Vitamin K2 (as Menaquinone-7)
Lake Avenue Nutrition
Vitamin K2 (as Menaquinone-7)
4.8
★ ★ ★ ★ ★
(7609 ratings)
Vitamin K 50 mcg
Score 90.0
An exceptionally cost-effective Vitamin K2 MK-7 supplement, providing a solid maintenance dose suitable for consistent long-term use for bone and cardiovascular health.
Quantity: 360 Softgel(s)Servings size: 1 Softgel(s) (360 servings)
Selected goals:
Other goals:
Bone Health
Heart Health
Cardiovascular Support
General Health
leaderboard Score 90.0
An exceptionally cost-effective Vitamin K2 MK-7 supplement, providing a solid maintenance dose suitable for consistent long-term use for bone and cardiovascular health.
insights Analysis
Lake Avenue Nutrition's Vitamin K2 (as Menaquinone-7) provides 50mcg of this highly bioavailable form of Vitamin K2. This dosage is often considered a good maintenance level to support bone and cardiovascular health. The most compelling aspect of this product is its exceptional value, priced at just 7 cents per serving for a generous 360 servings. This affordability makes it an ideal choice for long-term daily supplementation without breaking the bank. The high review count on online platforms also suggests strong customer satisfaction with its quality and efficacy relative to its cost.
- Outstanding price per serving (7 cents), making it one of the most affordable K2 MK-7 options.
- High number of servings (360) ensures long-lasting supply.
- Contains Vitamin K2 as Menaquinone-7, the highly bioavailable and effective form.
- High review count indicates strong customer satisfaction and reliability.
- Good foundational dose (50mcg) for daily maintenance.
- The 50mcg dose might be considered a maintenance dose; some individuals may prefer or require higher doses for more therapeutic effects.
- Does not include Vitamin D3, which is often recommended to be taken synergistically with K2.
- May not be suitable for those looking for a higher, more therapeutic K2 dose without combining it with other supplements.
$26.00($0.07 per serving)
 iHerb | $ 26.00 |
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 K (Vitamin K2) | 50 mcg |
Categories
Vitamin K 90.0
This product stands out in the Vitamin K category for its exceptional value proposition, offering the highly desirable MK-7 form at an incredibly low cost per serving, making it accessible for broad regular use.
Goals
Bone Health 85.0
The 50mcg dose of K2 MK-7 is effective for maintaining healthy bone metabolism by activating osteocalcin, ensuring calcium is directed to the bone matrix, and its excellent value makes consistent intake feasible for long-term bone support.
Heart Health 80.0
Consistent intake of 50mcg of K2 MK-7 supports arterial health by helping to prevent calcium accumulation in blood vessels, contributing to their elasticity and overall cardiovascular function and long-term heart health.
By consistently activating Matrix Gla Protein, this dose contributes to the inhibition of arterial calcification, providing valuable long-term cardiovascular support and maintaining vascular flexibility.
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