Vitamin K2/D3
Immune & bone foundation · capsule. A clearly-labeled formula made in a cGMP-certified facility, so you can see exactly what you're taking.
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Dose & Timing
Per label, with a fat-containing meal.
How It Works
Product Details
Full disclosure - every amount on the label
Immune & bone foundation. A clearly-labeled formula made in a cGMP-certified facility, so you can see exactly what you're taking.
How it works: Key vitamins that act as signals throughout the body; D3 paired with K2.
Studied dose: 1000–4000 IU D3 + 100–200 mcg K2 · Best timing: With a fatty meal. Take consistently and give it 2-8 weeks.
Educational only, not medical advice. Talk to a qualified provider before starting, especially if you take medication, are pregnant, or manage a health condition.
Supplement Facts
Serving Size: 1 Veggie Capsule - Servings Per Container: 60 INGREDIENT - AMOUNT - %DV Vitamin D3 (Cholecalciferol) - 125 mcg - 625% Vitamin K2 (mk-7)(as Menaquinone) - 100 mcg - ** Calcium (as Calcium Carbonate) - 210 mg - 16% BioPerine (Black Pepper Extract)(Piper nigrum)(fruit) - 5 mg - ** ** Daily Value (DV) not established. BioPerine is a trademark of Sabinsa Corporation, USA.
Always follow the directions on your bottle. With a fatty meal The studied range is educational, not a dosing instruction.
USA (cGMP-certified facility)
Every incoming ingredient lot is screened for heavy metals and toxins before it's used.
If you take a blood thinner (e.g. warfarin), talk to your provider before taking vitamin K2 - it can affect how the medication works.
Immune
D3 and K2 are a team with one job: calcium logistics. D3 raises calcium absorption from food; K2 activates the proteins (osteocalcin, matrix-Gla) that direct that calcium into bone and away from soft tissue. That's why they ship in one capsule - taking D3 alone raises the shipment without the delivery instructions. Both are fat-soluble; take with food.
244 healthy postmenopausal women took 180 mcg MK-7 daily for 3 years. Bone mineral density and bone strength declined significantly less than placebo.
D3 and K2 work as a pair: D3 helps you absorb calcium, K2 helps direct it to bone. One of the best-studied combinations in the essential tier.
Wherever a study matches, we link the public record so you can read it yourself. Educational only; these statements have not been evaluated by the FDA.
Most helpful foundations
- Sleep 7-9h - the base everything else builds on
- Sunlight + movement - daily, even a short walk
- Whole foods first - protein, fiber, colorful plants
- Stress management - chronic stress works against you
When to pause or adjust
- Reassess every 2-3 months, or seasonally
- If you have an autoimmune condition, check with your provider first
- Stop if you notice any reaction and reassess
This may support you if...
Probably not right if...
D3 and K2 are a team with one job: calcium logistics. D3 raises calcium absorption from food; K2 activates the proteins (osteocalcin, matrix-Gla) that direct that calcium into bone and away from soft tissue. That's why they ship in one capsule - taking D3 alone raises the shipment without the delivery instructions. Both are fat-soluble; take with food.
What's in this bottle
Pairs well with
Take your serving with a full glass of water.
Pair it with a meal that has some fat in it - many nutrients absorb better alongside food.
Take it consistently and give it a 2 to 4 week run. Most benefits build gradually, not overnight.
Always follow the directions printed on your bottle - that label is your official guidance. This is general educational guidance to help you get the most from your product, not medical or dosing advice.
D3 and K2 are a team with one job: calcium logistics. D3 raises calcium absorption from food; K2 activates the proteins (osteocalcin, matrix-Gla) that direct that calcium into bone and away from soft tissue. That's why they ship in one capsule - taking D3 alone raises the shipment without the delivery instructions. Both are fat-soluble; take with food.
The research on this ingredient is public. We point to it directly so you can read it yourself, no cherry-picking.
Made in a cGMP-certified facility, clearly labeled, with every amount shown on the label.