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Isotonix® Vitamin D with K2

Supports Vitamin D Receptors Powerful Vitamins - Powerful Delivery Supports Dense, Strong Bones Promotes Heart and Immune Health

by: Isotonix®

$36.95 USD - $84.95 USD

  • Nourish Every Cell with Isotonix® Vitamin D with K2

    The first of its kind to deliver both of these powerful vitamins isotonically, Isotonix® Vitamin D with K2 provides optimal support for your bones, heart and immune system. 

    Almost 70% of people are Vitamin D deficient. It plays an essential role in bone, heart and immune health, and works with Vitamin K to support absorption of calcium and healthy arteries. 

    Make an impact on your daily and overall health with Isotonix® Vitamin D with K2!

  • Active Ingredients: Vitamin D3, vitamin K2 (MK-7) 

    Other Ingredients: Fructose, citric acid, potassium bicarboante, maltodextrin, raspberry flavor, sodium bicarbonate, malic acid, silicon dioxide, beet root powder, rebaudioside A (stevia leaf), black cherry flavor, luo han guo fruit extract, stearic acid

Fuel your body for the day ahead!

68%

of people are vitamin D deficient. Vitamin D plays an essential role in bone, heart and immune health, working with vitamin K to support absorption of calcium and healthy arteries.

10,000 IU

Recommended daily upper limit of vitamin D

image of man running gin the sun

Shine Bright With Essential Support

Vitamin D3 (cholecalciferol) Vitamin D plays an important role in bone health, heart health and immune support while working with vitamin K to support normal absorption of calcium and promote healthy arteries. Vitamin D is a fat-soluble vitamin that is found in some foods and endogenously produced when sunlight strikes the skin and activates vitamin D synthesis.

Product Classifications

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Isotonic

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Vegetarian

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Gluten-Free

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Dairy Free

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No Detectable GMO

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Good Manufacturing Practices

Directions for Use

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Pour 1 level capful of powder into the measuring overcap of the white bottle.

image of Isotonix Vitamin D with K2 mixed in water

Add water to the line in overcap (2 fl. oz/60 mL) and stir.

image of a woman drinking Isotonix Vitamin D with K2 from a cup

Enjoy once a day; for maximum absorption, take with a meal.

Key Ingredients & Their Benefits

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Vitamin K2*

Supports normal delivery of calcium to the bones

Promotes healthy arteries and elasticity of blood vessels

Helps maintain bone mass 

Supports calcium utilization

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Vitamin D3 (Cholecalciferol)*

Supports immune health

Helps maintain bone mass by supporting normal osteoclast activity 

Helps maintain normal blood pressure

Helps maintain bone health

Benefits Beyond Your Bones

Isotonix® Vitamin D with K2 is the first of its kind to deliver both of these powerful vitamins with isotonic delivery. The unique relationship between vitamin K and D enables support for calcium absorption and utilization.

5

:05 minutes

Isotonix Liquid Vitamins

  • Formulated to survive digestion.
  • Delivers concentrated nutrients to the site of absorption.
  • Contains no fillers or binders.
  • No artificial color or flavors. 


40

:40 minutes

Standard Vitamin Tablet

  • Contains lab-created coatings and lubricants.
  • Often contains artificial colors, nutrients and flavors.
  • Limited absorption of nutrient utilization. 

Frequently Asked Questions

  • Some studies have concluded that vitamin K2 does not interfere with anticoagulant medications; however, most products containing vitamin K (including K1 and/or K2) warn users taking anticoagulants not to take the product. If you are currently taking warfarin or another anticoagulant medication, you should consult your physician before taking any product containing vitamin K1 or K2.

  • One serving daily of Isotonix Vitamin D with K2 is recommended. Check with your physician before taking additional daily servings of this product.

  • Foods rich in vitamin D include cod liver oil, salmon, mackerel and tuna.

  • Studies have shown that healthy adults taking 125 mcg of vitamin D daily for extended periods rarely experience toxicity, as long as blood calcium and vitamin D levels are monitored. Vitamin D toxicity is very rare and usually occurs with much higher doses (more than 250 mcg per day) over long periods.

Research Scope

view full Reference List

*These statements have not been evaluated by the Food and Drug Administration. This product(s) is not intended to diagnose, treat, cure or prevent any disease.

Reviews


Customer Reviews
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by Dr. SherylD

  • Shop Consultant
Best Vitamin D with K2 I have ever used

As a naturopathic doctor I have observed much better results with clients raising their vitamin D levels in much shorter amount of time because of the Isotonic delivery system. Getting adequate vitamin D levels is so important for every cell in the body. Love this formula its life changing.

Response from Customer Service:

Thank you so much for your wonderful review and for sharing your professional insights! We're honored that Isotonix® Vitamin D with K2 has made such a positive difference for you and your clients, and we appreciate your trust in our formula and delivery system. Your feedback means a lot to us, and we’re grateful to support your wellness journey. Thank you for recommending us!


by NINAD

  • Shop Consultant
one of the best products

I drink every day

Response from Customer Service:

Thank you so much for your wonderful feedback! We’re delighted to hear that Isotonix® Vitamin D with K2 is a daily favorite for you. Your support means a lot to us. Thank you for making us part of your routine!


by Anonymous

Brilliant !!

I take this everyday, tastes so good !!

Response from Customer Service:

Thank you so much for your feedback! We’re delighted to hear you enjoy the taste of Isotonix® Vitamin D with K2 and that it’s become a part of your daily routine. Your satisfaction means a lot to us!


by PaulaC

  • Shop Consultant
Love the formula and dose

I am happy this product has k2 to help bring calcium where it’s needed. I can get a full dose without taking many pills. I enjoy the quick drink of vital D

Response from Customer Service:

Thank you so much for your wonderful feedback! We’re glad to hear that you appreciate the inclusion of K2 in Isotonix® Vitamin D, helping to support optimal calcium utilization. It’s great to know you enjoy getting a full dose in a quick, easy-to-drink form—no need for multiple pills. Your satisfaction means a lot to us, and we’re honored to support your health and wellness journey.


by PattiC

  • Shop Consultant
Stayin' Alive!

Best product, well....one of many that I can't do without! I can't believe how good I feel every day!

Response from Customer Service:

Thank you so much for your enthusiastic feedback on Isotonix® Vitamin D with K2! We're thrilled to hear how great you feel and that it's become one of your essentials. Your support truly means a lot to us. Thank you for choosing Isotonix®!