BioStacks
NOW

MK-7 Plus with K1 & MK-4

1 Capsule · 90 servings · $0.40/serving

iHerbAmazon
72 / 100Good

Best for

General Health

Score Breakdown

Formulation
90
Safety
80
Final score
72/100

Ingredients (4)

Vitamin K2

100%

Dose

90 mcg

Target

90–200 mcg

Form

Premium

Vitamin K2

100%

Dose

360 mcg

Target

90–200 mcg

Form

Standard

Vitamin K1

100%

Dose

120 mcg

Target

90–200 mcg

Form

Budget

Alfalfa, Powder

135 mg

Not in our database

Other Ingredients (6)

MaltodextrinBinder

Spikes blood sugar faster than table sugar (glycemic index 85–105). Research links it to gut bacteria changes that may promote intestinal inflammation (Nickerson et al. 2015). Used as a cheap filler — adds nothing beneficial.

MannitolSweetener

A FODMAP sugar alcohol that can cause GI distress (bloating, gas, diarrhea) at higher doses. Supplement amounts are typically small, but individuals with IBS or sugar alcohol sensitivity may react even at low doses.

Medium Chain Triglyceride OilCarrier

Fractionated oils rich in C8/C10 triglycerides used as neutral carrier or anti-sticking agent

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

HypromelloseCapsule

Plant-derived capsule material from cellulose

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in 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.

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