Isotonic OPC Super Antioxidant

OPCXtra

1989 reviews

Plant-based antioxidant support from six OPC sources, delivered in isotonic form so your body can actually use it.

365-day empty bottle guarantee · Free shipping over $49
Supports immune function
Supports antioxidant defense
Supports healthy circulation
Supports cellular health
How it works

An antioxidant your body actually uses

Free radicals are part of daily life. They come from the air, the food, and the stress we carry. Your body is built to handle them, but it needs the right support. OPCs are among the most studied plant-based antioxidants in the world, and OPCXtra delivers them from six sources in an isotonic formula designed for efficient absorption.

It does not matter what is on the label if your body cannot absorb it. Traditional tablets and capsules have to be broken down by your digestive system first, a process that is slow, incomplete, and varies person to person. Isotonic delivery skips that bottleneck. Mixed with water at the same concentration as your body's own fluids, the antioxidants move directly into your system, efficiently and consistently.

OPCXtra is where OptiHealth Products began, and after over 20 years it is still the foundation of everything we do. Family-owned and made in the USA in a cGMP NPA FDA-approved facility.

OPCXtra with its plant-based OPC sources: orange, grape, blueberry, pine bark, green tea
What's inside

Six sources, one formula

Most antioxidant supplements rely on one or two sources. OPCXtra draws from six, each at 30mg per serving, for a broad spectrum of plant-based antioxidant support.

The six OPC sources

Grape Seed Extract · a concentrated source of OPCs that helps support your cells against everyday oxidative stress
Red Wine Extract · delivers polyphenols that help your body neutralize free radicals
Pine Bark Extract · a time-tested botanical that supports healthy circulation and cellular function
Bilberry Extract · helps protect your cells from the wear of everyday free radicals
Green Tea Extract · provides catechins that help defend your cells against free radicals
Citrus Bioflavonoids · supports your body's own natural defenses against oxidative stress

Also includes

Vitamin C · supports immune function and antioxidant defense
Vitamin E · supports cellular health and antioxidant activity
Potassium · supports muscle function and fluid balance
How to use

Simple by design

1

Scoop

Add one level scoop (about 3/4 tsp) of OPCXtra powder to 2 oz of cold water.

2

Stir

Stir or shake until dissolved, then let it stand about 15 seconds.

3

Drink

Drink on an empty stomach in the morning for best absorption.

The Daily Duo

Better together

Two drinks. One morning. A simple daily foundation you can actually stick with.

OPCXtra · The Antioxidant

Supports defense against everyday oxidative stress, healthy circulation, and cellular health.

XtraVite · The Multivitamin

Supports daily energy, immune function, and whole-body nutrition.

What our customers are saying

Real reviews from verified customers.

“Been ordering for over ten years. It's part of my morning, every day.”

Margaret T. Verified Buyer

“Easy to mix and it actually tastes fine. I feel good knowing where it comes from.”

Robert K. Verified Buyer

“My husband and I both take it. The guarantee gave us the confidence to try.”

Diane S. Verified Buyer

“My husband and I take OPC every morning. It gives us the antioxidants our body needs to keep us healthy and going strong in our 60s. Love it!”

Teri F. Verified Buyer

“I've used these products for over 15 years and will take them as long as they sell them. It makes me feel great, and I love it. Gigi is amazing every time I call to order. Thank you for this product!”

Sheila G. Verified Buyer

“I haven't found any other product that gives me the energy to start my day!”

David C. Verified Buyer

Questions, answered

Does OPCXtra support immune health?

Yes. OPCXtra includes Vitamin C, which supports normal immune function, alongside six plant-based antioxidant sources that help support your body's own natural defenses against everyday oxidative stress. It is a popular reason customers keep it in their daily routine.

What are OPCs?

OPCs, or oligomeric proanthocyanidins, are plant-based antioxidants found naturally in grape seeds, pine bark, and other botanical sources. They are among the most widely studied antioxidant compounds in the world.

How is OPCXtra different from other antioxidant supplements?

Two things. First, OPCXtra draws from six different plant-based OPC sources instead of one or two, giving you a broader spectrum of antioxidant support. Second, it is isotonic. Instead of a capsule your body has to break down, OPCXtra is mixed with water at the same concentration as your body fluids, so the antioxidants are available for absorption right away.

When should I take OPCXtra?

First thing in the morning, on an empty stomach. That is when isotonic absorption is most efficient. Most of our customers make it the first thing they do.

Can I take OPCXtra and XtraVite together?

Absolutely. They are designed to complement each other. OPCXtra delivers antioxidant support, XtraVite covers your daily vitamins and minerals. Many of our customers take both every morning.

What does it taste like?

OPCXtra has a light, pleasant flavor that mixes easily with water. No chalky texture and no aftertaste.

How long does one bottle last?

Each bottle contains approximately 90 servings at the recommended dose, about three months of daily use.

Is it safe to take every day?

OPCXtra is designed for daily use as part of a regular wellness routine. As with any supplement, consult your healthcare provider if you are pregnant, nursing, taking medication, or have a medical condition.

What is your guarantee?

A 365-day empty bottle guarantee. Use the whole bottle. If it isn't for you, we'll make it right.