10 Best Nature Bounty K2 D3 Vitamin Supplement of 2025

Tested and Reviewed: Top 10 Nature Bounty K2 D3 Vitamin Supplement deals with expert ratings from 8.1 to a perfect 10

April 2026 Edition

Editor's Choice

9.7

Nature's Bounty

Nature’s Bounty Vitamin D3 K2 Supplement, 4000 IU Vitamin D3 plus 100 mcg of Vitamin K Supplements for Adults for Heart & Bone Health Support, 60 Day Supply, 60 Vegetarian Capsules

Free Shipping

Editor's bottom line:

“This nature bounty k2 d3 vitamin supplement is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

IMMUNE SUPPORT STRONG HEALTHY BONES (1) Our Vitamin D2 and K2 supplement (60-count) helps support the immune system (1)
SUPPORT STRONG HEALTHY BONES With Vitamin D3, a essential nutrient for bone strength,; and Vitamin K2; that supports the function of Vitamin D3 by activating calcium absorption for strong bones (1)
YEAR-ROUND IMMUNE SUPPORT (1) Our Vitamin K2 + D3 capsules provide the same form of Vitamin D naturally produced by your body through sun exposure; providing immune support throughout the year (1)
QUALITY IS OUR PRIORITY Natures Bountys Vitamin D3 + K2 supplement is non-GMO; gluten-free; sugar-free; and free of artificial colors and sweeteners
FROM THE TRUSTED WELLNESS EXPERTS: Natures Bounty K2 + D3 is a product of 50 years of dedication to quality and scientific research to make vitamins and nutritional supplements you can trust

Show Price

Picked by 397 people today

9.5

Nature's Bounty

Nature’s Bounty Vitamin D3 K2 Supplement, 4000 IU Vitamin D3 plus 100 mcg of Vitamin K Supplements for Adults for Heart & Bone Health Support, 30 Day Supply, 30 Vegetarian Capsules

Free Shipping

Main Highlights

IMMUNE SUPPORT STRONG HEALTHY BONES (1) Our Vitamin D2 and K2 supplement (30-count) helps support the immune system (1)
SUPPORT STRONG HEALTHY BONES With Vitamin D3, a essential nutrient for bone strength,; and Vitamin K2; that supports the function of Vitamin D3 by activating calcium absorption for strong bones (1)
YEAR-ROUND IMMUNE SUPPORT (1) Our Vitamin K2 + D3 capsules provide the same form of Vitamin D naturally produced by your body through sun exposure; providing immune support throughout the year (1)
QUALITY IS OUR PRIORITY Natures Bountys Vitamin D3 + K2 supplement is non-GMO; gluten-free; sugar-free; and free of artificial colors and sweeteners
FROM THE TRUSTED WELLNESS EXPERTS: Natures Bounty K2 + D3 is a product of 50 years of dedication to quality and scientific research to make vitamins and nutritional supplements you can trust

Show Price

9.5

Nature Made

Nature Made Vitamin D3 K2 Supplement, 5000 IU (125 mcg) Vitamin D for Bone, Teeth, Muscle and Immune Support, 30 D3 and K2 Softgels, 30 Day Supply

Free Shipping

Main Highlights

Strong bone support supplement: contains one 30 count bottle of Nature Made Vitamin D3 K2 Softgels for a 30-day supply
Nature Made Vitamin D3 and K2 softgels provide 5000 IU (125 mcg) of Vitamin D for immune support and to support healthy aging, bone health, teeth health and muscle health
Provides 100 mcg of Vitamin K2 to support healthy artery function; Adding K2 to D3 helps direct calcium to bones
Adults, take one of these D3 and K2 softgels daily with water; Designed for those with higher Vitamin D needs and/or deficiency, as determined by a healthcare professional(1)
Made in the USA with quality global ingredients, these gluten free Vitamin K2 D3 softgels contain no synthetic dyes and no artificial flavors
#1 Pharmacist Recommended Vitamin & Supplement Brand*
These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease

Show Price

9.2

NOW Foods

NOW Supplements, Vitamin D-3 & K-2, 1,000 IU/45 mcg,Plus Cardiovascular Support, Supports Bone Health, 120 veg Capsules

Free Shipping

Main Highlights

SUPPORTS BONE HEALTH*/PLUS CARDIOVASCULAR SUPPORT*: NOW Vitamin D3 & K2 capsules combine two nutrients extensively researched for their contribution to the health of bones, teeth, and the cardiovascular system*
1,000 IU/45 mcg: Recent studies indicate that Vitamin D3 has an important function within the immune system.* Vitamin K is critical for the formation of a healthy, strong bone matrix*
CERTIFICATIONS/CLASSIFICATIONS: Non-GMO, Kosher, Soy Free
GMP Quality Assured: A-rated, third-party certification means that every aspect of the NOW manufacturing process has been examined. Our in-house laboratories are ISO/IEC accredited for laboratory testing including for stability, potency and product formulation.
Founded in 1968 by Elwood Richard, NOW is one of the largest independent, family- and employee-owned manufacturers of natural products

Show Price

9.0

Nature Made

Nature Made Vitamin D3 K2, 5000 IU (125 mcg) Vitamin D, Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 30 Softgels, 30 Day Supply - Pack of 2

Free Shipping

Main Highlights

Pack of 2
Nature Made Vitamin D3 and K2 softgels provide 5000 IU (125 mcg) of Vitamin D for immune support and to support bone health, teeth health and muscle health
Provides 100 mcg of Vitamin K2 to support healthy artery function; Adding K2 to D3 helps direct calcium to bones
Adults, take one of these D3 and K2 softgels daily with water; Designed for those with higher Vitamin D needs and/or deficiency, as determined by a healthcare professional(1)
Made in the USA with quality global ingredients, these gluten free Vitamin K2 D3 softgels contain no synthetic dyes and no artificial flavors

Show Price

8.8

Nature's Bounty

Nature's Bounty Supplement, 4000 IU Vitamin D3 Plus 100 mcg of Vitamin K Supplements for Adults for Heart & Bone Health Support, 60 Day Supply, 60 Vegetarian Capsules (Pack of 2)

Free Shipping

Main Highlights

The information below is per-pack only
IMMUNE SUPPORT STRONG HEALTHY BONES (1) Our Vitamin D2 and K2 supplement (60-count) helps support the immune system (1)
SUPPORT STRONG HEALTHY BONES With Vitamin D3, a essential nutrient for bone strength,; and Vitamin K2; that supports the function of Vitamin D3 by activating calcium absorption for strong bones (1)
YEAR-ROUND IMMUNE SUPPORT (1) Our Vitamin K2 + D3 capsules provide the same form of Vitamin D naturally produced by your body through sun exposure; providing immune support throughout the year (1)
QUALITY IS OUR PRIORITY Natures Bountys Vitamin D3 + K2 supplement is non-GMO; gluten-free; sugar-free; and free of artificial colors and sweeteners
FROM THE TRUSTED WELLNESS EXPERTS: Natures Bounty K2 + D3 is a product of 50 years of dedication to quality and scientific research to make vitamins and nutritional supplements you can trust

Show Price

8.6

Pure Encapsulations

Pure Encapsulations Vitamin D3 & K2 - Bone & Vascular Health Support - Immune Function Support* - Gluten Free - Non-GMO - 60 Capsules

Free Shipping

Main Highlights

Supports Bone Strength: Pure Encapsulations Vitamin D3 & K2 helps maintain strong bones by aiding healthy calcium absorption and utilization*
Vascular Health Support: Vitamin K2 works with D3 to support arterial flexibility and healthy calcium distribution in blood vessels*
Immune Function Support: Delivers 4,000 IU of vitamin D3 to help support the immune system and seasonal wellness*
Pure Quality: Made with premium ingredients sourced from trusted suppliers, our Vitamin D3 & K2 capsules are carefully manufactured and tested for purity and potency
Pure Difference: What we leave out matters, too; Pure Encapsulations products are free from common allergens, artificial or unnecessary ingredients, and GMOs

Show Price

8.3

Nature's Bounty

Nature's Bounty Vitamin D3 2000 IU | Supports Immune Health, Calcium Absorption & Bone Strength | Essential for Healthy Bones | Non-GMO, No-Gluten | 350 Softgels, 1 Serving Per Day for Daily Health

Free Shipping

Main Highlights

IMMUNE SUPPORT (1): Vitamin D3 is an essential nutrient for immune support. (1) Each serving contains 2000 IU of Vitamin D for immune benefits and may assist the immune system by helping to regulate T and B-lymphocytes (1)
SUPPORTS STRONG BONES (1): In addition to immune support, getting a sufficient amount of Vitamin D is critical to building and maintaining strong bones in adults. (1) It is essential for calcium absorption to help support healthy bones (1)
YEAR-ROUND SUPPORT: Vitamin D3 supplements contain the same form of Vitamin D that is naturally formed in the body through exposure to sunshine. Natures Bounty Vitamin D3 helps support the production of Vitamin D all year long (1)
NON-GMO FORMULA: Natures Bounty Vitamin D3 Softgels are non-GMO, gluten- and sugar-free, and contain no artificial colors or sweeteners
UNSURPASSED QUALITY AND VALUE: Using the latest breakthroughs in nutritional science and the finest ingredients, Natures Bounty provides supplements of unsurpassed quality and value

Show Price

8.1

Nature's Bounty

Nature's Bounty Vitamin D3 5000 IU Softgels, Rapid Release, Immune Support, Vitamin D Supplements, 240 Ct

Free Shipping

Main Highlights

IMMUNE SUPPORT (1): Nature Bounty's Vitamin D 5000 IU provides immune support; with each rapid-release softgel aiding in the regulation of T and B-lymphocytes (1)
SUPPORTS STRONG BONES (1): This potent Vitamin D3 formula helps with calcium absorption, and supports strong, healthy bones in adults (1)
YOUR DAILY SUNSHINE VITAMIN: Nature's Bounty Vitamin D3 replicate the form produced by sunlight, aiding in the maintenance of optimal Vitamin D levels (1)
NON-GMO & GLUTEN-FREE: Our Vitamin D3 5000 iu softgels are created with a non-GMO, gluten-free formula, without sugar, artificial colors, or sweeteners
EXCEPTIONAL QUALITY: Trust Nature's Bounty's commitment to quality and value; Utilizing the latest nutritional science, we offer premium vitamins and supplements

Show Price

8.1

Nature Made

Nature Made Vitamin D3 K2 Gummies, Vitamin D 5000 IU Per Serving for Bone, Teeth, Muscle and Immune Support, 50 Gummy Vitamins, 25 Day Supply

Free Shipping

Main Highlights

Healthy bone support supplement: contains one 50 count bottle of Nature Made Vitamin D3 + K2 Gummies for a 25-day supply
Vitamin D3 and K2 gummies provide Vitamin D3 5000 IU (125 mcg) per two gummy serving to support healthy aging, bone health, teeth health, muscle health and provide immune support
This Vitamin D3 plus K2 supplement combines 100 mcg K2 per serving with D3, which helps direct Calcium to bones
Adults, chew two Vitamin D3 and K2 gummies daily; designed for those with higher Vitamin D needs and/or deficiency as determined by a healthcare professional(1)
Delicious peach flavor: these gluten free Vitamin K2 D3 gummy vitamins have no synthetic dyes, no artificial flavors, no artificial sweeteners, and no high fructose corn syrup
#1 Pharmacist Recommended Vitamin & Supplement Brand*; made in the USA with quality global ingredients
These statements have not been evaluated by the Food and Drug Administration; this product is not intended to diagnose, treat, cure, or prevent any disease

Show Price

Our Best Overall Choice

Best Choice

9.7

Nature's Bounty

Nature’s Bounty Vitamin D3 K2 Supplement, 4000 IU Vitamin D3 plus 100 mcg of Vitamin K Supplements for Adults for Heart & Bone Health Support, 60 Day Supply, 60 Vegetarian Capsules

Free Shipping

Editor's bottom line:

“This is the best one we tested. In terms of quality, brand and price, we couldn't ask for more.”

Main Highlights

IMMUNE SUPPORT STRONG HEALTHY BONES (1) Our Vitamin D2 and K2 supplement (60-count) helps support the immune system (1)
SUPPORT STRONG HEALTHY BONES With Vitamin D3, a essential nutrient for bone strength,; and Vitamin K2; that supports the function of Vitamin D3 by activating calcium absorption for strong bones (1)
YEAR-ROUND IMMUNE SUPPORT (1) Our Vitamin K2 + D3 capsules provide the same form of Vitamin D naturally produced by your body through sun exposure; providing immune support throughout the year (1)
QUALITY IS OUR PRIORITY Natures Bountys Vitamin D3 + K2 supplement is non-GMO; gluten-free; sugar-free; and free of artificial colors and sweeteners
FROM THE TRUSTED WELLNESS EXPERTS: Natures Bounty K2 + D3 is a product of 50 years of dedication to quality and scientific research to make vitamins and nutritional supplements you can trust

Show Price

Deals are Live

Special Amazon deal ends in:

10 Best Nature Bounty K2 D3 Vitamin Supplement of 2025

Tested and Reviewed: Top 10 Nature Bounty K2 D3 Vitamin Supplement deals with expert ratings from 8.1 to a perfect 10

Nature's Bounty

Nature’s Bounty Vitamin D3 K2 Supplement, 4000 IU Vitamin D3 plus 100 mcg of Vitamin K Supplements for Adults for Heart & Bone Health Support, 60 Day Supply, 60 Vegetarian Capsules

Editor's bottom line:

Main Highlights

Nature's Bounty

Nature’s Bounty Vitamin D3 K2 Supplement, 4000 IU Vitamin D3 plus 100 mcg of Vitamin K Supplements for Adults for Heart & Bone Health Support, 30 Day Supply, 30 Vegetarian Capsules

Main Highlights

Nature Made

Nature Made Vitamin D3 K2 Supplement, 5000 IU (125 mcg) Vitamin D for Bone, Teeth, Muscle and Immune Support, 30 D3 and K2 Softgels, 30 Day Supply

Main Highlights

NOW Foods

NOW Supplements, Vitamin D-3 & K-2, 1,000 IU/45 mcg,Plus Cardiovascular Support*, Supports Bone Health*, 120 veg Capsules

Main Highlights

Nature Made

Nature Made Vitamin D3 K2, 5000 IU (125 mcg) Vitamin D, Dietary Supplement for Bone, Teeth, Muscle and Immune Health Support, 30 Softgels, 30 Day Supply - Pack of 2

Main Highlights

Nature's Bounty

Nature's Bounty Supplement, 4000 IU Vitamin D3 Plus 100 mcg of Vitamin K Supplements for Adults for Heart & Bone Health Support, 60 Day Supply, 60 Vegetarian Capsules (Pack of 2)

Main Highlights

Pure Encapsulations

Pure Encapsulations Vitamin D3 & K2 - Bone & Vascular Health Support - Immune Function Support* - Gluten Free - Non-GMO - 60 Capsules

Main Highlights

Nature's Bounty

Nature's Bounty Vitamin D3 2000 IU | Supports Immune Health, Calcium Absorption & Bone Strength | Essential for Healthy Bones | Non-GMO, No-Gluten | 350 Softgels, 1 Serving Per Day for Daily Health

Main Highlights

Nature's Bounty

Nature's Bounty Vitamin D3 5000 IU Softgels, Rapid Release, Immune Support, Vitamin D Supplements, 240 Ct

Main Highlights

Nature Made

Nature Made Vitamin D3 K2 Gummies, Vitamin D 5000 IU Per Serving for Bone, Teeth, Muscle and Immune Support, 50 Gummy Vitamins, 25 Day Supply

Main Highlights

Our Best Overall Choice

Nature's Bounty

Nature’s Bounty Vitamin D3 K2 Supplement, 4000 IU Vitamin D3 plus 100 mcg of Vitamin K Supplements for Adults for Heart & Bone Health Support, 60 Day Supply, 60 Vegetarian Capsules

Editor's bottom line:

Main Highlights

Deals are Live

NOW Supplements, Vitamin D-3 & K-2, 1,000 IU/45 mcg,Plus Cardiovascular Support, Supports Bone Health, 120 veg Capsules