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Onnit

Vitamin D3 1000 IU with Vitamin K2 Grapefruit Flavor

Liquid · 5 Sprays · 30 servings · $0.83/serving

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Best for

Bone & JointImmuneDental

Ingredients (2)

Vitamin K

100%

Dose

150 mcg

Target

90–200 mcg

Form

Premium

Vitamin D

100%

Dose

1000 IU

Target

1000–5000 IU

Form

Premium

Other Ingredients (3)

Medium Chain Triglyceride OilCarrier

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

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.

Mixed TocopherolsAntioxidant

Natural vitamin E used as preservative

How to Take It

Take it anytime

Fat-soluble — take with a meal containing fat for better absorption. Time of day doesn't matter.

With a meal containing fat

On the label

Adults, take 5 sprays by mouth then swallow, once daily, preferably with food.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$24.95

$10$20$50

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.

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