Vitamin D3 50 mcg (2000 IU) + K2 90 mcg
Carlson
Vitamin D3 50 mcg (2000 IU) + K2 90 mcg
4.9
★ ★ ★ ★ ★
(1290 ratings)
Vitamin K 90 mcg
Score 95.0
A highly recommended D3 and K2 MK-7 combination from a reputable brand, offering optimal synergistic support for bone and cardiovascular health. Its strong reviews and balanced formulation make it a top-tier choice.
Quantity: 30 Capsule(s)Servings size: 2 Capsule(s) (15 servings)
Selected goals:
Other goals:
Bone Health
Heart Health
Cardiovascular Support
General Health
leaderboard Score 95.0
A highly recommended D3 and K2 MK-7 combination from a reputable brand, offering optimal synergistic support for bone and cardiovascular health. Its strong reviews and balanced formulation make it a top-tier choice.
insights Analysis
Carlson Vitamin D3 50 mcg (2000 IU) + K2 90 mcg is widely regarded by nutritionists and online reviewers as one of the best formulations for synergistic bone and cardiovascular health support. It provides 2000 IU of Vitamin D3, essential for calcium absorption, and 90mcg of Menaquinone-7 (MK-7), the highly bioavailable K2 form that directs calcium to bones and prevents arterial calcification. Carlson is a trusted brand known for quality and purity, and the impressive 1100 review count indicates high consumer satisfaction and widespread adoption. The price per serving (56 cents) is reasonable for the combined benefits and quality provided, making it an excellent investment in foundational health.
- Combines Vitamin D3 and K2 MK-7, offering crucial synergistic benefits for bone and cardiovascular health.
- Provides optimal dosages of both D3 (2000 IU) and K2 (90mcg MK-7) for daily maintenance.
- From Carlson, a highly respected and trusted brand in the supplement industry.
- Excellent review count (1100), indicating widespread consumer satisfaction and trust.
- Price per serving is higher than single-ingredient K2 or D3 products, which might be a consideration for budget-conscious consumers seeking only one vitamin.
$8.42($0.56 per serving)
 Pure Formulas | $ 8.42 | |
 iHerb | $ 8.42 |
bolt Effectiveness for goals
Vitamin K is essential for proper blood clotting and plays a significant role in bone metabolism. It helps the body produce proteins necessary for these vital bodily functions.
Vitamin K activates proteins such as osteocalcin, which are crucial for incorporating calcium into the bone matrix. This mechanism supports bone mineralization and helps maintain bone density.
Vitamin K1 (phylloquinone) is primarily effective for blood coagulation and is abundant in green leafy vegetables. Vitamin K2 (menaquinones) is more involved in bone and cardiovascular health, found in fermented foods and animal products, and has different bioavailabilities.
Emerging research suggests that Vitamin K, particularly K2, may help prevent arterial calcification by activating matrix Gla protein. This protein helps inhibit calcium deposition in soft tissues, supporting arterial flexibility.
Vitamin K works synergistically with calcium by helping to direct calcium to the bones and away from soft tissues like arteries. It activates proteins like osteocalcin for bone binding and matrix Gla protein to inhibit soft tissue calcification.
schedule Dosage, timing & forms
Recommended dosages for Vitamin K vary by age and form (K1 vs K2). For adults, the Adequate Intake (AI) for Vitamin K is 120 mcg per day for men and 90 mcg per day for women. Specific supplemental dosages may differ depending on individual needs and health goals.
Yes, dosages can differ between Vitamin K1 and K2 due to their varying potencies and half-lives. While K1 is measured in micrograms (mcg) for general intake, K2 (especially MK-7) may be effective at lower microgram doses due to its longer half-life. It's important to check the specific form and dosage on the supplement label.
Yes, Vitamin K is a fat-soluble vitamin, meaning it is best absorbed when taken with a meal containing some dietary fat. This helps facilitate its absorption into the body.
The two main forms of Vitamin K found in supplements are Vitamin K1 (phylloquinone) and Vitamin K2 (menaquinone). Vitamin K2 further has various subtypes, with MK-4 and MK-7 being the most common in supplements. Each form may have distinct roles and bioavailability.
There is no established Upper Limit (UL) for Vitamin K from food or supplements, as toxicity is rare. However, high doses of synthetic Vitamin K (menadione, K3) can be toxic, though this form is not typically found in supplements. Always adhere to recommended dosages and consult a healthcare provider if you have concerns.
health_and_safety Safety & interactions
Vitamin K plays a crucial role in blood clotting, which is the opposite effect of anticoagulant medications such as warfarin. Consuming inconsistent amounts of Vitamin K can alter warfarin's effectiveness, potentially making the blood thinner less effective or increasing bleeding risk. Individuals taking warfarin should maintain a consistent intake of Vitamin K and consult their healthcare provider.
Individuals taking anticoagulant medications like warfarin should consult their doctor before taking Vitamin K supplements due to potential interactions. People with certain liver conditions or those with a G6PD deficiency should also seek medical advice before supplementation. Always discuss new supplements with a healthcare provider.
Vitamin K supplements are generally considered safe for most healthy individuals when taken at recommended dosages. Side effects are uncommon but can include upset stomach, diarrhea, or allergic reactions in sensitive individuals. High doses of synthetic Vitamin K (menadione, K3) can be toxic, but this form is rarely used in supplements.
Vitamin K is essential during pregnancy and breastfeeding, and adequate intake is important for both mother and child. However, supplementation during these periods should only be undertaken under the guidance of a healthcare professional. High doses are generally not recommended without specific medical advice.
There is currently no established Tolerable Upper Intake Level (UL) for Vitamin K from food or supplements due to its low potential for toxicity. However, excessive intake, especially of synthetic forms, could potentially have adverse effects. It is always best to adhere to recommended dosages on supplement labels or as advised by a healthcare professional.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Vitamin D | 50 mcg |
Vitamin K2 | 90 mcg |
Categories
Vitamin K 95.0
Within the Vitamin K category, this product stands out by combining the highly effective MK-7 form with Vitamin D3, maximizing its utility for calcium metabolism and providing a superior comprehensive solution for K vitamin needs.
Goals
Bone Health 98.0
The synergistic action of D3 for calcium absorption and K2 for proper calcium utilization in bones makes this combination exceptionally effective for maintaining strong bone density and structure, addressing a core need for bone health.
Heart Health 97.0
K2's role in preventing arterial calcification, combined with D3's broader cardiovascular benefits, makes this a powerhouse for heart health. It actively supports arterial flexibility and overall cardiovascular function, highly valued by nutritionists.
This product offers comprehensive cardiovascular support by ensuring calcium is directed away from arteries and into bones, directly contributing to arterial elasticity and preventing hardening of the arteries, a critical aspect of cardiovascular wellness.
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