Head to head · Collagen
Orgain Grass Fed Collagen Peptides (Unflavored) vs Vital Proteins Collagen Peptides (Unflavored)
Vital Proteins scores higher overall (8.1 vs 7.9 out of 10), mainly on quality & purity and experience. Orgain still leads on value and transparency.
Updated September 2026 from our full reviews · How we score
The budget pick: 20 g of grass-fed bovine collagen per serving for roughly a dollar on Amazon, with a full amino acid profile, though it lacks a named third-party certification.
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20 g of grass-fed bovine collagen peptides per serving and nothing else, NSF Certified for Sport; the TikTok Shop and Amazon bestseller that set the category.
We may earn a commission when you buy through these links — it never affects our scores. How we make money
We may earn a commission when you buy through these links — it never affects our scores. How we make money
The short answer
Choose Orgain if…
- Budget-conscious collagen users
- People who want a single-ingredient powder with a published amino acid profile
- Dairy-, gluten- and soy-avoiders
- You care most about value, transparency
Choose Vital Proteins if…
- Athletes who need NSF Certified for Sport products
- People who want a single-ingredient collagen for coffee
- Buyers who value third-party verification over price
- You care most about quality & purity, experience
Side by side
| Grass Fed Collagen Peptides (Unflavored) | Collagen Peptides (Unflavored) | |
|---|---|---|
| Our score | 7.9 / 10 | 8.1 / 10 |
| Efficacy (30%) | 7.2 | 7.2 |
| Quality & Purity (25%) | 7.3 | 9.0 |
| Value (20%) | 9.2 | 8.4 |
| Experience (15%) | 7.8 | 8.2 |
| Transparency (10%) | 8.8 | 8.0 |
| Form | Powder | Powder |
| Serving | 2 scoops (20 g)22 servings per container | 4 level tbsp (20 g)14 servings per container |
| Testing & certifications | None verified | NSF Certified for SportcGMP facility |
| Dietary | Gluten-free, Dairy-free, Soy-free, Non-GMO, Paleo, Keto-friendly | Gluten-free, Dairy-free, Paleo, Keto-friendly, Sugar-free, Non-GMO |
| Key ingredients |
|
|
| Flavors | 2 (Unflavored, Chocolate) | 5 (Unflavored, Vanilla, Chocolate…) |
| Creator video reviews | 4 | 5 |
Pros and cons
Grass Fed Collagen Peptides (Unflavored)
- About $0.48 per 10 g collagen at Amazon pricing
- Single ingredient; 20 g collagen per serving
- Typical amino acid profile printed on the label
- Gluten free; no dairy or soy ingredients; paleo friendly
- 4.5 stars from ~40,000 buyer ratings
- No NSF, USP or Informed certification found
- Mixed feedback on taste and cold-water dissolving
- A serving is two scoops, which is easy to misread
- Some buyers report nausea
Collagen Peptides (Unflavored)
- 20 g bovine collagen peptides per serving, single ingredient
- NSF Certified for Sport listing; NSF-certified cGMP facility per the brand
- Unflavored and mixes easily into hot drinks
- Made without dairy or gluten; 0 g sugar
- Huge review base: 4.6 stars from ~70,000 buyer ratings
- Label does not list an amino acid profile
- Paper canister holds only about 14 servings and ships without a scoop, per a TikTok reviewer
- Amazon listing carries a California Prop 65 warning for lead
- Easy to confuse with the Advanced version that adds hyaluronic acid and vitamin C
Our verdicts
Grass Fed Collagen Peptides (Unflavored)
Hard to beat on price for a plain 20 g collagen, and more transparent than most thanks to the amino acid profile. The trade-off is the absence of third-party certification, so athletes and buyers who prioritize verified testing should pay more for Vital Proteins or Garden of Life.
Full review
Collagen Peptides (Unflavored)
The safest choice if you want a plain collagen powder: a full 20 g dose, one ingredient and NSF Certified for Sport status. The science behind collagen for skin is weaker than the marketing suggests, and the small canister is not the cheapest per gram, but few competitors match its verification.
Full review
What creators say
Questions people ask
Is Orgain better than Vital Proteins?
Are Orgain and Vital Proteins third-party tested?
Who should choose Orgain over Vital Proteins?
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