AI overview
AI generated. Not medical advice.What it's for
Bone health; Calcium metabolism support; Cardiovascular calcium balance; Immune support
Who it may fit
Adults with limited sun exposure or low intake of vitamin K2-rich foods seeking simple daily bone and calcium metabolism support.
Key actives per serving
- Vitamin D3 (cholecalciferol): 25 mcg (1000 IU) (125% DV)
- Vitamin K2 (menaquinone-7, MK-7): 100 mcg
How to take
Take 1 capsule once daily, preferably with a meal containing some fat to support absorption of the fat-soluble vitamins.
Diet / Allergen fit
Gluten Free; Vegetarian; Free from synthetic colors and preservatives; Free from milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy, and sesame.
Ingredients explained
Vitamin D3 (cholecalciferol)
Vitamin D3 supports intestinal absorption of calcium and phosphorus and influences genes involved in bone mineralization and immune function.
Caution: Avoid excessive total vitamin D intake from multiple supplements, as too much can raise blood calcium levels.
Vitamin K2 (menaquinone-7, MK-7)
Vitamin K2 activates proteins like osteocalcin and MGP that help guide calcium into bones and away from soft tissues.
Caution: If you use blood-thinning medications, consult a healthcare professional because vitamin K can affect how these medicines work.
How they work together
Vitamin D3 increases calcium absorption, while vitamin K2 activates proteins that help place calcium into bone and keep it out of soft tissues. Together they address both calcium availability and proper calcium placement for structural support.
Safety and tips
Who should be cautious: People taking anticoagulants such as warfarin may need extra caution due to vitamin K content; discuss with a healthcare provider before use.
Storage: Keep tightly closed in a cool, dry place.
What customers say
Easy to swallow
Reviewers say the small capsule goes down smoothly.
Noticeable vitality and mood support
Many mention feeling more energetic and in better spirits after regular use.
Benefits vary by individual
Some reports suggest results may be more noticeable for those with low vitamin D or limited sun exposure.
iHerb Quality Promise
This product is guaranteed authentic and backed by our easy returns & refunds policy. Details
Omega-3s may support cardiovascular health, and when combined with Vitamin D3 and K2, they may promote overall heart and bone wellness.
AI generated. Not medical advice.
Overview
- 1000 IU (25 mcg)/100 mcg
- Bone Support
- Dietary Supplement
- Gluten Free
- Vegetarian
Extensive studies regarding the roles of Vitamins D3 and K2 in calcium metabolism indicate that these two vitamins have a synergistic relationship, especially in supporting bone strength and cardiovascular health. Vitamin D3 is recognized for its role in immune health as well as calcium absorption and metabolism, while vitamin K2 is known to help direct calcium to bones rather than arteries and joint spaces.
Specifications
- First available: 02/2012
-
Shipping weight:
0.07 kg
- Product code: NAP-01043
- UPC: 097467010437
- Package quantity: 90 count
- Dimensions: 10.2 x 5.6 x 5.5 cm , 0.07 kg
Suggested use
One capsule daily.
Other ingredients
Microcrystalline cellulose, vegetable cellulose, silica, magnesium stearate and water.
Free from synthetic: colors, preservatives.
Free from milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, soy and sesame.
Warnings
Keep tightly closed in a cool, dry place.
Keep out of reach of children.
Disclaimer
While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.
| Supplement facts | ||
| Serving Size: 1 Capsule | ||
| Amount Per Serving | % Daily Value | |
| Vitamin D (as cholecalciferol [D3]) | 25 mcg (1000 IU) | 125% |
| Vitamin K (as menaquinone-7 [K2]) | 100 mcg | † |
| †Daily Value not established. | ||