Formulated as the best antioxidant
Validated by research
20x
stronger than vitamin C
50x
stronger than vitamin E
95%
intestinal nutrient delivery for max absorption
Oligomeric proanthocyanadins (OPCs) are bioflavonoids (complex organic compounds) found in fruits, vegetables and certain tree barks that provide exceptional nutritional benefits to the human body.
The Super Antioxidant in OPC-3, Pycnogenol®‡
Isotonix OPC-3 contains the only isotonic form of Pycnogenol® in the world. Pycnogenol® is a natural plant extract from the bark of the French maritime pine tree and the most clinically researched and potent bioflavonoid.
Product Classification
Gluten-Free
No Detectable GMO
Isotonic
Vegan
Good Manufacturing Practices
Dairy Free
Directions for Use
Pour 1 small capful (3.3 g) of powder into a cup.
Add water 2 fl. oz/60 mL of water for each capful and stir.
Enjoy once a day. For maximum absorption take on an empty stomach.
Key Ingredients & Benefits
Grape Seed Extract*
Maintains healthy cholesterol levels
Red Wine Extract*
Powerful antioxidant
Bilberry Extract*
Powerful antioxidant
Supports healthy vision
Maintains healthy circulation
Citrus Extract (Bioflavaniods)*
Promotes cardiovascular health
Maintains healthy circulation
Frequently Asked Questions
What makes Isotonix OPC-3 special?
Isotonix OPC-3 contains bioflavonoids, plant compounds that support cardiovascular health, healthy circulation and skin, joint and tissue integrity; it uses a unique Isotonix delivery system for fast, effective absorption and includes scientifically proven antioxidants to fight free radicals, making it one of the most powerful products available.
How quickly does Isotonix OPC-3 work?
Thanks to its liquid, isotonic form, Isotonix OPC-3 is absorbed quickly by the small intestine, entering the bloodstream within minutes; this rapid absorption allows the body to benefit almost immediately.
Why should everyone take Isotonix OPC-3?
Free radicals cause oxidative stress, which contributes to aging, circulation and heart and immune health. OPCs are powerful antioxidants — with more staying power than vitamins C and E — that help neutralize free radicals. Taking OPC-3 daily is essential for combating free radical damage and promoting health.
Why should healthy or athletic people use Isotonix OPC-3?
Even athletes experience free radical damage from increased oxygen use during exercise, which can affect muscle performance and endurance. Studies show OPCs promote endurance, reduce mild muscle cramps and support healthy blood flow, helping muscles recover and perform.
Does OPC-3 benefit people who menstruate?
Yes, studies show OPCs mensural cramps.
What is Pycnogenol®?
Pycnogenol® is a patented extract from French maritime pine bark, supported by over 120 clinical studies; it acts as a powerful antioxidant, helping maintain healthy circulation, blood pressure and blood vessel function by promoting nitric oxide production.
*These statements have not been evaluated by the Food and Drug Administration. This product(s) is not intended to diagnose, treat, cure or prevent any disease.
‡As Pycnogenol®. Pycnogenol is a registered trademark of Horphag Research Ltd. Use of this product may be protected by one or more U.S. patents and other international patents.
Research Scope on OPC-3
558+
Studies on Pycnogenol® and Human Health
100
The number of active compounds found in Red Wine Extract
3
Independent studies for Isotonix OPC-3®
4x
The bioavailability of Isotonix OPC-3® compared to a tablet form
