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The Feed Optibac Probiotics Every Day EXTRA
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Optibac Probiotics Every Day EXTRA

$39.95–$79.99$79.99Save 50%

In stock at checkout.thefeed.com

Optibac's bestselling daily probiotic earns that status for a reason. Every Day EXTRA hits the sweet spot that most athletes are actually looking for: four extensively researched strains, 20 billion CFU guaranteed until expiry, no FOS fiber to trigger GI sensitivity, and a clean four-strain formula collectively…

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Size
30 Servings · 90 Servings

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

Optibac Probiotics Every Day EXTRA at a glance

BrandThe Feed
Price$39.95–$79.99 (was $79.99)
TypeVitamins & Supplements
Options2 sizes
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 $39.95, the Optibac Probiotics Every Day EXTRA is mid-range for The Feed, whose 2,347 listed products run $0.53 to $6,125.

It's currently 50% below its listed price of $79.99. Sale prices can end without notice, so check the live price before you order.

Similar items from other brands we track run $28.97 to $97.95.

About this product

From The Feed's product listing:

Optibac's bestselling daily probiotic earns that status for a reason. Every Day EXTRA hits the sweet spot that most athletes are actually looking for: four extensively researched strains, 20 billion CFU guaranteed until expiry, no FOS fiber to trigger GI sensitivity, and a clean four-strain formula collectively studied across approximately 70 clinical trials. It's the daily probiotic for athletes who want more than a generic gut health supplement but don't necessarily need maximum-strength dosing every day. The four strains inside — Lactobacillus acidophilus NCFM®, Lactobacillus paracasei Lpc-37®, Bifidobacterium lactis Bi-07®, and Bifidobacterium lactis Bl-04® — are each among the most documented probiotic strains in clinical literature. Four Strains and ~70 Clinical Trials Behind Them – Every strain in this formula has its own peer-reviewed research portfolio. Together they cover gu

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

Is the Optibac Probiotics Every Day EXTRA on sale?
Yes. The Feed lists it at $39.95, down from $79.99 (50% off). Sale prices change, so confirm the live price on checkout.thefeed.com.
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 Optibac Probiotics Every Day EXTRA come in?
Size: 30 Servings, 90 Servings.
Where can I buy the Optibac Probiotics Every Day EXTRA?
The Optibac Probiotics Every Day EXTRA 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 Optibac Probiotics Every Day EXTRA 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 Optibac Probiotics Every Day EXTRA expensive?
At $39.95 it is mid-range for The Feed ($0.53 to $6,125 across 2,347 products), and similar items from other brands run $28.97 to $97.95.

More from The Feed

Shop all The Feed →

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