Supports energy, brain function, and stress resilience
Helps promote healthy methylation, a critical pathway for detox, DNA integrity and hormones
Isotonix® Multivitamin With Iron
Single bottle (90 servings)
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Isotonix®
Isotonix® Multivitamin With Iron
$62.95
UC
$45.00
SRP
$62.95
BV32.00
IBV0.00
- Packed With 20+ Nutritional Essentials
- Your Foundation for Overall Health
- Available With or Without Iron
- Formulated for Advanced Delivery
Product Features
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!
Ingredients
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.
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Free shipping on orders over $125.00
Pairs Well With
Code
13048
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
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.
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.
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
Methylcobalamin (B12), P5P-B6 and Folate (as (6S)-5-methyltetrahydrolfolic calcium)*
Magnesium (as citrate)*
Vitamin D3*
Antioxidants*
Zinc, Chromium, Manganese & Trace Minerals*
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.
Isotonix Delivery System
: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.
Directions for Use
Pour 1 small capful (3.3 g) of Isotonix® Multivitamin Powder into a cup.
Add 60 ml of water and mix.
Drink and enjoy! If mixed with other Isotonix® products, add 2 fl oz of water for each capful.
Frequently asked Questions
Why is taking a vitamin supplement important?
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.
Are methylated multivitamins Important?
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.
If I already take a quality multivitamin, do I still need additional magnesium, B vitamins or vitamin D3?
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
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.