10 Best Pure Synergy D3 K2 of 2025

Tested and Reviewed: Top 10 Pure Synergy D3 K2 deals with expert ratings from 8.1 to a perfect 10

March 2026 Edition

Editor's Choice

9.7

Designs for Health

Designs for Health Vitamin D Synergy - 2000 IU Vitamin D with K Supplement - Supports Healthy Moods, Bone Health + Immune Health for Adults - VIT D3 + Vitamin K - Gluten Free + Non-GMO (120 Capsules)

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Editor's bottom line:

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

Main Highlights

Biologically Active Form - Vitamin D Synergy provides 2000 IU of Vitamin D, a perfect dose for daily use. The D3 form is the biologically active form produced by sun exposure. *
Superior Absorption - The addition of 2000 mcg of both Vitamin K1 and K2 aids in the absorption of Vitamin D. The K1 form occurs naturally in vegetables. *
Bone And Arterial Support - Vitamins D and K are essential for optimal bone and arterial health and for helping to maintain the immune system in proper balance.*
Higher Standards. Better Results - Designs for Health maintains a strict, no-compromises approach to quality raw material selection. We never cut corners with substandard ingredients. This product is Non-GMO, Gluten-Free, and Dairy-Free.
Clinically-Trusted Care - DFH is the #1 practitioner supplement brand recommended by functional medicine professionals and the #1 practitioner supplement brand personally trusted by functional medicine professionals.**

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Picked by 397 people today

9.5

Designs for Health

Designs for Health Emulsi-D3 Synergy 2000 IU Vitamin D Liquid with Vitamin K - Emulsified Liquid D3 K2 Drops for Immune System Support & Bone Health - Gluten-Free + Non-GMO (55 Servings / 1.8oz)

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Main Highlights

Pleasant Tasting Liquid - A convenient, pleasant-tasting and easily mixed formula with 2,000 IU of Vitamin D3 per 1 ml.*
Emulsified & Bioavailable - Emulsified liquid with MK-7, a better-absorbed form of vitamin K to support bone health.*
K1 & K2 - Each serving contains 200 mcg of vitamin K1 and 40 mcg of vitamin K2.*
Higher Standards. Better Results - Designs for Health maintains a strict, no-compromises approach to quality raw material selection. We never cut corners with substandard ingredients. This product is Non-GMO, Gluten-Free, and Vegetarian-friendly.
Clinically-Trusted Care - DFH is the #1 practitioner supplement brand recommended by functional medicine professionals and the #1 practitioner supplement brand personally trusted by functional medicine professionals.**

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9.5

Triquetra Health

Organic Plant D3 + K2 | 5000 iu D3 + 120 mcg K2 as All-Trans MK7 from MenaQ7® - 100% Whole Food, Raw & Vegan | Enhanced Digestion with Prebiotic & Superfood Complex – D3 from Organic Algae (60 Count)

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Main Highlights

ORGANIC, WHOLE FOOD & PLANT-BASED D3 & K2 (MK7): Plant-D3 is Organic Vitamin D3 derived from sun-grown algae delivered in the optimal Cholecalciferol form. Our K2 is in MK7 is the superior all-Trans form.
MAX STRENGTH, 5000 iu D3 & 120 mcg of K2: Each serving provides maximum strength, clinically validated doses.
ENHANCED WITH PREBIOTIC SUPERFOOD COMPLEX:: Plant-D3 is optimized with a superfood complex that includes digestion enhancing prebiotics.
VITAMIN K2 AS ALL-TRANS MK7 from MenaQ7 - 94% MORE EFFECTIVE: All-Trans K2 is the 100% BioActive form of K2 that activates K2-dependent enzymes and proteins. A majority of K2 in the market is a blend of "cis" form MK7, which is biologically inactive and cannot easily be absorbed. A majority of K2 on the market is less than 6% Trans MK7.
USDA ORGANIC CERTIFIED, 3RD PARTY TESTED: Plant-D3 is organically certified by the USDA and exceeds all vegan standards. It is GMO-free, soy-free, gluten-free, preservative-free, additive-free. It is produced in a cGMP & organic certified facility in the USA and is 3rd party tested for over 100+ toxins or microbial.

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9.2

PURE SYNERGY

PURE SYNERGY D3 + K2 Complex | Vegan Vitamin D3 K2 Complex | Organic D3 Supplement with Vitamin K2 and K1 Plus Organic Whole Foods | Supports Bone, Brain, and Immune Health (60 Capsules)

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Main Highlights

VITAMIN D3 + K2 DUO: Each bottle (60 capsules) brings you a comprehensive vitamin D supplement, with vegan D3 from organic algae optimized for absorption in complex with fermented vitamin K2 as MK-7.
HEALTHY BONE & IMMUNE SUPPORT: Optimized with 2,000 IU of bioavailable D3 and 100 mcg of K2 to support healthy bones, muscles, and teeth; organic vitamin C, mushrooms, and cruciferous vegetables promote robust immune health.
VEGAN & SUSTAINABLE: 100% plant-based formula safe for vegans and vegetarians; sustainable ingredients are grown, harvested, and produced to be gentle on you and the planet.
THE SYNERGY DIFFERENCE: Based in Moab, UT, The Synergy Company is a Certified B Corp committed to pure, organic ingredients that help you achieve your highest health. All products are manufactured in the USA with US and imported ingredients.
REAL INGREDIENTS YOU CAN TRUST DAILY: Made with Organic, Non-GMO, Vegan, Gluten-Free, and Dairy-Free. Suggested use: Take 1 capsule daily, with or without food.

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9.0

Pure Encapsulations

Pure Encapsulations Vitamin D3 & K2 - Bone & Vascular Health Support - Immune Function Support* - Gluten Free - Non-GMO - 120 Capsules

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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

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8.8

Pure Encapsulations

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

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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

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8.6

Pure Encapsulations

Pure Encapsulations Synergy K - with Vitamin K1, K2 & D3 - Supports Bones, Blood Vessels, Vascular Elasticity & Calcium Utilization* - Includes Cholecalciferol - Gluten Free & Non-GMO - 60 Capsules

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Main Highlights

Bone Supplement: Pure Encapsulations Synergy K contains essential vitamins K1, K2, and D3, supporting bone strength and health*
D Vitamin Capsules: Each capsule offers 25 mcg of cholecalciferol (vitamin D3), vital for bone and teeth health*
Vascular Elasticity: This bone supplement aids in blood vessel health, supporting cardiovascular health, bone mineralization, and calcium metabolism*
Suggested Use: As a dietary supplement, take 1 bone supplement capsule daily, with a meal, or as directed by a health professional
Pure Difference: What we leave out matters, too; Pure Encapsulations products are FREE FROM common allergens, artificial or unnecessary ingredients, and GMOs

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8.3

Pure Encapsulations

Pure Encapsulations Synergy K - with Vitamin K1, K2 & D3 - Supports Bones, Blood Vessels, Vascular Elasticity & Calcium Utilization* - Includes Cholecalciferol - Gluten Free & Non-GMO - 120 Capsules

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Main Highlights

Bone Supplement: Pure Encapsulations Synergy K contains essential vitamins K1, K2, and D3, supporting bone strength and health*
D Vitamin Capsules: Each capsule offers 25 mcg of cholecalciferol (vitamin D3), vital for bone and teeth health*
Vascular Elasticity: This bone supplement aids in blood vessel health, supporting cardiovascular health, bone mineralization, and calcium metabolism*
Suggested Use: As a dietary supplement, take 1 bone supplement capsule daily, with a meal, or as directed by a health professional
Pure Difference: What we leave out matters, too; Pure Encapsulations products are FREE FROM common allergens, artificial or unnecessary ingredients, and GMOs

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8.1

PURE SYNERGY

PURE SYNERGY Bone Renewal | Bioavailable Calcium with Cofactors | Natural, Vegan Supplement with Vitamin D3, K2, Magnesium, & Boron | for Lasting Bone Strength (150 Capsules)

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Main Highlights

NATURAL CALCIUM SUPPLEMENT: Each bottle (150 capsules) delivers comprehensive bone health support by combining calcium, magnesium, vitamin D3, and vitamin K with plant-based silica, boron, and botanical extracts.
BONE HEALTH & STRENGTH: Essential bone health minerals and cofactors support lasting bone strength and integrity as you age.
COMPREHENSIVE BONE FORMULA: Three-part formula with bioavailable plant-based calcium, magnesium, 72 trace minerals, and nourishing botanical extracts. No GMO ingredients, synthetics, additives, or preservatives.
THE SYNERGY DIFFERENCE: Based in Moab, UT, The Synergy Company is a Certified B Corp committed to pure, organic ingredients that help you achieve your highest health. All products are manufactured in the USA with US and imported ingredients.
REAL INGREDIENTS YOU CAN TRUST DAILY: Plant-Based, Non-GMO, Vegan, Gluten-Free, and Dairy-Free. Suggested use: Take 5 capsules per day. For best results, take 2 capsules with breakfast/lunch and 3 with dinner.

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8.1

Pure Encapsulations

Pure Encapsulations EmulsiSorb K2/D3 Liquid | Enhanced-Absorption Emulsified Vitamin K2 and Vitamin D3 for Vascular Health Support | 0.7 Fl Oz

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Main Highlights

Heart Support: Helps maintain calcium balance in vascular tissue to support healthy arterial blood flow and vascular elasticity.*
Vitamin Combination: Offers enhanced-absorption emulsified vitamin K2 and D3 combination.*
Cardiovascular Support: EmulsiSorb K2/D3 liquid supports cardiovascular health in convenient liquid delivery form.*
Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.

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Our Best Overall Choice

Best Choice

9.7

Designs for Health

Designs for Health Vitamin D Synergy - 2000 IU Vitamin D with K Supplement - Supports Healthy Moods, Bone Health + Immune Health for Adults - VIT D3 + Vitamin K - Gluten Free + Non-GMO (120 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

Biologically Active Form - Vitamin D Synergy provides 2000 IU of Vitamin D, a perfect dose for daily use. The D3 form is the biologically active form produced by sun exposure. *
Superior Absorption - The addition of 2000 mcg of both Vitamin K1 and K2 aids in the absorption of Vitamin D. The K1 form occurs naturally in vegetables. *
Bone And Arterial Support - Vitamins D and K are essential for optimal bone and arterial health and for helping to maintain the immune system in proper balance.*
Higher Standards. Better Results - Designs for Health maintains a strict, no-compromises approach to quality raw material selection. We never cut corners with substandard ingredients. This product is Non-GMO, Gluten-Free, and Dairy-Free.
Clinically-Trusted Care - DFH is the #1 practitioner supplement brand recommended by functional medicine professionals and the #1 practitioner supplement brand personally trusted by functional medicine professionals.**

Show Price

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