BioStacks
Best for
Ingredients (3)
Calcium
100%Dose
650 mg
Target
200–600 mg
Form
Not listed
Vitamin D
50%Dose
500 IU
Target
1000–5000 IU
Form
Not listed
Vitamin K
44%Dose
40 mcg
Target
90–200 mcg
Form
Not listed
Nutrition
Calories, macros & sodium.
- Calories15 Calorie(s)
- Sodium10 mg
- Total Carbohydrate2 Gram(s)
- Total Sugars1 Gram(s)
Other Ingredients (14)
Glucose SyrupSweetener
High glycemic load; source typically corn (generally gluten-free)
Glucose SyrupSweetener
High glycemic load; source typically corn (generally gluten-free)
Natural and Artificial FlavorsFlavor
The 'artificial' component means synthetic chemicals are used, but the exact compounds are proprietary and not disclosed on the label. If you have sensitivities or allergies, you cannot verify what's in it. Products using only natural flavors are more transparent.
SucroseSweetener
Added sugars and high glycemic load; dental caries risk
Coconut OilCarrier
Edible oil from coconut used as a release/anti-sticking agent and carrier in gummies and soft formats
Milk (dairy)Food
Milk/dairy solids used as a food base.
Soy LecithinEmulsifier
Widely used emulsifier derived from soybeans
Calcium CarbonateBuffer
Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements
How to Take It
Take it anytime
Take it with a meal containing fat — the vitamins D and K in it absorb poorly without one.
With a meal containing fat
Keep it away from high-oxalate foods like spinach
Space it a couple of hours from Iron, Magnesium and Zinc
On the label
Use as directed.
General guidance based on the ingredients, not a substitute for the label or your doctor.
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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.