
Vital Proteins
Collagen Peptides
The best-selling collagen in the US.
- Collagen
- Collagen 20 g
- Serving
- Serving 2 scoops

A full 20 g collagen scoop with a probiotic.
Per serving, from the label. Formulas can change — always check the package.
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Deal updates for Grass Fed Collagen Peptides, Unflavored
Garden of Life's collagen gives a full 20 g of grass-fed bovine collagen peptides (18 g of protein) per scoop, and adds 1.5 billion CFU of Lactobacillus plantarum, which no other big collagen does. It's certified gluten-free, keto and paleo, from a brand supplement buyers already trust.
The label lists grams of collagen peptides per scoop; this page shows that number. Products typically give 10–20 g per serving, and 'unflavored' versions dissolve in coffee, smoothies or water.
Collagen is a protein but low in the amino acid leucine, so it isn't a like-for-like swap for whey when you're counting protein for muscle. Many people use both: whey for protein, collagen for its own amino-acid profile.
Hydrolyzed collagen peptides are close to neutral; some people notice a faint taste in plain water, almost none in coffee or a smoothie.
There's no label-backed best time. Pick the moment you'll remember every day — most people add it to their morning coffee.

Vital Proteins
The best-selling collagen in the US.

Ancient Nutrition
Five types of collagen in one scoop.

Orgain
Grass-fed collagen with gut support built in.

Great Lakes Wellness
The original collagen brand, since 1922.