The Trend Verdict
Spec-by-spec

Head to head

Contenders from Collagen Peptides, every metric lined up. The winning value in each row is outlined.

Sports Research Collagen Peptides Powder 7.8oz Unflavored Sports Research Collagen Peptides Powder 7.8oz Unflavored #1 in Collagen Peptides
Buy on Amazon →
Garden of Life Grass Fed Collagen Peptides 18g Unflavored Garden of Life Grass Fed Collagen Peptides 18g Unflavored #45 in Collagen Peptides
Buy on Amazon →
Price
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#1
#45
Collagen per Serving
10g Types I & III
18g Types I & III
Third-Party Tested & Certified
Third-party tested; no major certs listed
Third-party tested; scope unspecified
Source Quality
Bovine, sourcing unspecified
Grass-fed, pasture-raised bovine
Cost per Serving
$3.10/serving
~$0.80/serving
Mixability & Taste
Dissolves hot/warm; struggles cold
Unflavored, dissolves clean
Synergy Actives
Collagen only, no vitamin C/biotin
250M CFU probiotics, enzymes; no vitamin C
Verdict
The bestselling value collagen peptides
Premium grass-fed collagen with digestive support

Affiliate link — we may earn a commission