Skip to main content
Sports Research Vitamin D3 + K2

Vitamin D3 + K2

95A
Grade A · softgel · 60 servings · $23.95
Add Vitamin D3 + K2 to your stack — free
Get one number for what your supplements actually cover, and what they miss.
Add it →

Scored by the Formulate Research Team · Last reviewed July 2026

Vitamin DHeart HealthImmune SupportBone Support

Overview: Sports Research Vitamin D3 + K2

Unlock your maximum potential with our Vitamin D3 K2 with Coconut MCT oil. Supports bone health and immune system with our one a day D3 K2 vitamin.*

Score Breakdown

Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.

Evidence Qualityweight 40%
92/ 100
Dose Adequacyweight 35%
95/ 100
Form/Bioavailabilityweight 25%
100/ 100
Transparencyweight 0%
100/ 100
Safety/Redundancyweight 0%
100/ 100
Manufacturing Qualityweight 0%
87/ 100

Ingredients per Serving

Certifications & Testing

Third Party TestedGMPFDA RegisteredVegan Options

Other Ingredients

Coconut MCT oil, Plantgel® capsule, non-GMO modified tapioca starch, vegetable glycerin, purified water, turmeric (for color)

Recommended Use

With food

Adults take 1 veggie softgel daily with food, or as recommended by a qualified healthcare professional.

Warnings

CAUTION: KEEP OUT OF REACH OF CHILDREN AND PETS. DO NOT CONSUME WITH OTHER HIGH DOSE VITAMIN D SUPPLEMENTS. This product is intended for individuals who do not obtain the RDI through their daily diet. Consult with a qualified healthcare professional before using this product, especially if you are pregnant, nursing, have a diagnosed medical condition, or are taking a prescription medication (e.g.,

Frequently Asked Questions

What is Sports Research Vitamin D3 + K2's Formulate score?

Sports Research Vitamin D3 + K2 scores 95 out of 100 (grade A) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.

Is Sports Research Vitamin D3 + K2 worth it?

Sports Research Vitamin D3 + K2 scores 95/100 (grade A). That puts it in Formulate's top tier: its ingredient doses, forms, and label transparency hold up against the clinical evidence, and it carries credible third-party testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.

What's in Sports Research Vitamin D3 + K2?

Each serving contains Vitamin D (as D3, cholecalciferol) (from lichen) (VEGADELIGHT®) (250 mcg), Vitamin K2 (as menaquinone-7) (MK-7 from chickpea) (100 mcg). Serving size: 1 Veggie Softgel. 60 servings per container.

How do I take vitamin d3 + k2?

Adults take 1 veggie softgel daily with food, or as recommended by a qualified healthcare professional.

Who makes Vitamin D3 + K2?

Vitamin D3 + K2 is made by Sports Research. See Formulate's full grade and product lineup for Sports Research on its brand page.

Is Sports Research Vitamin D3 + K2 third-party tested?

Sports Research lists the following certifications and testing for this product: Third Party Tested, GMP, FDA Registered, Vegan Options.

Related Supplements

Track vitamin d3 + k2 in your stack

Build a personalized supplement stack free in your browser — no install. Flag dose overlaps and interactions, and keep every product scored against the latest evidence.

Is Vitamin D3 + K2 right for your goals?

Two questions, then every ingredient graded against what you're actually trying to do — plus what it costs per effective dose.

Build my stack

2 questions · free · no account needed to start

Also on iPhone — get the free app

📬 Get new guides in your inbox

Evidence-based supplement guides, no spam

We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.

Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.