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 3.9oz Unflavored Sports Research Collagen Peptides 3.9oz Unflavored #2 in Collagen Peptides
Buy on Amazon →
Orgain Grass-Fed Collagen Peptides Powder 20g Chocolate 1lb Orgain Grass-Fed Collagen Peptides Powder 20g Chocolate 1lb #33 in Collagen Peptides
Buy on Amazon →
Price
Check price on Amazon →
Check price on Amazon →
Rating
★★★★★
★★★★★
Category rank
#2
#33
Collagen per Serving
11g Types I & 3 hydrolyzed
20g Types I & III
Third-Party Tested & Certified
Testing not prominently verified
Non-GMO only; limited lab transparency
Source Quality
Generic bovine, no special sourcing noted
Grass-fed bovine
Cost per Serving
$0.97–$1.08 per serving
$2.06/ounce; strong value
Mixability & Taste
Mixes well, truly unflavored
Chocolate; moderate cold dissolve
Synergy Actives
None
Collagen only, no boosters
Verdict
Best-value unflavored collagen peptides
Best value grass-fed collagen peptides with solid type coverage

Affiliate link — we may earn a commission