TB4-Frag 500
D3 5000 + K2
Rated 4.9 out of 5 stars
35 Reviews
60 Servings
An optimal level of Vitamin D3 & Vitamin K2 as menaquinone-7 (MK-7), a highly bioavailable and bioactive form.
- Supports bone health by promoting carboxylation of bone proteins*
- Supports cardiovascular health*
- Supports healthy blood clotting*
Supplement Facts
D3 5000 + K2
Rated 4.9 out of 5 stars
35 Reviews
- Based in the USA 🇺🇸
- Physician backed & formulated.
- Manufactured in cGMP certified facilities.
- Third party lab tested peptides.
What Customers Feel After 30 Days
Average rating 4.8/5 from 61,000+ verified buyers.
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Verified Customer
Will Purchase Again
We all need D3 and with the K2 they make a great team and here from a reputable company. Don't fall for the junk off Amazon as you may not be getting either supplement at all or in the quantities listed. I will purchase from here again
Mark K -
Verified Customer
Necessary D Vitamin
One of the best D vitamins out there, plus it has K2 with it. Love it!
Linda S -
Verified Customer
D3 Levels
I believe this product works well to keep my D3 up to normal levels
Ray A -
Verified Customer
Can't Be Beat!
5000 IU is the perfect dose for me and you can’t find a better version of D and K
Cee M
Individual results vary. Statements not evaluated by the FDA
Healthcare Reinvented
Our founders
Developed by Doctors. Trusted by experts.
Longevity leaders Dr. Dan Stickler and Dr. Mickra Hamilton aren’t just optimizing health.
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Dr. Daniel L. Stickler Co-Founder | Chief Medical OfficerLeading groundbreaking clinical trials in human enhancement and longevity.
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Dr. Mickra Hamilton CEO | International Epigenetics ExpertPioneering Force in Precision Human Performance
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68 (4.8)TB4-Frag 500
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- Helps Balance Inflammatory Response*
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35 (4.9)D3 5000 + K2
- Cardiovascular Health*
- Bone Health*
- Immune Health*
Frequently asked questions
See all FAQsBefore using this product it is recommenced to consult your healthcare professional. If you are taking any medications and/or have pre-existing medical conditions, it’s important to discuss potential interactions with your healthcare provider. Do not use if tamper seal is damaged.
Our products are manufactured in Nevada in a state-of-the-art, FDA-registered facility that meets or exceeds current Good Manufacturing Practices (cGMP). Quality control testing is carried out at each stage of the manufacturing process, starting with rigorous raw material assessments and continuing through to finished product testing.
You can take with food or without, however, studies show better absorption when taken with a meal/snack with some fat.
No, our D3+K2 is not vegan, but it is formulated to exclude dairy, gluten and soy.
Vitamins D+K are foundational to good health and work well with many other supplements, some of our favorites are our Foundation Multi, EPA+DHA/Omega-3's, and Magnesium Glycinate. All 3 offer fundamental support for optimized wellness.
You can expect initial improvements in vitamin D status and calcium absorption within weeks, but for full support of bone density and cardiovascular health combining D3+K2 , plan on3–6 months or more of daily use for best results.