EVIDENCE-BASED SUPPLEMENT SCORING

6.1/10

AVERAGE

Confidence: 95%

Santa Cruz Paleo Vitamin K2 + D3 Softgels, Daily Supplement with Organic Olive Oil, Includes Vitamin K1 & Two Forms of K2, Supports Heart & Bone Health, Gluten Free, Sugar Free, Paleo, Keto

B0FR6TDQ23

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Decision summary

CONSIDERAVERAGE

A middling option. It may be usable, but weaker ingredient form quality makes better alternatives worth comparing.

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Best for

Buyers comparing price and availability and okay with a middle-of-the-pack option.

Consider another option if

You care a lot about label clarity and want fewer unknowns.

Score breakdown

Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.

Dosage quality

5.4/10

Acceptable dosing, but not standout

Checks whether labeled ingredient amounts fall within clinically studied ranges (not just regulatory minimums). Low/0 can reflect under-dosing or missing amounts (e.g., proprietary blends).

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Ingredient guide

Vitamin K

Score summary

Vitamin-d: high-bioavailability form declared (Cholecalciferol (D3)). The main limitation is that proprietary blend prevents independent dose verification.

Strengths

Vitamin-d: high-bioavailability form declared (Cholecalciferol (D3))

Weaknesses

Proprietary blend prevents independent dose verification

Vitamin-k2: chemical form not specified on label

Vitamin-d: below clinically studied range

Final verdict

A middling option. It may be usable, but weaker ingredient form quality makes better alternatives worth comparing.

Ingredient Analysis & Evidence

A closer look at the main ingredients, how they influence the score, and the supporting evidence when available. Tap any ingredient to expand.

ℹ Evidence is strong, but dose is below the optimal range

A clear drag on the formula: Dose is below the ranges usually used for stronger effects. The label does not specify the form, so absorption quality cannot be verified.

Scientific evidence

Meta-analysis

Cockayne et al. meta-analysis vitamin K2 and bone mineral density

Archives of Internal Medicine • 2006

PMID: 16801507.0

RCT

Geleijnse et al. Rotterdam study on vitamin K intake and cardiovascular mortality

Journal of Nutrition • 2004

PMID: 15514282.0

⚠ Strong evidence exists, but dose may be too low to be effective

A clear drag on the formula: Dose is likely below clinically useful levels. The declared form supports strong absorption.

Scientific evidence

Meta-analysis

Martineau et al. meta-analysis vitamin D supplementation and respiratory infections

BMJ • 2017

PMID: 26864360.0

Meta-analysis

Bischoff-Ferrari et al. meta-analysis vitamin D fracture prevention

BMJ • 2009

PMID: 20198382.0

Santa Cruz Paleo Vitamin K2 + D3 Softgels, Daily Supplement with Organic Olive Oil, Includes Vitamin K1 & Two Forms of K2, Supports Heart & Bone Health, Gluten Free, Sugar Free, Paleo, Keto, 60 Count

6.1/10

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Warnings & notes

Important label or formulation details that may affect how this product should be interpreted.

Proprietary blend limits dose transparency

Exact ingredient amounts cannot be verified clearly.

Info

Vitamin K2 form is not clearly declared

Exact ingredient form is not disclosed on the label.

Info

Vitamin D dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning

Methodology

Read our methodology overview to understand how SuppScoreLab combines multiple scientific dimensions into one practical score.

View methodology →

This evaluation is based on the product label and declared Supplement Facts available at review time. It does not verify laboratory-tested composition, purity, or batch-level quality. This content is educational and not medical advice. Consult a qualified healthcare professional for personal health decisions. Affiliate disclosure: SuppScoreLab may earn a commission from qualifying Amazon links.

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