Pkhakadze G. Vitamin K1 100 mcg — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 24]. Available from: https://supplement.ge/products/vitamin-k1-100-mcg-332793/
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