You’re Not Just Lifting Weights. You’re Wrestling Time.


The Science of Stealthy Strength

Your body runs on electrical conductioncell survival, and bone mineralization—processes as primal as a deadlift, as precise as a sniper.

  • Vitamin D3: The bouncer. It ensures calcium gets absorbed into your bloodstream.
  • Vitamin K2 (MK7): The strategist. Activates proteins like osteocalcin and *matrix Gla-protein* to shuttle calcium into bone and scrub it from arteries.

K1 vs. K2: Why MK7 is the Alpha

Vitamin K1Vitamin K2 (MK7)
Found in greens (spinach, kale)Fermented foods, hard cheeses
Supports blood clottingActivates bone-building proteins
Short-lived in the bodyStays active for 72 hours

MK7 is the activepotent form of K2. It’s the James Bond of vitamins—sleek, efficient, and gets the job done without collateral damage.


Why Your Gym Bag Needs Nutricost’s Vitamin K2 (MK7) + D3

  1. No Half-Reps Here: 100 mcg of MK7 + 125 mcg of D3 per serving—clinical doses without the guesswork.
  2. Bone Density Meets Arterial Flexibility: Redirect calcium to where it fuels your lifts, not clogs your engine.
  3. Mood & Focus Bonus: D3 isn’t just for bones. It’s a backstage pass to serotonin synthesis—key for grinding through leg day without mental fog.
Screenshot from Amazon 4-21-25

The Nutricost Edge: No Compromises, No BS

  • Doctor-Owned, Zero Fluff: No fillers, gluten, or GMOs. Just pure *menaquinone-7* and D3.
  • 2007+ Reviews Don’t Lie: Thousands of guys swear by the focus, energy, and absence of creaky joints.
  • Made for Men Who Execute: Small capsules. No horse pills. No “wellness” glitter.

5 Uncommon Q&As About Vitamin K2 (MK7) + D3
(That Your Gym Buddy Won’t Know… But Should)

Q1: “Can K2 and D3 Help Me Look Less Like a Washed-Up Quarterback and More Like a Greek Statue?”

A: Let’s talk vanity, because yes.
MK7 doesn’t just shuttle calcium to your bones—it activates proteins that sculpt collagen networks in your skin and nails. Dry, cracked knuckles? Brittle nails that snap mid-deadlift? That’s calcium ghosting your skeleton and crashing in your connective tissues. K2 evicts it. Pair that with D3’s role in skin cell turnover, and you’re not just strong—you’re the guy who looks like he’s got his $#!% together.
Pro move: Take it with collagen post-workout. Your calluses will thank you.

Q2: “I Crush Steak and Eggs Daily. Am I Accidentally Sabotaging My K2?”

A: Depends. Are you eating liver? No? Then you’re missing the MK4 form of K2 (found in animal organs). But MK7? It’s the *longer-lasting* variant in Nutricost’s blend—sticks around for 72 hours vs. MK4’s 1-hour cameo. So unless you’re gnawing on fermented natto at dawn (don’t), your carnivore diet’s still leaving gaps.
“MK7 is the VIP pass. MK4 is the guy stuck in the parking lot,” says Charles Damiano.

Q3: “Will This Stuff Make My Blood ‘Too Thin’? (I’m Already a Walking Knife Rack at CrossFit.)”

A: K2 ≠ rat poison. Here’s the deal:
Vitamin K1 = blood’s bouncer (manages clotting).
K2 (MK7) = bone’s project manager.
They’re cousins, not twins. Unless you’re on Warfarin, MK7 won’t turn you into a human Capri Sun. But hey, always double-check with your doc if you’re on meds.

Q4: “I Intermittent Fast. Should I Pop These Pills With My Midnight Feast or During the Fast?”

A: Timing matters, but not how you think.
Take K2 + D3 with fat (avocado, MCT oil, ribeye drippings). These vitamins are fat-soluble—they hitch a ride on lipids to get absorbed. Fasting? No problem. Just pair ’em with your bulletproof coffee. Skip the fat, and you’re flushing $30 down the toilet.
Pro tip: D3 loves the morning (mimics sunlight). K2? Night owl. Split doses if you’re neurotic.

Q5: “Can This Duo Help Me Survive My Desk Job’s Soul-Crushing Posture?”

A: Ever seen a silverback gorilla slouch? Exactly.
Slumped shoulders and text neck aren’t just “bad posture”—they’re bone density red flags. K2 activates osteocalcin, which literally cements calcium into your vertebrae. D3 ensures there’s enough raw material. Together, they’re the chiropractor your spine wishes it had.
“Your skeleton isn’t static—it’s a construction site. K2 and D3 are the foremen,” says Eugene Thong.