Collagen · per 10 g
Vital Proteins vs BulkSupplements collagen peptides
BulkSupplements costs 53% less per 10 g than Vital Proteins: $0.38 vs $0.80. At one serving a day that is $138.70 a year instead of $293.46, $154.76 less.
Popular brand
Vital Proteins
Collagen Peptides, Unflavored · 19.3 oz
- Per serving
- $0.80 per 10 g
- A year, one serving a day
- $293.46
- Container
- $45.00 at Vital Proteins
- Price checked Sep 22, 2026
No. 1 cheapest on our list53% less
BulkSupplements
Collagen Peptides Powder · 1 Kilogram
- Per serving
- $0.38 per 10 g
- A year, one serving a day
- $138.70
- Container
- $37.97 at BulkSupplements
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Side by side
| Detail | Vital Proteins | BulkSupplements |
|---|---|---|
| Price per 10 g | $0.80 | $0.38 |
| A year, one serving a day | $293.46 | $138.70 |
| Container price | $45.00 at Vital Proteins | $37.97 at BulkSupplements |
| In the container | 28 servings of 20 g | 1000g collagen |
| Servings of 10 g | 56 | 100 |
| Serving on the label | 20 g | 11 g |
| Form | Powder | Powder |
| Third-party testing | Not listed | Not listed |
| Price checked | By hand, Sep 22, 2026 | Every day |
Tested means the product is in the testing program's own database (NSF, USP, Informed Sport or Choice, IFOS). Not listed means we didn't find it there, not that it failed a test.
The verdict
BulkSupplements costs 53% less per 10 g than Vital Proteins: $0.38 vs $0.80. At one serving a day that is $138.70 a year instead of $293.46, $154.76 less.
We didn't find either one in a third-party testing program's database (NSF, USP, Informed Sport or Choice, IFOS). That doesn't mean either one failed a test.
The labels use different servings (Vital Proteins: 20 g, BulkSupplements: 11 g), so both are priced on the same 10 g.
We compare price on the same dose. Taste, mixing, other ingredients and how a product suits you are yours to judge, so read both labels before you switch.
The cheapest collagen peptides today
Best value. Lowest price per serving on this list.
BulkSupplements Collagen Peptides Powder · 1 KilogramChecked less than an hour ago
$0.38 per 10 g53% less than Vital Proteins per 10 g
BuySave me money at BulkSupplements (opens in a new tab)- Micro Ingredients Bovine Collagen Peptides Powder · 2lb
Checked less than an hour ago
$0.39 per 10 g52% less than Vital Proteins per 10 g
BuySave me money at Micro Ingredients (opens in a new tab) Best regular size. 46 servings of 10 g in the container (Vital Proteins's has 56). The cheapest per serving without buying in bulk.
California Gold Nutrition Hydrolyzed Collagen Peptides, Type I & III, Unflavored · 1.01 lbChecked less than an hour ago
$0.48 per 10 g40% less than Vital Proteins per 10 g
BuySave me money at Vitacost (opens in a new tab)
Cheaper alternatives to Vital Proteins collagen (collagen peptides)See the full collagen list
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Questions
Is BulkSupplements cheaper than Vital Proteins?
BulkSupplements costs 53% less per 10 g than Vital Proteins: $0.38 vs $0.80. BulkSupplements's price is checked every day; Vital Proteins's was checked by hand (price checked sep 22, 2026).
Are Vital Proteins and BulkSupplements the same collagen peptides?
Both are on our collagen peptides list: Vital Proteins as powder, BulkSupplements as powder. We compare the labeled amount of the active ingredient, priced per 10 g, not taste, other ingredients or quality. Prices shown per 10 g of collagen peptides, not scoop weight when the scoop holds other things too.
Is Vital Proteins or BulkSupplements third-party tested?
We didn't find either one in a third-party testing program's database (NSF, USP, Informed Sport or Choice, IFOS). That doesn't mean either one failed a test.
How is the price per 10 g worked out?
We divide the container price by how many 10 g servings the label's amount makes. Vital Proteins: $45.00 ÷ 56 servings of 10 g. BulkSupplements: $37.97 ÷ 100 servings of 10 g. Store prices can change at checkout.
More collagen head-to-heads
- Vital Proteins vs BulkSupplements marine collagenBulkSupplements costs 66% less per 10 g than Vital Proteins: $0.49 vs $1.44.
Collagen buying guides
- Vital Proteins collagen alternatives: cost per 10 gVital Proteins has 20 g of bovine collagen peptides per scoop. How cheaper collagen peptides compare per 10 g, and what to match on the label before you switch.
- Best collagen peptides 2026: price per 10 gCollagen peptide powders ranked by price per 10 g against Vital Proteins, the cheapest third-party tested pick, and what the research does and doesn't support.
- Is collagen worth it? What studies show and what 10 g really costsA 2025 meta-analysis found collagen's skin benefits disappeared in studies not funded by industry. What collagen can and can't do, and the price per 10 g.
We show prices. We don't sell the products or tell you what to take. How we compare · Disclaimer