Vitamins D3 2500 IU (62.5 mcg) & K2 120 mcg
NaturesPlus
Vitamins D3 2500 IU (62.5 mcg) & K2 120 mcg
4.8
★ ★ ★ ★ ★
(3246 ratings)
Vitamin K 120 mcg
Score 98.0
An outstanding D3 and K2 MK-7 combination, this supplement delivers robust doses of both vitamins for superior bone and cardiovascular health. Its exceptional price per serving makes it an unbeatable value in the market. This product offers premium efficacy and affordability.
Quantity: 90 Tablet(s)Servings size: 1 Tablet(s) (90 servings)
Selected goals:
Other goals:
Bone Health
Heart Health
Cardiovascular Support
General Health
leaderboard Score 98.0
An outstanding D3 and K2 MK-7 combination, this supplement delivers robust doses of both vitamins for superior bone and cardiovascular health. Its exceptional price per serving makes it an unbeatable value in the market. This product offers premium efficacy and affordability.
insights Analysis
This NaturesPlus supplement stands out as a top-tier choice for comprehensive bone and cardiovascular support. It expertly combines a potent 2500 IU of Vitamin D3 with an optimal 120mcg of Menaquinone-7 (MK-7), ensuring that calcium is not only absorbed efficiently but also directed properly to bones and away from soft tissues like arteries. The D3 dosage is significant for those needing more than maintenance, and the MK-7 form is recognized for its superior bioavailability. Crucially, its remarkably low price per serving solidifies its position as an exceptional value, making high-quality, synergistic supplementation accessible to a broad audience, reflecting its high review count.
- Combines robust 2500 IU Vitamin D3 with optimal 120mcg Vitamin K2 (MK-7) for maximum synergy.
- Utilizes the highly bioavailable Menaquinone-7 (MK-7) form of K2.
- Outstandingly low price per serving, offering incredible value for a premium D3/K2 supplement.
- Effectively supports crucial bone mineralization and prevention of arterial calcification.
- None apparent for its specified goals and composition, representing an almost ideal balance of efficacy and cost.
$14.24($0.15 per serving)
 iHerb | $ 14.24 | |
 Vitacost | $ 14.24 |
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 D3 | 62.5 mcg |
Vitamin K2 | 120 mcg |
Categories
Vitamin K 99.0
As a Vitamin K product, it sets the benchmark by offering the superior MK-7 form in an optimal dose, synergistically combined with high-dose Vitamin D3, all at an unmatched price point, making it an almost perfect choice in its category.
Goals
Bone Health 98.0
The robust D3 dose ensures excellent calcium absorption, while the optimal K2 MK-7 dose precisely directs that calcium to bones, making this product highly effective for promoting strong bones and preventing osteoporosis. This synergistic action is nearly perfect for bone health.
Heart Health 98.0
The combination of high-dose D3 and MK-7 K2 is paramount for heart health, as K2 actively prevents calcium buildup in arteries, maintaining their elasticity and function. This dual action provides comprehensive and highly effective support for cardiovascular wellness.
This product delivers exceptional cardiovascular support by ensuring calcium is properly utilized in the body, primarily for bone health, and significantly preventing its deposition in arterial walls, thus promoting arterial flexibility and overall circulatory health.
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