Isotonix OPC-3®
A foundational antioxidant formula for everyday wellness.
30 servings
View OPC-3® detailsIsotonix® / The collection
Your daily regimen, reimagined.
Vitamin Regimen is your destination for Isotonix® — a collection of powdered vitamins and nutrients designed to mix with water for maximum absorption.
Nutrition backed by science.
Explore isotonic delivery, everyday formulas, and a simple way to make your daily nutrients part of your routine.
The world's most powerful antioxidant
Isotonix OPC-3® is a complete antioxidant formula designed for fast, effortless absorption in an isotonic format.
A smarter way to power your day.
Daily Essentials Packets
A convenient packeted regimen for keeping your essentials close.
30 packets
View Essentials details
Isotonix® Calcium Plus
A daily calcium formula designed for effortless mixing.
90 servings
View Calcium details
Isotonix® Vitamin D with K2
Two complementary nutrients in one simple daily formula.
30 servings
View D + K2 details
Isotonix® Activated B Complex
Activated B vitamins for busy days and consistent regimens.
30 servings
View B Complex details
Isotonix® Magnesium
A clean, easy-to-mix magnesium addition to your daily regimen.
30 servings
View Magnesium details
Isotonix® Multivitamin With Iron
A complete multivitamin formula with iron for daily use.
30 servings
View Multivitamin details
Isotonix® Multivitamin Without Iron
A complete 20+ nutrient multivitamin formula with methylated B vitamins, iron-free.
90 servings
View Multi No Iron details
Isotonix Essentials® Turn Up
A portable blend of nutrients for energy and mental focus.
30 packets
View Turn Up details
Isotonix Essentials® Turn Down
A portable blend of nutrients for mood, sleep, and calmness.
30 packets
View Turn Down details
Isotonix® Daily Essentials Kit With Iron
A 90-day kit combining four everyday Isotonix essentials.
90-day kit
View Essentials + Iron details
Isotonix® Daily Essentials Kit Without Iron
A 90-day kit of four customer-favorite daily formulas.
90-day kit
View Essentials Kit details