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Promix Collagen

Name: Promix Collagen
Brand: The Feed
Price: 1.49 USD
Availability: InStock

$1.49–$74.99

In stock at checkout.thefeed.com

Your body started breaking down collagen in your mid-20s. Every run, every ride, every training session since has accelerated that decline. Your joints feel it. Your recovery time shows it. Here's what most endurance athletes don't realize: adding back high-quality collagen isn't just about joint comfort—it's about…

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Flavor: Unflavored · Chocolate · Vanilla · Collagen + BCAA (Chocolate) · Collagen Beauty Elixir (Dark Forest Cherry) · Collagen Beauty Elixir (Fresh Watermelon)
Size: 2.5 lb Bag · Single Serving · Bag of 30 · 30 Serving · 60 Serving

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

Promix Collagen at a glance

Brand	The Feed
Price	$1.49–$74.99
Type	Vitamins & Supplements
Options	6 flavors, 5 sizes
Availability	In stock at checkout.thefeed.com
Returns	Contact The Feed within 30 days if food arrives unsuitable to eat for a replacement or…

Price check

At $1.49, the Promix Collagen is one of The Feed's more affordable items, whose 2,239 listed products run $0.53 to $6,125.

Similar items from other brands we track run $16.99 to $69.99.

About this product

From The Feed's product listing:

Your body started breaking down collagen in your mid-20s. Every run, every ride, every training session since has accelerated that decline. Your joints feel it. Your recovery time shows it. Here's what most endurance athletes don't realize: adding back high-quality collagen isn't just about joint comfort—it's about rebuilding the structural foundation that keeps you training hard, day after day. Promix Collagen Peptides deliver 20g of hydrolyzed Type I & III collagen peptides from 100% grass-fed Brazilian cattle, plus 4.7g of glycine to support gut health and central nervous system function. This is collagen that actually works for athletes. Why Promix Collagen Is Different Clean Grass-fed Source – Sourced exclusively from grass-fed cattle, these hydrolyzed bioactive peptides are broken down for rapid absorption. Your body can actually use them to repair tendons, ligaments, and cart

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 Promix Collagen?

The Feed lists it at $1.49–$74.99 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 Promix Collagen come in?

Flavor: Unflavored, Chocolate, Vanilla, Collagen + BCAA (Chocolate), Collagen Beauty Elixir (Dark Forest Cherry), Collagen Beauty Elixir (Fresh Watermelon). Size: 2.5 lb Bag, Single Serving, Bag of 30, 30 Serving, 60 Serving.

Where can I buy the Promix Collagen?

The Promix Collagen 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 Promix Collagen 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?

Is the Promix Collagen expensive?

At $1.49 it is on the affordable end of The Feed's range ($0.53 to $6,125 across 2,239 products), and similar items from other brands run $16.99 to $69.99.