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Best Vitamin K1 Supplements Deals of Oct 2026

Updated October 29, 2026·Our site contains affiliate links for which we may be compensated.

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Top Picks

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5K–10K sold/mo

THORNE Vitamin K, Vitamins K1 and K2 (as MK-4 and MK-7), 60 Capsules | Helps Maintain Bone Mineral Density & Supports Healthy Blood Vessels*, Gluten, Dairy & Soy-Free, NSF Contents Certified

Count: 60 Count

Diet Type: Gluten-Freemost common

Form: Capsulemost common

Comprehensive Formula: Provides 3 clinically studied types of vitamin K for optimal health – vitamin K1, vitamin K2 as MK-4, and vitamin K2 as MK-7

Bone Health: Pairs with vitamin D to contribute to bone strength and density, and with magnesium to direct calcium to the bones and away from soft tissues like blood vessels*

Heart Health: Helps to maintain the health and elasticity of the arteries and supports the normal ability of the blood to clot*

Premium price: higher than 60% of Vitamins, Minerals & Supplements

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Best Seller

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Life Extension

10K–25K sold/mo

Life Extension Super K, Vitamin K1 and K2, 90 Softgels | Vitamin K1, K2 MK-7 & K2 MK-4 for Heart & Arterial Health and Calcium Balance; 3-Month Supply, 1 Daily, Gluten-Free & Non-GMO

Count: 90 Count

Diet Type: Non-GMO

Heart & arterial health — Numerous studies show that vitamin K supports heart and arterial health, with higher vitamin K2 intake being correlated with a healthy cardiovascular system.

Helps maintain calcium balance — Vitamin K helps you incorporate calcium into your bones. As a part of maintaining “calcium balance”, this process helps keep calcium out of your arteries.

Vitamin K1 + two forms of K2 — It’s hard to get enough vitamin K from your diet. Super K provides vitamin K1 and two forms of bioavailable K2 to help you get enough daily vitamin K!

Priced lower than 90% of Vitamins, Minerals & Supplements

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Bio-Tech - K1-1000 (Vitamin K-1) 100 Capsules

Count: 100 Count

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Micro Ingredients

Micro Ingredients Super Vitamin K Complex (K2 MK7 + MK4 & K1), 360 Coconut Oil Softgels | Easily Absorbed K Vitamins, Active Menaquinone Complex | Non-GMO

Count: 360 Count

Micro Ingredients offers a 3-in-1 full spectrum vitamin K softgel complex that contains the biologically active forms MK4, MK7, and K1. The softgels are infused with a healthy coconut oil carrier to maximize overall absorption.

Each pouch offers 360 coconut oil infused softgels that are in a daily 2 softgel serving size. This delivers 1,500mcg of vitamin K1 and K2 as 1,000mcg MK4 and 100mcg MK7 per dose, which lasts up to 180 servings.

Taking a complete vitamin K formula offers a more stable supplement. It may provide support for calcium absorption that promotes benefits towards heart, bone, joint, and teeth health.

Combining the fat soluble vitamin K with a healthy coconut oil fat promotes easier absorption and a more complete nutrient uptake with minimal waste. This optimizes replenishment of important K levels over time.

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Swanson

Swanson Vitamin K-1 Bone and Blood 100 mcg, 100 Tabs, 2 Pack | Supports Normal Blood Clotting, Works to Keep Your Bones and Blood Healthy, Delivers 100 mcg of Vitamin K per Tablet

Count: 200 Count

Supports normal blood clotting

Works to keep your bones and blood healthy

Each tablet delivers 100 mcg of vitamin K

FORMULATED WITH SCIENCE, CRAFTED WITH CARE: Based in Fargo, ND, our team of pharmacists, scientists, food nutritionists & quality experts ensure that every product is tested

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Superior Source

Superior Source Vitamin K-1 500 mcg, 100 Sublingual Tablets | Daily Vitamin K Supplement Supporting Bone Strength, Blood Health and Natural Calcium Absorption, Senior-Friendly

Count: 100 Count

Daily Supplement with Vitamin K: Superior Source Vitamin K1 is formulated to support bone strength and blood health

Vitamin K Aids Calcium Absorption: This vitamin K supplement supports natural calcium absorption and aids maintenance of coagulation

Easy Intake Supplement Design: Our dissolving supplement tablets are senior-friendly, making supporting your health convenient

Vitamin Supplement with Quality Ingredients: This vitamin K supplement supports you health and natural bodily process with premium ingredients

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Bronson Vitamin K Triple Play Full Spectrum K1 & K2 MK-4/MK-7, 90 Capsules | 550 mcg Total Vitamin K: 100 mcg K1 + 450 mcg K2, Strong Bone Support, Non-GMO & Gluten-Free

Count: 90 Count

Triple The Support Complex: Provides both Vitamin K1 and two forms of Vitamin K2, Vitamin K2 MK4 (Menatetrenone-4) and Vitamin K2 MK7 (Menaquinone-7).

Bone Health Support: Vitamin K Triple Play is scientifically formulated to help support strong bones.*

Superior Quality: Laboratory tested and free of GMOs and Gluten. Bronson products are in-house tested and carefully manufactured by trained professionals in our state-of-the-art facility that is located in Hauppauge, New York.

Trusted Since 1960: The pioneers of Bronson Vitamins were a group of pharmacists who witnessed the benefits of vitamins and mineral supplementation firsthand with their patients. Bronson Vitamins have been consistently mentioned by top medical professionals since our inception in 1960.

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BulkSupplements.com Vitamin K1 Powder - Vitamin K1 Supplement for Bone and Heart Health Support - Gluten Free, 10mg per Serving, 250g (8.8 oz) (Pack of 1)

Foundational Elements for Wellness: Vitamin K, in Vitamin K1 powder, is the cornerstones of health, playing critical roles in various bodily functions from immune support to overall health. Ensure your body has the right building blocks for vitality.

Daily Dose of Well-being: Incorporating our Vitamin K1 powder, in Vitamin K-1 100mcg, into your daily routine is a simple, yet profound way to invest in your long-term health. A small step today paves the way for substantial wellness benefits tomorrow.

A Beacon of Heart Health: Navigate your way to a healthy lifestyle with theguiding light of our K1 Vitamin powder. Our Vitamin K supplement contributes to optimal function presenting a path towards well-being with every beat of your heart.

Transparent and Trustworthy: Experience the confidence that comes with choosing a supplement that not only meets rigorous third-party testing but also upholds the principles of clarity and integrity in its formulation and production.

Commitment to Quality: All of our products are crafted in a facility that adheres to rigorous cGMP standards, ensuring the highest level of quality and safety. This dedicationguarantees a consistent and reliable supplement you can trust to support your health and wellness routine.

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Bluebonnet Vitamin K1 100 mcg Supports Bone Health - Phylloquinone Crystalline Vitamin K Supplement - Non-GMO, Kosher Certified, Gluten-Free, Dairy-Free - 100 Vegan Caplets

Count: 100 Count

Caplets contain 100 mcg of Vitamin K1

Supports Bone Health

100 Caplets, 100 Servings

Gluten-Free, Soy-Free, Kosher Certified, Non-GMO, Dairy-Free, Vegan

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Swanson

Swanson Vitamin K-1 for Blood Clotting 100 mcg, 100 Tablets | Supports Normal Blood Clotting, Works to Keep Your Bones and Blood Healthy, Delivers 100 mcg of Vitamin K per Tablet

Count: 100 Count

Diet Type: Vegetarian

Supports normal blood clotting

Works to keep your bones and blood healthy

Full Spectrum formula features plant-based ingredients without unnecessary processing

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Our #1 Pick Today

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5K–10K sold/mo

THORNE Vitamin K, Vitamins K1 and K2 (as MK-4 and MK-7), 60 Capsules | Helps Maintain Bone Mineral Density & Supports Healthy Blood Vessels*, Gluten, Dairy & Soy-Free, NSF Contents Certified

Count: 60 Count

Diet Type: Gluten-Free

Comprehensive Formula: Provides 3 clinically studied types of vitamin K for optimal health – vitamin K1, vitamin K2 as MK-4, and vitamin K2 as MK-7

Bone Health: Pairs with vitamin D to contribute to bone strength and density, and with magnesium to direct calcium to the bones and away from soft tissues like blood vessels*

Heart Health: Helps to maintain the health and elasticity of the arteries and supports the normal ability of the blood to clot*

Premium price: higher than 60% of Vitamins, Minerals & Supplements

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Cheapest on the left, priciest on the right

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Disclaimer: While we make every effort to ensure accuracy, we cannot guarantee that all product specifications, pricing, discounts, and details are complete or error-free. Because information is subject to change, we recommend verifying all details directly with the retailer prior to making a purchase. As an Amazon Associate, we earn from qualifying purchases.

10 Vitamin K1 Supplements deals are available from: Amazon, starting from $9.99.

The biggest discount we found is 28% on Micro Ingredients Super Vitamin K Complex (K2 MK7 + MK4 & K1), 360 Coconut Oil Softgels | Easily Absorbed K Vitamins, Active Menaquinone Complex | Non-GMO (BA-MI-TKC0360) at Amazon.

The lowest price we found is $9.99 while the highest is $30.30. Prices for the best Vitamin K1 Supplements deals average at $19.95.

Our Ranking Process

We analyzed thousands of deals using our proprietary SmartDeal algorithm.

Discount Depth

Verifying true historical lows vs seasonal noise.

Price History

365-day tracking to establish a fair median baseline.

User Ratings

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Value Ratio

Weighing features vs cost for maximum utility.

Popularity

Real-time demand tracking for trending items.

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