
Bone
The DEXA flag, addressed.
Calcium without a chaperone wanders. Here it travels with K2 — the nutrient that actually walks it to the bone tissue your scan said it was missing.
Bone & Heart Support
Backed by our 30-day money-back guarantee
60 vegan capsules · 1 per day · K2-MK7 + calcium + D3 + Black Pepper

Bottle, label, capsule, and packaging appearance may vary slightly from images shown.
Bone & Heart Support
Backed by our 30-day money-back guarantee
60 vegan capsules · 1 per day · K2-MK7 + calcium + D3 + Black Pepper
Your doctor mentioned the calcium scoring number, or your last DEXA scan threw up a flag — and the next morning you stood in the supplement aisle looking at twelve different bottles. This is the pair that actually goes together: the calcium your bones want, and the K2 that tells it where to go so it doesn't end up where it shouldn't.
“The combination that finally made sense to me.”
Pre-launch tester feedback. Individual results vary.
Your doctor mentioned the calcium scoring number, or your last DEXA scan threw up a flag — and the next morning you stood in the supplement aisle looking at twelve different bottles. This is the pair that actually goes together: the calcium your bones want, and the K2 that tells it where to go so it doesn't end up where it shouldn't.
“The combination that finally made sense to me.”
Pre-launch tester feedback. Individual results vary.
Be one of our first customers.
Try it risk-free — covered by our 30-day money-back guarantee, no return needed. Single-origin actives, bottled in the USA in a GMP-certified facility.
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USDA Organic
Ashwagandha root
GMP-Certified
USA facility
Vegan
Pullulan caps
Single-Origin
Traceable root
30-Day Guarantee
Risk-free
The formula
A quieter system

Bone
Calcium without a chaperone wanders. Here it travels with K2 — the nutrient that actually walks it to the bone tissue your scan said it was missing.

Heart
If your last visit included the words 'calcium scoring' or 'plaque', this is the supplement built for that exact talk — K2-MK7 activates the protein that binds excess calcium before it deposits in arterial walls.

Both
Most people end up buying calcium, D3 and K2 separately and forgetting half. We put the three your doctor actually mentions into one daily capsule — plus Black Pepper to make sure D3 and K2 actually absorb.
Complete your stack
A few SKUs people who buy this one tend to grab alongside it. Verified stacks — no upsell tricks.

joint · performance
$39.99USD

foundation
$39.99USD

sleep · stress
$49USD
What's inside
Every ingredient, the form we use, the dose per serving, the mechanism that makes it relevant, and the peer-reviewed study that backs it.
210 mg per serving
Form: 210 mg per capsule
An essential mineral foundational to bone-tissue maintenance and muscle contraction. Calcium Carbonate delivers a high elemental calcium percentage per unit weight, making it an efficient form for a single-capsule dose.
Proprietary blend
Form: 125 mcg (5,000 IU) per capsule
Required for calcium absorption from the gut. Without adequate D3, supplemental calcium passes through largely unused. Also supports immune modulation and endothelial stability.
Vitamin D and the immune system · Journal of Investigative Medicine, 2011Proprietary blend
Form: 100 mcg menaquinone-7 per capsule
The longest-acting form of K2. Activates osteocalcin (bone-building protein) and matrix-Gla-protein (vascular calcium-binding) — directing calcium into bone tissue and away from arterial walls.
Three-year low-dose menaquinone-7 supplementation helps decrease bone loss in healthy postmenopausal women · Osteoporosis International, 20135 mg per serving
Piper nigrum
Form: 5 mg standardised black pepper fruit extract per capsule
A standardised piperine extract that inhibits intestinal breakdown and enhances bioavailability of co-administered fat-soluble nutrients. Particularly relevant for D3 and K2, which are both fat-soluble vitamins.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
What the research says
Peer-reviewed human trials on the active ingredients that anchor what people feel.
Osteoporosis International · 2013
MK-7 supplementation significantly improved bone-mineral-density markers over 3 years vs placebo in postmenopausal women.
Read the studyJournal of Investigative Medicine · 2011
Vitamin D is established as an immunomodulatory hormone that supports calcium absorption, bone mineralisation, and cardiovascular endothelial stability.
Read the studyNutrition Reviews · 2020
Data indicates that vitamin K2 positively impacted osteoporosis, cardiovascular disease, parathyroid disorders, cerebral palsy, and sperm motility.
Read the studyJournal of Human Hypertension · 2009
An increase in calcium intake slightly reduces both systolic and diastolic blood pressure in normotensive people, particularly in young people.
Read the studyCited studies were conducted on the active ingredients in this product. Individual responses vary. These statements have not been evaluated by the Food and Drug Administration.
Try without risk
Try this for a full month. If it isn't what you were looking for — even with an empty bottle — write us within 30 days of delivery and we'll refund the order. No return required. Email us — we'll process the refund, the bottles stay with you. No restocking fee, no return shipping, no “are you sure?” forms.
Reach contact@withanly.com — average refund response under twelve hours.
Real reviews only
Real reviews only
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Honest answers
K2-MK7 sits at the centre of both. It directs calcium into bone (where you want it) and away from arteries (where you don't). Splitting bone and heart into two separate supplements duplicates the cost without adding value.
MK-7 has a longer half-life (~72 hours vs ~6 hours for MK-4) — meaning a once-daily dose maintains stable blood levels. The research base for MK-7 in bone and cardiovascular outcomes is also deeper.
BioPerine® is a standardised black pepper extract. Both D3 and K2 are fat-soluble vitamins — BioPerine helps slow intestinal breakdown and enhances absorption of the nutrients in the same capsule.
Bone-density and cardiovascular endpoints are not symptom-driven for most people. This is upstream support — the benefits show up in long-term labs and resilience, not in next-week subjective changes.
20–30 minutes before a meal, or with a meal containing some fat. D3 and K2 are both fat-soluble — a little dietary fat supports their absorption.
Yes — they don't conflict. Common foundational stack: ashwagandha for stress, Bone & Heart for the cardiovascular and skeletal baseline.
Most multis include token amounts of K2 and D3. The doses here — 100 mcg K2-MK7 and 125 mcg (5,000 IU) D3 — are calibrated specifically for the bone-heart axis. Check your multi label and decide whether the overlap works for you.
Calcium and D3 are commonly used during pregnancy under physician guidance. Talk to your physician about the K2 dose before starting.
K2 may interact with warfarin and other anticoagulants. If you take blood thinners, talk to your physician before starting.
Email contact@withanly.com within 30 days of delivery and we'll refund the full amount — you don't need to send the bottles back.
From our US warehouse, USPS Ground typically arrives in 2–4 business days within the contiguous US.