Isotonix® Multivitamin With Iron

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Packed With 20+ Nutritional Essentials Your Foundation for Overall Health Available With or Without Iron Formulated for Advanced Delivery

by: Isotonix®

4.5
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$62.95
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Single Bottle (90 Servings)

SKU: 13048

Buy Now: $62.95
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  • Your Best Foundational Health Made Easy

    Most people don’t get enough nutrients throughout their day. Let Isotonix® Multivitamins take you above and beyond. 

    Packed with over 20 essential vitamins and minerals, it's designed to provide comprehensive nutritional support for every part of your life. This is what your body needs to power energy, metabolism and overall health. 

    Tailor your health by choosing Isotonix Multivitamins with or without iron, to meet your specific nutritional needs! 

  • Active ingredients: vitamin A (as beta carotene), vitamin C (as ascorbic acid), vitamin D3 (as cholecalciferol), vitamin E (as D-alpha-tocopheryl succinate), thiamin (as thiamin HCI), riboflavin, niacin (as niacin and niacinamide), vitamin B6 (as pyridoxine HCI), folate (as (6S)-5 methyltetrahydrofolate calcium), vitamin B12 (as methycobalamin), biotin, pantothenic acid (as D-calcium pantothenate), calcium (as calcium lactate and tricalcium phosphate), iron (as ferric pyrophosphate), iodine (as potassium iodide), magnesium (as magnesium carbonate), zinc (as zinc lactate), selenium (as amino acid chelate), copper (as copper gluconate), manganese (as manganese gluconate), chromium (as chromium nicotinate), potassium (as potassium bicarbonate)

    Other ingredients: fructose, citric acid, natural mango flavor, natural orange flavor, natural passion fruit flavor, malic acid, rebaudioside A (stevia leaf), silicon dioxide, maltodextrin, luo han guo fruit extract, natural French vanilla flavor, stearic acid.

Power Up Your Health

30 trillion

Vitamins and minerals support over 30 trillion cells in the human body, fueling processes of energy production to promote healthy growth and repair of tissue.

100%

Isotonix Multivitamin delivers 100% of your recommended daily value of essential vitamins and nutrients

image of woman chopping vegetables in the kitchen

Chromium: An Unsung Hero of Metabolic Health

Step beyond ordinary multivitamins with a formula designed to do more than just fill nutritional gaps.
Our Isotonix® Multivitamin delivers a precise blend of methylated B vitamins, balanced micronutrients and essential trace minerals — including the standout star: Chromium. At 120 mcg per serving, this trace mineral plays a crucial role in supporting your body's normal glucose metabolism and helping to maintain healthy blood sugar levels — over three times the daily recommended value. Why does it matter? Chromium helps your body use insulin more efficiently, which is key for energy production and overall metabolic wellness.

Product Classifications

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Good Manufacturing Practices

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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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The Isotonix Difference

Experience what a multivitamin should really feel like. Most multivitamins are trapped in tablets or capsules, forcing your body to do all the work to break them down, absorb and utilize their nutrients. But nutritional value means nothing without absorption. Isotonix Multivitamin delivers a carefully balanced blend of essential vitamins and minerals in an isotonic solution — the form your body prefers. This means rapid and controlled nutrient delivery. No need to digest a capsule or tablet. Get fast-acting, bioavailable support right when your body needs it.

Key Ingredients & Their Benefits

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Methylcobalamin (B12), P5P-B6 and Folate (as (6S)-5-methyltetrahydrolfolic calcium)*

Supports energy, brain function, and stress resilience

Helps promote healthy methylation, a critical pathway for detox, DNA integrity and hormones

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Magnesium (as citrate)*

Supports muscle, nerve, and cardiovascular health

Plays a central role in more than 300 enzymatic reactions

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Vitamin D3*

Promotes the absorption of calcium and phosphorus

Supports the production of proteins involved in calcium absorption and storage

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Antioxidants*

Vitamins C and E, selenium and beta-carotene

Helps support your cells and neutralize free radicals and environmental stressors

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Zinc, Chromium, Manganese & Trace Minerals*

Metabolic support and glucose, thyroid and skin health

Delivered in highly bioavailable forms

Isotonix® Multivitamin for Ultimate Wellness

Even healthy diets might be missing out on essential vitamins and minerals. Help fill in those nutritional gaps with Isotonix Multivitamin, providing 100% or more of the recommended daily value of essential vitamins and minerals. Nourish your body with a single serving each day — available with or without iron for personalized support. No fillers. No binders, No nonsense. Just essential nutrients in a form that works.

Directions for Use

Image of person pouring Isotonix Multivitamin into a clear glass of water

Pour 1 small capful (3.3 g) of Isotonix® Multivitamin Powder into a cup.

Image of person mixing up powder into the water with a spoon

Add 60 ml of water and mix.

image of person holding a glass containing a serving of Isotonix Multivitamin in their hand

Drink and enjoy! If mixed with other Isotonix® products, add 2 fl oz of water for each capful.

: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 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

  • Even with a balanced diet, many people fall short of getting the essential vitamins and minerals their bodies need daily. Modern farming practices, busy lifestyles, food processing and dietary restrictions can all limit the variety and nutrient density of the foods we eat. Vitamin supplements help bridge these gaps, ensuring your body has the critical nutrients required to support energy production, the immune system, bone health, mental clarity and overall vitality. By giving your body consistent access to essential nutrients, you help support overall wellness that can impact long-term health, empowering you to live better, every day.

  • Yes, for many people methylated multivitamins are important. "Methylated" means certain vitamins—such as B12 (methylcobalamin) and folate (5-MTHF) — are provided in their active, bioavailable forms. This is crucial because up to 40% of the population has a genetic variation (such as MTHFR mutations) that makes it harder to properly process and activate standard forms of B vitamins. Methylated vitamins bypass this issue, supporting energy production, mental clarity, cardiovascular health and detoxification more efficiently. Choosing a multivitamin with methylated nutrients helps ensure that your body can use these vitamins immediately, without unnecessary steps that could slow absorption or effectiveness.

  • While a high-quality multivitamin provides a strong nutritional foundation, certain nutrients — like magnesium, B vitamins and vitamin D3 — are often needed in higher amounts than what multivitamins typically provide. For example, magnesium plays a role in over 600 enzymatic reactions, yet many people fall short due to poor dietary intake. B vitamins, especially in times of stress or high energy demand, may be needed through additional supplementation to support adequate levels beyond a standard multivitamin serving. Vitamin D3 is another key nutrient where higher, individualized supplementation is often recommended, especially for those with limited sun exposure or other lifestyle factors that may demand additional vitamin D3. In short: A multivitamin covers your base needs, but depending on your health goals, lifestyle and lab results, targeted supplementation can provide optimal support.

Isotonix® Multivitamin Research Scope

view full Reference List

0

The number of essential vitamins or minerals the human body can make on its own, making supplementation a prudent step to achieve a healthy metabolism.

90–95%

The amount of nutrients delivered for absorption from an isotonic solution, compared to the 20–30% rate from standard capsules and tablets.

-10%

Fewer than 10% of Americans meet adequate intake recommendations for key nutrients through diet alone.

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

‡Sunactive® Fe is a registered trademark of Taiyo International, Inc.

Note: For child safety, this product has a child-resistant cap. The overcap doesn't fit the child-resistant cap, so it will be shipped separately for now if you'd like to use it for measuring and mixing.

Reviews

Customer Reviews
  • (67)
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Displaying reviews 1 - 5 of 84

by PATTIL

  • Shop Consultant
Daily Regimen!

I take this product every morning to start my day! This has definitely supported my iron levels! Love this!

by JackJ

Review for isotonix with Iron

I have used isotonix for several years and in the past, I would have given it no less than 4 stars however, with the products new packing I've become suspicious of the product. I had become used to receiving the product labeled in an appealing and professionally designed manner where I never questioned its authenticity. With isotonix new generic (might I say horrid) labeling along with the fact that the product does not become a deeper more yellow color I'm used to seeing. When I first started writing this review, I'd given 2 stars but am changing it to 1 star hoping people will look closely to determine if to buy this product. I am waiting for isotonix to address why such a radical difference in the labeling & color before I use again.

by Anonymous

Vitamins

The taste of this product is great! And the delivery is extremely fast!! Thank you.

Response from Customer Service:

Thank you so much for your wonderful review of Isotonix® Multivitamin With Iron! We're delighted to hear you enjoy the taste and appreciate the speedy delivery. Your feedback means a lot to us, and we're grateful for your support. Thank you for being a valued customer!

by ROBYNM

  • Shop Consultant
Excellent product

I have purchased this product for my grand-daughter and husband and since starting the multi vitamin with iron there iron levels have improved!

Response from Customer Service:

Thank you so much for your wonderful review! We're thrilled to hear that Isotonix® Multivitamin With Iron has been beneficial for your granddaughter and husband. Your feedback means a lot to us—thank you for being a valued member of our community!

by GeorgeD

NutraMetrix

I love this product. Easy to take and has a good taste. It is a little expensive but if you want a good product I know you need to pay for it.

Response from Customer Service:

Thank you so much for your wonderful review! We're delighted to hear that you love nutraMetrix Isotonix® Multivitamin with Iron and find it both easy to take and great-tasting. Your feedback and support mean a lot to us, and we appreciate your trust in choosing a quality product. Thank you for being a valued member of our community!

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