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Vitamin K Supplements

Compare vitamin K1, vitamin K2, MK-7, and vitamin D3 plus K2 formulas. Shop by vitamin form, amount per serving, complementary nutrients, and delivery format.

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NuEthix Nu-D3 + K2

NuEthix
Original price $23.99 - Original price $23.99
Original price
$23.99
$23.99 - $23.99
Current price $23.99
In stock

NuEthix Formulations Nu-D3 + K2 – Bone, Heart & Immune Support NuEthix Formulations Nu-D3 + K2 is a premium blend designed to support strong b...

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Original price $23.99 - Original price $23.99
Original price
$23.99
$23.99 - $23.99
Current price $23.99

NOW Foods MK-7 Vitamin K-2

NOW Foods
Original price $21.42 - Original price $21.42
Original price
$21.42
$21.42 - $21.42
Current price $21.42
Out of stock

MK-7 Vitamin K-2, Extra Strength Vitamin K is well known for its role in the synthesis of a number of blood coagulation factors and is also import...

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Original price $21.42 - Original price $21.42
Original price
$21.42
$21.42 - $21.42
Current price $21.42
Sold out

Enhanced Labs D3 + K2 (MK-7)

Enhanced Labs
Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Out of stock

D3 + K2 (MK-7)  Dual Vitamin Health Booster Strengthen your bones, boost immunity, and support heart health with Enhanced Labs D3 + K2 (MK-7). This...

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Original price $19.99 - Original price $19.99
Original price
$19.99
$19.99 - $19.99
Current price $19.99
Sold out

Metabolic Nutrition Vitamin D3 + K2

Metabolic Nutrition
Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99
in stock

Metabolic Nutrition Vitamin D3 + K2 Optimize your overall wellness with Metabolic Nutrition Vitamin D3 + K2, a premium formula combining two essent...

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Original price $11.99 - Original price $11.99
Original price
$11.99
$11.99 - $11.99
Current price $11.99

NOW Supplements Mega D-3 & MK-7

NOW Foods
Original price $16.95 - Original price $28.95
Original price
$16.95 - $28.95
$16.95 - $28.95
Current price $16.95
Out of stock

NOW Supplements Mega D-3 & MK-7 5,000 IU Vitamin D-3 + 180 mcg Vitamin K-2 (MK-7) Advanced Bone & Cardiovascular Support Support strong bon...

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Original price $16.95 - Original price $28.95
Original price
$16.95 - $28.95
$16.95 - $28.95
Current price $16.95
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Spoken Nutrition D3 + K1/K2

Spoken
Original price $34.95 - Original price $34.95
Original price
$34.95
$34.95 - $34.95
Current price $34.95
In stock

Support your bones, muscles, and immune system with Spoken D3 + K1/K2, a powerful synergy of essential vitamins designed to optimize calcium absorp...

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Original price $34.95 - Original price $34.95
Original price
$34.95
$34.95 - $34.95
Current price $34.95

Tiger Fitness buying guide

How to Choose Vitamin K

Vitamin K1, K2, and combination formulas

Vitamin K supplements may provide K1 or K2 forms such as MK-7. Many products combine vitamin K with vitamin D because both nutrients are commonly included in bone-health routines.

Review the exact form and amount on the label instead of treating every vitamin K product as interchangeable. Vitamin K can interact with anticoagulant medication, so follow your clinician's guidance before changing intake.

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