BioStacks
Best for
Ingredients (5)
Potassium
100%Dose
110 mg
Target
99–500 mg
Form
—
Vitamin K
100%Dose
99 mcg
Target
90–200 mcg
Form
Not listed
Calcium
39 mgTrace amount — not scored
Iron
1.6 mgTrace amount — not scored
Organic Barley Grass Powder
Amount not found
Nutrition
Calories, macros & sodium.
- Sodium64 mg
Other Ingredients
No other ingredients listed
How to Take It
Take it anytime
Take it with a meal containing fat — the vitamin K in it absorbs poorly without one.
With a meal containing fat
On the label
Add 1 Scoop to your favorite beverage.
General guidance based on the ingredients, not a substitute for the label or your doctor.
Price Check
$26.95
Near the median of 165 vitamin K supplements
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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.