Sports Research® Vitamin D3 + K2 w/ Coconut Oil Sports Research® Vitamin D3 + K2 w/ Coconut Oil
$23.95

Synergistic Vitamin D3 + K2 formula supports bone and heart health.

With coconut oil for enhanced absorption of fat-soluble nutrients.

Promotes strong bones & immune system function daily.

Non-GMO, gluten-free softgels made in a GMP-certified facility.

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01/08/2026 10:01 pm GMT

“Because calcium without instructions is just chaos.”


INTRODUCTION:

The Vitamin D Problem Nobody Warned You About

Vitamin D is the supplement everyone’s taking.
Vitamin K2 is the one most people aren’t — and that’s where things get… complicated.

See, Vitamin D helps you absorb calcium.
Vitamin K2 helps you put that calcium where it belongs (bones and teeth) instead of letting it wander into arteries like it’s lost.

Enter Sports Research® Vitamin D3 + K2 with Coconut Oil — a clean, synergistic formula that understands a simple truth:

Calcium needs supervision.

This supplement pairs high-quality D3, bioavailable K2 (MK-7), and coconut oil to improve absorption and support bone, heart, immune, and long-term vascular health — without unnecessary fillers or guesswork.


WHAT THIS SUPPLEMENT ACTUALLY IS

This is a fat-soluble vitamin stack done correctly.

Instead of selling Vitamin D in isolation, Sports Research pairs it with:

  • Vitamin K2 (MK-7) — the form with the longest half-life and strongest evidence
  • Coconut oil — to improve absorption of both fat-soluble vitamins

The result is a one-softgel solution to a problem most people don’t realize they’re creating by taking D alone.

The formula is produced by Sports Research, a brand known for minimal ingredient lists, third-party testing, and non-GMO sourcing.


WHY D3 + K2 IS THE GOLD STANDARD COMBO

🦴 Bone Health

  • Vitamin D3 increases calcium absorption from food
  • Vitamin K2 activates osteocalcin, directing calcium into bones

Without K2, calcium absorption increases — but placement becomes inefficient.

❤️ Heart & Arterial Health

Vitamin K2 helps activate matrix Gla-protein (MGP), which plays a role in keeping calcium out of arteries and soft tissues.

Translation:
D3 loads the calcium.
K2 tells it where to go.


WHY MK-7 MATTERS (NOT ALL K2 IS THE SAME)

Vitamin K2 comes in multiple forms. MK-7 is preferred because:

  • It stays active in the body longer
  • Requires lower daily dosing
  • Has better evidence for cardiovascular and bone support

Sports Research uses MK-7, not MK-4, making this formula ideal for daily, long-term use.


THE ROLE OF COCONUT OIL (NOT JUST A TRENDY ADD-ON)

D3 and K2 are fat-soluble vitamins, meaning they absorb better with dietary fat.

Including coconut oil:

  • Improves bioavailability
  • Ensures consistent absorption even if taken without a meal
  • Eliminates the “did I eat enough fat?” question

It’s a small addition that makes a measurable difference.


PRODUCT SNAPSHOT

FeatureDetails
VitaminsVitamin D3 + Vitamin K2 (MK-7)
Absorption AidCoconut oil
FormatSoftgels
Key BenefitsBone, heart, immune, calcium balance
Dietary InfoNon-GMO, gluten-free
ManufacturingGMP-certified facility

WHAT USERS TYPICALLY NOTICE

This isn’t a stimulant, so don’t expect fireworks.

Reported outcomes over consistent use include:

  • Better long-term bone health markers
  • Peace of mind when supplementing calcium or D
  • Improved adherence (one softgel instead of multiple products)
  • Feeling “covered” nutritionally without overthinking

This is foundational supplementation, not an acute fix.


PROS & CONS

✅ Pros

  • Proper D3 + K2 synergy
  • Uses MK-7 (preferred K2 form)
  • Coconut oil improves absorption
  • Clean, non-GMO formulation
  • One-softgel convenience
  • Excellent value for daily use

❌ Cons

  • Not designed for mega-dose protocols
  • Subtle effects (preventive, not dramatic)
  • Not a standalone calcium supplement

WHO THIS SUPPLEMENT IS IDEAL FOR

  • Adults supplementing Vitamin D regularly
  • People concerned about bone density
  • Anyone taking calcium supplements
  • Those focused on heart and vascular health
  • Longevity and preventive-health enthusiasts

Not ideal for:

  • Those needing prescription-level Vitamin D dosing
  • People avoiding all oils (even small amounts)

HOW TO TAKE IT

  • Dose: As directed (typically once daily)
  • Timing: Any time of day
  • With food: Optional, thanks to coconut oil

Stack well with:

  • Magnesium (for bone synergy)
  • Omega-3s (cardiovascular support)
  • Tocotrienols (advanced antioxidant & vascular health)

FINAL VERDICT

“The grown-up way to take Vitamin D.”

Sports Research® Vitamin D3 + K2 with Coconut Oil solves a problem many supplements quietly ignore: calcium mismanagement.

Instead of chasing trends or selling isolated nutrients, this formula respects human physiology — pairing the right vitamins, in the right forms, with the right absorption support.

If you’re already taking Vitamin D — or thinking about it — this is one of the smartest, safest, and cleanest ways to do it.

Because bone health isn’t just about absorption.
It’s about direction.


OVERALL RATING

CategoryScore
Ingredient Quality⭐⭐⭐⭐⭐
Scientific Rationale⭐⭐⭐⭐⭐
Ease of Use⭐⭐⭐⭐⭐
Value⭐⭐⭐⭐½
Overall⭐⭐⭐⭐½ (4.7/5)