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Isotonix® Activated B Complex

Supercharge Your Energy Rapid Absorption for Maximum Results Supports Your Metabolism Helps Manage Stress Promotes Mental Clarity

by: Isotonix®

$29.95 USD - $59.95 USD

  • The Way to Supercharge Your Energy
    Always feeling drained? Get revitalize with the power of Isotonix® Activated B Complex. It's easy to take, and quick to absorb. 

    Formulated to deliver the best in eight essential B vitamins with methylated B6, B12 and folate, this supplement provides your essentials for energy production, supporting your metabolism and mental clarity while helping manage stress. 

    Your body often burns right through B vitamins, so rapidly replenish them and recharge with Isotonix Activated B Complex! 

  • Active ingredients: Thiamin HCl (as thiamin HCl), Riboflavin (as riboflavin-5-phosphate), Niacin (as niacinamide), Vitamin B6 (as pyridoxal-5-phosphate), Folate [as (6S)-5-methyltetrahydrofolate calcium], Vitamin B12 (as methylcobalamin), Biotin, Pantothenic Acid (as D-calcium pantothenate), Potassium (as potassium bicarbonate).

    Other ingredients: Fructose, glucose, citric acid, maltodextrin, silicon dioxide, apple fiber, calcium sulfate, apple pectin, lemon flavor, lime flavor, stearic acid.

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Beyond Energy

Crafted for superior efficiency and optimal nutrient delivery.

All 8

Delivers 8 essential B vitamins. Each playing a critical role in supporting brain health, red energy and nervous system function

10x

P5P (B6) is 10 times more bioavailable than standard pyridoxine hydrochloride (the common form of B6)

B12

Delivers methylcobalamin, the neurologically active form of vitamin B12, to help support red blood cell formation, cognitive function and methylation pathways essential for energy and nervous system health

5-MTHF molecule

Folate* (Vitamin B9) (as (6S)-5-methyltetrahydrofolic calcium)

It supplies folate in its biologically active form to help support methylation, neurotransmitter synthesis, homocysteine metabolism and healthy cell division — foundational for cardiovascular function, cognitive health and fetal development.

Product Classifications

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Good Manufacturing Practices

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Isotonic

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Gluten-Free

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No Detectable GMO

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Vegan

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Dairy Free

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Vitamin B Complex: The Powerhouse of Energy

B-complex vitamins are foundational nutrients that power nearly every system in the body.

From cellular health to cognitive clarity, B vitamins play essential roles in maintaining overall vitality. When delivered in their bioactive forms, B-complex nutrients are considered even more effective — helping the body absorb and utilize them with ease. Whether you're seeking balanced energy, mental focus or support for a busy lifestyle, a well-formulated B-complex vitamin can be a game-changing addition to daily wellness.

Key Ingredients & Their Benefits

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Niacinamide (Vitamin B3)*

Supports proper functioning of the digestive system, skin and nerves

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Vitamin B12*

Increases energy and fuels optimal energy production

Promotes a healthy nervous system, bone marrow and intestinal tract

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Folate (Vitamin B9)*

Promotes cardiovascular health

Promotes healthy levels of homocysteine

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Vitamin B6 (P5P)*

Promotes normal cognitive performance

Maintains healthy levels of serotonin, thereby helping manage stress and support mood

Isotonix Activated B Complex — The Vitamin B Advantage

Don't let a lack of B vitamins in your diet slow you down. Boost your B vitamins with our active forms of vitamins B6 and B12 and folate for increased energy and support of healthy levels of serotonin for healthy stress management. Don't just live, thrive with Isotonix®!

Directions for Use

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Pour one small capful (3.3 g) of Isotonix® Activated B-Complex powder into your favorite cup.

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Add 2 fl oz of water per capful and stir until fully dissolved.

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

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

  • Activated refers to the active forms of vitamins B6 and B12 and folic acid. Using forms other than these activated forms requires that the vitamins be enzymatically activated prior to utilization by the body. Not only does this take time and energy within the body, but there are circumstances when this reaction is either slowed or inhibited.

  • Vitamin B12 comes from bacteria. B12 in our diet can come from eggs or meats, or by taking a supplement. Vegetarians are recommended to take a B vitamin dietary supplement due to their lack of meat intake.

  • B vitamins are important and necessary for numerous metabolic processes within the body. As people age, the ability to absorb vitamins decreases and reduced levels of these vitamins have been associated with impaired cognitive performance, including vitamin B12. B12 plays a critical role in promoting normal energy production and nervous system function.

  • Vitamin B12 has not demonstrated any form of toxicity. As always, we only recommend the product to be taken as directed in the instructions.

  • Keep Isotonix stored in a cool, dry place. If Isotonix products are stored in the kitchen, keep them away from the stove, sink, heat-generating appliances or window ledges. If you live in a very humid area, you may store Isotonix products in the refrigerator — but not in the area for fruits and vegetables.

Research Scope

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20-25%

of women of reproductive age in the U.S.A. and Canada have folate levels below the optimal range.

86%

of vegetarians have low or deficient levels of vitamin B12 without supplementation.

20%

of adults that may have a subclinical deficiency in one or more B vitamins due to poor dietary intake.

Nearly 40%

of adults over 50 have decreased ability to absorb B12 from food due to lower stomach acid levels.

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

Reviews


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by Anonymous

The best

Love the energy from this

Response from Customer Service:

Thank you so much for your review! We're thrilled to hear you love the energy you get from Isotonix® Activated B Complex. We appreciate your feedback and are grateful to be part of your daily routine!


by QuadiraM

  • Shop Consultant
More energy!

Love my vitamin B Complex, it seems to keep my energy levels more stable throughout the day. Thank goodness I started taking it; my numbers were low previously and now they are good.

Response from Customer Service:

Thank you so much for your wonderful feedback! We're thrilled to hear that Isotonix® Activated B Complex has helped you feel more energized and balanced throughout the day. It’s great to know you’re enjoying the benefits. We appreciate your trust in our products and are grateful to be part of your daily routine!


by DAVIDA

  • Shop Consultant
Shop Consultant and happy customer

What an impact this product and the Daily Essentials has had on my family’s life over the past 30 days!

Response from Customer Service:

Thank you so much for your wonderful feedback! We're thrilled to hear that Isotonix® Activated B Complex and Daily Essentials have made such a positive impact for your family. We appreciate your trust and support as both a Shop Consultant and happy customer. Thanks for letting us be a part of your family’s wellness journey!


by BarbaraB

  • Shop Consultant
B Complex

Love my B's! Within minutes-more energy-better focus-more energy! We don't make them so I take them daily!

Response from Customer Service:

Thank you so much for your fantastic feedback on Isotonix® Activated B Complex! We're delighted to hear you notice more energy and better focus after taking it, and that it's become an essential part of your daily routine. Your support truly means a lot to us. Thank you for choosing Isotonix®!


by AllenB

  • Shop Consultant
This B complex really works!

OK, I have found thru DNA testing that I am a poor mentholator. What that means for me is I cannot process most Vitamin B products, and I can have challenges getting it thru my diet, but this B Complex is the metholated or "active" form of B vitamins and is readily absorbed by everyone including the 1 of 4 people who , whether they know it or not are poor metholators like me. Also, with the "Isotonic" delivery system I really feel the difference over any other B complex I have tried in the past! Love this product!

Response from Customer Service:

Thank you so much for sharing your detailed and personal experience with Isotonix® Activated B Complex! We’re delighted to hear how beneficial the methylated, “active” form of B vitamins has been for you, especially given your unique needs as a poor methylator. It’s wonderful to know that our Isotonic delivery system is making such a noticeable difference for you compared to other B complexes you’ve tried. Your feedback is incredibly valuable and will surely help others who may be facing similar challenges.