BioStacks
Trace Minerals

Vitamin D3 + K2 Gummies

1 Gummy · 60 servings · $0.42/serving

55 / 100Average

Score Breakdown

Formulation
84
Safety
65
Final score
55/100

Ingredients (2)

Vitamin D3

100%

Dose

5000 IU

Target

1000–5000 IU

Form

Premium

Vitamin K2

56%

Dose

50 mcg

Target

90–200 mcg

Form

Premium

Other Ingredients (9)

IsomaltSweetener

A poorly-absorbed sugar alcohol that can cause bloating, gas, and laxative effects at higher doses (EFSA notes laxative threshold for polyols). Tolerable for most, but cumulative across products.

MaltitolSweetener

Worst GI tolerance of the common sugar alcohols — laxative effect at doses above ~10–15 g/serving in many adults; threshold is lower in children. Glycemic index (~52) is significantly higher than erythritol (0) or xylitol (~7) — meaningful blood glucose impact at typical serving sizes. The 'sugar-free' marketing claim masks real metabolic effects when consumed in quantity.

Coconut OilCarrier

Edible oil from coconut used as a release/anti-sticking agent and carrier in gummies and soft formats

Natural FlavorsFlavor

Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.

Black CarrotColorant

Natural colorant derived from anthocyanin-rich black carrots, used to provide purple/red color in gummies and chewables

Carnauba WaxCoating

Hard plant wax from the carnauba palm used to glaze gummies and tablets

Citric AcidAcidulant

Natural acid derived from citrus fruits

Purified WaterSolvent

Water meeting USP specifications used as solvent/vehicle in gummies and liquids

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.