When life gets busy, maintaining a consistent wellness routine can be challenging. OPC-3® Burst from Isotonix® makes antioxidant support simple with a convenient, raspberry-flavored chew designed to be enjoyed anytime, anywhere.
Each OPC-3® Burst combines five plant-derived sources of oligomeric proanthocyanidins (OPCs), including grape seed extract, red wine extract, pine bark extract as Pycnogenol®, bilberry extract and citrus bioflavonoids. Each serving provides 25 mg of Pycnogenol®, the branded pine bark extract featured in the formula.
Unlike a traditional powder that needs to be measured and mixed, OPC-3® Burst comes individually ready to enjoy. It is plant-based and contains 10 calories per chew according to the product page.
At a Glance: What Is OPC-3® Burst?
Product information is based on the current Market America product page.
5 Reasons to Consider OPC-3® Burst
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1. It Delivers a Powerful Blend of Plant-Based Antioxidants
What makes OPC-3® Burst different? Instead of relying on a single antioxidant source, the formula combines five plant-derived ingredients that provide OPCs and other bioflavonoids.
OPCs, or oligomeric proanthocyanidins, are naturally occurring plant compounds found in ingredients such as grape seed, bilberries, citrus and pine bark. Market America describes OPCs as powerful free-radical neutralizers that can support overall wellness.
The Five Key Active Ingredients
The combination gives OPC-3® Burst a broad antioxidant profile in one convenient product.
2. It Provides 25 mg of Pycnogenol® in Every Burst
One of the standout ingredients in OPC-3® Burst is Pycnogenol®, a branded extract made from the bark of the French maritime pine tree.
Each OPC-3® Burst contains 25 mg of Pycnogenol®. Market America notes that this is the same amount found in one serving of Isotonix OPC-3®.
What Is Pycnogenol®?
Pycnogenol® is a plant extract rich in bioflavonoids and polyphenols. In the OPC-3® Burst formula, it works alongside grape seed extract, red wine extract, bilberry extract and citrus bioflavonoids to provide comprehensive antioxidant support.
According to the product information, Pycnogenol® supports:
- Antioxidant defense
- Healthy circulation
- Normal blood vessel dilation
- Healthy complexion
- Joint flexibility
- Healthy sperm quality
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.
3. It Is Designed for Antioxidant and Free-Radical Support
Free radicals are naturally occurring molecules that can participate in oxidation. Factors such as aging, environmental exposure, stress and intense exercise can contribute to oxidative stress.
Antioxidants help neutralize free radicals, making antioxidant support an important part of an overall wellness routine.
OPC-3® Burst is formulated specifically around OPCs and other bioflavonoids to provide antioxidant support.
OPC-3® Burst and Antioxidant Support
These are product-page claims and are not intended to diagnose, treat, cure or prevent disease.
4. The Dual-Layer Burst Delivery System Makes It Different
OPC-3® Burst isn't simply a conventional chew. The formulation uses a dual-layer delivery system designed to position different components of the formula within distinct layers.
The outer layer provides the chewable experience and supports the release of Pycnogenol®, red wine extract and bilberry extract. The inner core contains emulsified microparticles of citrus bioflavonoids and grape seed extract to support their handling during digestion.
How the Dual-Layer Design Works
Market America specifically notes that "dual-layer" describes the structure and formulation of the product and does not imply sequential absorption, oral absorption or enhanced bioavailability.
5. It Makes Antioxidant Support Convenient
One of the biggest advantages of OPC-3® Burst is convenience.
There is nothing to measure and nothing to mix. Simply unwrap the chew and enjoy the juicy raspberry flavor. The product page describes OPC-3® Burst as an on-the-go alternative to traditional Isotonix OPC-3®.
Why OPC-3® Burst Fits a Busy Lifestyle
For travelers, commuters, busy professionals or anyone who prefers a chewable supplement, OPC-3® Burst offers a simple way to incorporate antioxidant support into a daily routine.
What Are the Ingredients in OPC-3® Burst?
OPC-3® Burst contains five active ingredients along with other ingredients used to create the chew's texture, flavor, color and dual-layer structure.
Active Ingredients
Other Ingredients
The current Market America product page lists the following other ingredients:
Isomalt, maltitol syrup, fully hydrogenated palm kernel oil, palm oil, D-sorbitol solution, citric acid anhydrous, natural flavor, citrus pectin (citrus pectin, sucrose), vegetable juice (color), sucrose fatty acid ester and steviol glycoside.
Why Are Fully Hydrogenated Palm Oils Used?
The product page explains that fully hydrogenated palm oil and palm kernel oil are used as functional components of the dual-layer Burst delivery system. They help provide structure, stability, texture and protection for certain active ingredients.
Market America also states that OPC-3® Burst contains no partially hydrogenated palm oils.
OPC-3® Burst vs. Isotonix OPC-3®
If you're familiar with Isotonix OPC-3®, you may be wondering how OPC-3® Burst compares.
The key difference is the
format. According to Market America, one OPC-3® Burst contains
25 mg of Pycnogenol®, the same amount found in a single serving of Isotonix OPC-3®. OPC-3® Burst offers that antioxidant formula in a convenient chewable format.
Both products are designed around OPC-based antioxidant support, but OPC-3® Burst provides an alternative for people who want the convenience of a chew.
How Do You Take OPC-3® Burst?
OPC-3® Burst is designed to be enjoyed directly as a chew. There is no measuring, mixing or preparation required.
The product is sold as a 30-serving container, making it convenient for incorporating into a daily wellness routine.
Who Might Like OPC-3® Burst?
OPC-3® Burst may be a good fit for people looking for:
- Convenient antioxidant support
- A portable supplement format
- A chewable alternative to powders
- Plant-derived OPCs and bioflavonoids
- Pycnogenol® in a convenient format
- Support for overall wellness and healthy circulation
- A flavorful alternative to traditional supplement formats
It can be especially convenient for people who travel frequently, have busy schedules or simply don't want to measure and mix a supplement.
Frequently Asked Questions About OPC-3® Burst
What is OPC-3® Burst?
OPC-3® Burst is a raspberry-flavored chewable antioxidant supplement from Isotonix®. It combines five plant-derived sources of OPCs and provides 25 mg of Pycnogenol® per serving.
What are OPCs?
OPCs stands for oligomeric proanthocyanidins. They are plant-derived bioflavonoid compounds found in sources such as grape seed, bilberry, citrus and pine bark. OPC-3® Burst combines several of these sources in one formula.
What is Pycnogenol®?
Pycnogenol® is a branded extract from the bark of the French maritime pine tree. OPC-3® Burst provides 25 mg of Pycnogenol® per serving.
Does OPC-3® Burst need to be mixed with water?
No. OPC-3® Burst is a ready-to-enjoy chew, so there is nothing to measure or mix.
What does OPC-3® Burst taste like?
OPC-3® Burst has a juicy raspberry flavor.
How many calories are in OPC-3® Burst?
The current Market America product page states that OPC-3® Burst contains 10 calories per chew.
How many servings are in a container?
One container contains 30 servings.
Is OPC-3® Burst plant-based?
Yes. Market America describes OPC-3® Burst as plant-based.
How much Pycnogenol® is in OPC-3® Burst?
Each serving contains 25 mg of Pycnogenol®.
Is OPC-3® Burst the same as Isotonix OPC-3®?
They share the same core OPC-focused antioxidant concept, and both provide 25 mg of Pycnogenol® per serving. The primary difference is the format: OPC-3® Burst is a convenient chew, while Isotonix OPC-3® is a powdered supplement designed to be prepared as a drink.
What are the five active ingredients in OPC-3® Burst?
The five active ingredients are grape seed extract, red wine extract, pine bark extract as Pycnogenol®, bilberry extract and citrus bioflavonoids complex.
What is the dual-layer delivery system?
The dual-layer design separates functional components into different structural layers. The product page explains that the outer layer contains Pycnogenol®, red wine extract and bilberry extract, while the inner core contains emulsified microparticles of citrus bioflavonoids and grape seed extract.
The Bottom Line: Why Choose OPC-3® Burst?
If you're looking for a convenient way to add OPC-based antioxidant support to your wellness routine, OPC-3® Burst brings together five plant-derived ingredients, 25 mg of Pycnogenol®, a flavorful raspberry chew and a convenient dual-layer formulation.
The biggest advantage is simplicity: no powder, no scoop and no mixing required. Just a portable chew designed to make antioxidant support easier to fit into everyday life.
OPC-3® Burst is a convenient choice for anyone looking for plant-based antioxidant support in a delicious, on-the-go format.




















