NATTO-DERIVED VITAMIN K2 (MK-7)|
100 MCG K2 + 5,000 IU D3|
TWO CAPSULES A DAY|
BUNDLE AND SAVE|
THIRD-PARTY TESTED|
90-DAY MONEY-BACK GUARANTEE|
SUMER SALE
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support
Kaname - Bone and Heart Support

Kaname is a clean, single-capsule formula built around natto-derived vitamin K2 (MK-7) — the form of K2 with the longest half-life, produced by the same fermentation Japan has used for 1,300 years.

Each capsule delivers 100 mcg of MK-7 with 5,000 IU of vitamin D3. D3 raises how much calcium your body absorbs. K2 activates the proteins that decide where that calcium goes — into bone, and away from soft tissue.

No proprietary blends. No token dusting of K2 hidden behind the D3. No timing rules.

If you are over 60, already taking vitamin D, and have been told that your bone density is the number that matters — there is a second half to that instruction nobody gave you.

Vitamin D3 opens the door for calcium. Nothing in D3 decides where it ends up. That job belongs to vitamin K2, and most people taking D3 are taking it without any.

Kaname is the other half.

  • Directs calcium toward bone
  • Supports bone density and strength
  • Supports cardiovascular health
  • Natto-derived MK-7 — the longest-lasting form of K2
  • Two small capsules daily, no timing rules
  • Third-party tested

Take two capsules daily, ideally 20-30 mins before a meal. Both D3 and K2 are fat-soluble, so a little fat is what makes them absorb.

Yes — 90 days. If Kaname does not agree with you, contact us within 90 days and we will refund you.

90 days is long enough to know whether Kaname agrees with you. It is not long enough to judge whether it is working — nothing in bone research is — which is why the bundles are sized in months, not weeks.

Rated 4.9 Excellent 10,000+ Reviews
Japanese women have thinner bones than American women —

and break their hips about half as often.

Adjusted for age and T-score - J Bone Miner Res · PMC12628431
Bone Support
Cardiovascular Support
Calcium Metabolism
Natto-Derived K2
Third-Party Tested
FDA Registered Facility
SUMMER SALE - Save
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Made in USA

Not all K2 is the same.

Be aware of cheap replicas, always buy the guaranteed original

Kaname is a clean, single-capsule formula built around natto-derived vitamin K2 (MK-7) — the form of K2 with the longest half-life, produced by the same fermentation Japan has used for 1,300 years.

Each capsule delivers 100 mcg of MK-7 with 5,000 IU of vitamin D3. D3 raises how much calcium your body absorbs. K2 activates the proteins that decide where that calcium goes — into bone, and away from soft tissue.

No proprietary blends. No token dusting of K2 hidden behind the D3. No timing rules.

If you are over 60, already taking vitamin D, and have been told that your bone density is the number that matters — there is a second half to that instruction nobody gave you.

Vitamin D3 opens the door for calcium. Nothing in D3 decides where it ends up. That job belongs to vitamin K2, and most people taking D3 are taking it without any.

Kaname is the other half.

  • Directs calcium toward bone
  • Supports bone density and strength
  • Supports cardiovascular health
  • Natto-derived MK-7 — the longest-lasting form of K2
  • Two small capsules daily, no timing rules
  • Third-party tested

Take two capsules daily, ideally 20-30 mins before a meal. Both D3 and K2 are fat-soluble, so a little fat is what makes them absorb.

Yes — 90 days. If Kaname does not agree with you, contact us within 90 days and we will refund you.

90 days is long enough to know whether Kaname agrees with you. It is not long enough to judge whether it is working — nothing in bone research is — which is why the bundles are sized in months, not weeks.

Why Trust Kaname as Your Bone Health Partner?

RESEARCH BACKED

THIRD PARTY TESTED

CLEAN FORMULA

GMP US FACILITY

Vegetarian Capsule
No Artificial Additives
Allergen-Free
No Added Sugar
Gluten-Free
Non-GMO
4.7×
More likely to be afraid of breaking a bone than of her bone-density scorefrom 16,787 patient posts
1,300
Years natto has been eaten in Ibarakithe prefecture with Japan’s lowest hip-fracture rate
0.05%
Of patients show any awarenessthat something has to direct where calcium goes
6 months
In 6 Months results will show in your exams, you will start to feel more confident soon.
Try Kaname Risk-Free
90-day money-back guarantee

Studied for decades. Named on the label. Only two small capsules a day.

Commercial K2 can be natural fermented or synthesised, we take care of our ingredients to guarantee the most natural supplement with Natto K2.

Try Kaname Risk-Free
90-day money-back guarantee

4 Studied Compounds, One Capsule

Vitamin K2 (MK-7)

Vitamin K2 (MK-7)

100 mcg

Natto-derived. The longest-lasting form of K2, and the one that activates osteocalcin — the protein that binds calcium into bone matrix.

Vitamin D3 (cholecalciferol)

Vitamin D3 (cholecalciferol)

5,000 IU

The first signal. D3 is what allows calcium to be absorbed at all. Most people over 60 take this and only this.

Calcium (as calcium carbonate)

Calcium (as calcium carbonate)

210 mg

A deliberately small amount. This is not a calcium supplement — it is the vitamin that decides where calcium goes.

BioPerine®

BioPerine®

5 mg

Black pepper fruit extract. Both D3 and K2 are fat-soluble, so absorption is not automatic.

Vitamin K2 (MK-7)

Vitamin K2 (MK-7)

100 mcg

Natto-derived. The longest-lasting form of K2, and the one that activates osteocalcin — the protein that binds calcium into bone matrix.

Vitamin D3 (cholecalciferol)

Vitamin D3 (cholecalciferol)

5,000 IU

The first signal. D3 is what allows calcium to be absorbed at all. Most people over 60 take this and only this.

Calcium (as calcium carbonate)

Calcium (as calcium carbonate)

210 mg

A deliberately small amount. This is not a calcium supplement — it is the vitamin that decides where calcium goes.

BioPerine®

BioPerine®

5 mg

Black pepper fruit extract. Both D3 and K2 are fat-soluble, so absorption is not automatic.

Real Stories, Real Results

See what our customers are saying about Kaname
4.9
I had the Fosamax script in my handbag about three weeks. Kept meaning to. It was my dentist actually, not my doctor, who said I might want to see what else was out there before I started on it. So I did. Ordered this on a Thursday I think. The thing I noticed, and it took me a while to notice it, was that Id stopped looking things up at midnight. That was the change really. Script is still in the bag.
 Margaret R.  Margaret R.
Verified buyer
Heart SupportBone Health
4.8
Nine years of vitamin D. Every single morning, nine years. My daughter picked the bottle up off the counter, read the back of it and asked me where the K2 was. I had no idea what she was even talking about. Nobody had ever said a word about it. Not my GP, not the pharmacist, not once in nine years. So I wasnt doing it wrong I suppose. I was just doing half of it.
Jack D. Jack D.
Verified buyer
Bone HealthVitamin D
4.8
Im not going to sit here and tell you I felt something in the first week because I didnt. Nothing at all. Months one two and three I just took it with my toast and got on with it. What I did notice... and I noticed it reaching up for a pan on the high shelf... was that Id stopped doing that little pause I do before I reach for something. I didnt decide to stop. I just wasnt doing it anymore.
Barbara P. Barbara P.
Verified buyer
Bone HealthFadigue and Confidence
4.9
Im 68. I had one of those pill organisers with four compartments just for the morning, because everything had to be three hours away from everything else. Calcium here. Magnesium there. Iron nowhere near either of them. My son set the whole thing up for me because I kept getting it muddled. Its one compartment now. He took the organiser home with him.
Karen M. Karen M.
Verified buyer
Heart SupportFadigue
4.7
My husband is from Mito. His mother ate natto every single morning of her life, the whole house smelled of it, and I genuinely thought it was the worst thing anyone had ever put in front of me at breakfast. She died at 94. Never broke a bone in her life. Walked to the market the week before she passed. I read the part on this page about Ibaraki and had to go and sit down. We used to laugh about that smell.
Katherine M. Katherine M.
Verified buyer
VitaminsBone Health
4.8
Strontium. Then AlgaeCal. Then MK-4 because someone on a forum was very sure MK-7 was the wrong one. Four years of buying whatever the loudest person in the thread was on. None of it ever came with a reason, just somebody saying take this. This is the first bottle Ive bought that explained what the thing does before it asked me for money. Might sound like a small thing. It wasnt to me.
James O. James O.
Verified buyer
CalciumMK-7

The second signal, every day.

Vitamin D3 tells your body to absorb calcium. Vitamin K2 tells it where to put it.

Bone Support
Bone Support
Cardiovascular
Cardiovascular
Calcium Metabolism
Calcium Metabolism
Immune & Muscle
Immune & Muscle
Kaname float one

Proven Benefits. Backed by Science.

Each claim below describes what a nutrient does — not what a pill promises.

Without adequate K2, osteocalcin stays uncarboxylated and cannot do that job.

One vitamin, two directions.

They work on the same mineral from two different ends.

And the reason most people started taking it in the first place.

Try Kaname Risk-Free

90-day money-back guarantee

Bone Support Bone Support
Cardiovascular Support Cardiovascular Support
Calcium Metabolism Calcium Metabolism
Natto-Derived K2 Natto-Derived K2
Third-Party Tested Third-Party Tested
One a Day One a Day
Bone Support Bone Support
Cardiovascular Support Cardiovascular Support
Calcium Metabolism Calcium Metabolism
Natto-Derived K2 Natto-Derived K2
Third-Party Tested Third-Party Tested
One a Day One a Day
Bone Support Bone Support
Cardiovascular Support Cardiovascular Support
Calcium Metabolism Calcium Metabolism
Natto-Derived K2 Natto-Derived K2
Third-Party Tested Third-Party Tested
One a Day One a Day

Your Bone Health Journey with Kaname

Most supplements promise you a feeling in a fortnight. Bone does not work that way, so here is the real timeline.

Start your Kaname Journey →

90-day money-back guarantee

Weeks 2–4 · Vitamin K status shifts

Blood markers of vitamin K status begin to change within two to four weeks of daily MK-7.

Months 1–3 · The habit and confidence

You already have the habit, the supplement is already in your day to day.

You start to feel confident while playing with your grandsons without fearing that you may break up.

Month 3-6 · Your bones are stronger

Meta-analysis found that trials of three to six months or longer produced consistent results.

You are going to feel it and notice results in your exams.

Months 6+ · Durable Results

You have achieved bone strenght, your body knows how to absorb calcium effectively.

The benefits will now start to compound.

Start your Kaname Journey →

90-day money-back guarantee

5 Reasons Why

Kaname is Different From Everything You’ve Tried

5 Reasons Why Kaname is Different From Everything You’ve Tried

Kaname r2 bone
Reason 1

Puts calcium where it belongs

Vitamin K2 activates osteocalcin, the protein that binds calcium into your bone matrix. Without it, the calcium you absorb has nowhere reliable to go.

Kaname r2 heart
Reason 2

Works for your arteries, too

The same K2 switches on matrix Gla protein, which helps keep calcium from settling in soft tissue like artery walls. One vitamin, working for your bones and your heart.

Kaname r2 natto
Reason 3

The K2 that keeps working

Natto-derived MK-7 has the longest half-life of any form of vitamin K2, so it stays active in your body all day — unlike MK-4, which clears in hours.

Kaname r2 d3k2
Reason 4

Finishes what your vitamin D starts

D3 raises how much calcium you absorb. K2 decides where it goes. Kaname puts both in the same capsule, so you never take one half without the other.

Kaname r2 clean
Reason 5

Clean, vegetarian and tested

Vegetable capsule, no proprietary blend, BioPerine® to help absorption, and third-party tested. Every amount is printed on the label.

Try Kaname Risk-Free

90-day money-back guarantee

Kaname vs. Other Brands

Kaname float one
  • MK-7, Natto-Derived
  • 100 mcg of K2
  • Up to 12 Months per Order
  • Batch Certificate Published
  • No Proprietary Blends
  • Two Small Capsule
Other · 70×118

Other Brands

  • Often Unnamed
  • Token Amount Behind the D3
  • 30 Days per Order
  • Rarely Published
  • Hidden Blend Amounts
  • Four+ Capsules

Kaname vs. Other Brands

  • The form of K2 printed on the front, not buried
  • A dose inside the studied range, not a dusting
  • Enough capsules to reach the point the research starts
  • 90 days to decide it suits you — or your money back
  • The actual certificate, not the phrase
Try Kaname Risk-Free

90-day money-back guarantee

90 DAYS
90-DAY RISK-FREE TRIAL

Ninety days to find out if it suits you.

There are two questions here and they have two timelines. Does it agree with me? You will know inside ninety days — that is exactly what this guarantee covers. Is it doing anything? That takes months, which is why the bundles are sized in months. You do not have to commit to the second question to get an answer to the first.

Try Kaname Risk-Free
Kaname guarantee

Real People. Real Results.

See what is everyone saying about Kaname

★★★★★

NEVER FILLED THE SCRIPT. Sat in my handbag about three weeks while I read everything I could find on it. Ordered this instead. Week three or so I realised Id stopped looking things up at midnight, which probably tells you what the last year had been like.

Margaret W.

★★★★★

Nine years of vitamin D every morning. NINE YEARS. Not one person ever told me it was half the job. My daughter found it on the back of the bottle in about four seconds.

Diane L.

★★★★★

My endocrinologist asked what I was taking and then asked me how to spell menaquinone so she could look it up. Not trying to be smug about that. I just assumed shed know and she didnt. Says a lot about how much of this you end up working out on your own.

Brian W.

★★★★★

I havent broken anything and my last scan was fine so dont let the stories put you off. My mother broke her hip at 71 and honestly she was never the same person after. Id rather be early than be her.

Kathy O.

★★★★★

Ive bought and sent back four different K2 supplements because not one of them would tell me where the K2 actually came from. This one has the certificate right there on the page. Thats the reason I ordered it, if Im honest. Everything else on there they all say too.

Janet S.

★★★★★

I checked the certificate before I ordered. Do you know how many supplements Ive bought where I could do that? None. Not one.

Maurice R.

★★★★★

Works out about a dollar forty a day. Which is less than the parking at my last scan appointment, so I stopped doing the maths after that.

Deborah A.

★★★★★

My granddaughter is 3 and solid. Somewhere along the way I started sitting myself down before anyone passed her to me. Didnt even know I was doing it, my daughter is the one who pointed it out. Sunday I picked her up off the floor. Just picked her up, didnt think about it first. Thats the whole review. I know how small that sounds.

Rosemary T.

Kaname float trio Kaname float trio

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