Isotonix® · Daily support

Isotonix® Activated B Complex

All eight B vitamins in their most bioavailable activated forms

Isotonix® Activated B Complex product packaging

30 servings

Available Sizes

  • Single Bottle · 30 servings
  • Single Bottle · 90 servings

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About this formula

Isotonix® Activated B Complex delivers all eight essential B vitamins in their biologically active, coenzyme forms — including methylfolate, methylcobalamin, and pyridoxal-5-phosphate — so your body can use them immediately without conversion. This makes the formula ideal for those with MTHFR polymorphisms or other metabolic variabilities. Delivered in an isotonic solution for superior absorption.

Key benefits

  • Supports healthy energy metabolism and reduces fatigue
  • Promotes brain health and normal cognitive function
  • Supports healthy hair, skin, and nails
  • Active forms (methylfolate, methylcobalamin) bypass metabolic conversion steps
  • Supports cardiovascular health through homocysteine management
  • Promotes a healthy nervous system

How to use

Pour 1 level, white bottle capful of powder into the overcap. Add water to the line on the overcap (2 fl oz / 60 mL) and stir. Take once daily or as directed by your healthcare provider. Maximum absorption occurs when taken on an empty stomach.

Warnings & precautions

If you are currently using prescription drugs, have an ongoing medical condition, or if you are pregnant or breastfeeding, consult your health care provider before using this product. KEEP OUT OF THE REACH OF CHILDREN. Store in a cool, dry place. Do not use if safety seal is broken or missing.

Free from

No added wheat, soy, yeast, gluten, artificial flavor, salt, preservatives or milk. Vegetarian.

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.