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The Feed First Endurance OptygenHP
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First Endurance OptygenHP

$79.95

In stock at checkout.thefeed.com

First Endurance names this "the ultimate endurance supplement." Clinically Proven Formula OptygenHP is the new and improved Optygen formula and features their exclusive OptyMax Proprietary Matrix. Clinical research on elite endurance athletes shows an increase in VO2max, an increase in the body’s ability to adapt to…

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Flavor
Plain
Size
30 Servings

Price and stock from checkout.thefeed.com, refreshed daily. We may earn a commission if you buy.

First Endurance OptygenHP at a glance

BrandThe Feed
Price$79.95
TypeVitamins & Supplements
Options1 flavor, 1 size
AvailabilityIn stock at checkout.thefeed.com
ReturnsContact The Feed within 30 days if food arrives unsuitable to eat for a replacement or…

Price check

At $79.95, the First Endurance OptygenHP is toward the top of The Feed's price range, whose 2,239 listed products run $0.53 to $6,125.

Similar items from other brands we track run $29.99 to $49.99.

About this product

From The Feed's product listing:

First Endurance names this "the ultimate endurance supplement." Clinically Proven Formula OptygenHP is the new and improved Optygen formula and features their exclusive OptyMax Proprietary Matrix. Clinical research on elite endurance athletes shows an increase in VO2max, an increase in the body’s ability to adapt to high levels of physical stress, an increase in anaerobic threshold, and a reduction in lactic acid. These studies showed: A 26% decrease in cortisol levels A 42% increase in time to lactate threshold, A significant improvement in endurance capacity A significant increase in energy (ATP) production. Athletes who participated in these studies were able to replenish glycogen faster, which leads to improved recovery and improved performance on back-to-back workouts and during heavy training. In addition, subjects experienced less muscle inflammation after high-intensity

Buying from The Feed

The Feed is one of the best places to try endurance fuel before committing, since you can buy single gels, chews, bars and drink mixes from dozens of brands in one order. Skip it if you only buy one product in bulk and can get it cheaper on subscription from the maker. Read the return rules first: opened food gets store credit, not cash, and some supplements are final sale once opened.

Returns
Contact The Feed within 30 days if food arrives unsuitable to eat for a replacement or credit. Opened food gets store credit only, gear is returnable only if damaged, and opened specialty supplements (over $40), ketones and CBD are final sale.

Read our full The Feed review and shop all products →

Frequently asked questions

How much is the First Endurance OptygenHP?
The Feed lists it at $79.95 on checkout.thefeed.com. We refresh prices throughout the day, but always confirm the final price at checkout.
What is The Feed's return policy?
Contact The Feed within 30 days if food arrives unsuitable to eat for a replacement or credit. Opened food gets store credit only, gear is returnable only if damaged, and opened specialty supplements (over $40), ketones and CBD are final sale.
What options does the First Endurance OptygenHP come in?
Flavor: Plain. Size: 30 Servings.
Where can I buy the First Endurance OptygenHP?
The First Endurance OptygenHP is sold directly by The Feed on checkout.thefeed.com. The Shop now button on this page goes straight to the product there.
Is the First Endurance OptygenHP in stock?
Yes. The Feed lists it as in stock on checkout.thefeed.com as of our latest check. Stock and prices refresh throughout the day.
Is The Feed a legit store?
The Feed is one of the best places to try endurance fuel before committing, since you can buy single gels, chews, bars and drink mixes from dozens of brands in one order. Skip it if you only buy one product in bulk and can get it cheaper on subscription from the maker. Read the return rules first: opened food gets store credit, not cash, and some supplements are final sale once opened. Our full The Feed review covers shipping, returns and what to check before ordering.
Is the First Endurance OptygenHP expensive?
At $79.95 it is toward the top of The Feed's range ($0.53 to $6,125 across 2,239 products), and similar items from other brands run $29.99 to $49.99.

More from The Feed

Shop all The Feed →

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