Collagen · per 10 g
Vital Proteins vs BulkSupplements marine collagen
BulkSupplements costs 66% less per 10 g than Vital Proteins: $0.49 vs $1.44. At one serving a day that is $178.85 a year instead of $524.14, $345.29 less.
Popular brand

Vital Proteins
Marine Collagen, Unflavored · 14.5 oz
- Per serving
- $1.44 per 10 g
- A year, one serving a day
- $524.14
- Container
- $59.00 at Vital Proteins
No. 1 cheapest on our list66% less

BulkSupplements
Marine Collagen (Fish) Powder · 1 Kilogram
- Per serving
- $0.49 per 10 g
- A year, one serving a day
- $178.85
- Container
- $48.97 at BulkSupplements
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Side by side
| Detail | Vital Proteins | BulkSupplements |
|---|---|---|
| Price per 10 g | $1.44 | $0.49 |
| A year, one serving a day | $524.14 | $178.85 |
| Container price | $59.00 at Vital Proteins | $48.97 at BulkSupplements |
| In the container | 411g collagen | 1000g collagen |
| Servings of 10 g | 41.1 | 100 |
| Serving on the label | 12 g | 2.5 g |
| Form | Powder | Powder |
| Third-party testing | Not listed | Not listed |
| Price checked | Every day | 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 66% less per 10 g than Vital Proteins: $0.49 vs $1.44. At one serving a day that is $178.85 a year instead of $524.14, $345.29 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: 12 g, BulkSupplements: 2.5 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 marine collagen today
Best value. Lowest price per serving on this list.
BulkSupplements Marine Collagen (Fish) Powder · 1 KilogramChecked less than an hour ago
$0.49 per 10 g66% less than Vital Proteins per 10 g
BuySave me money at BulkSupplements (opens in a new tab)Best regular size. 44 servings of 10 g in the container (Vital Proteins's has 41). The cheapest per serving without buying in bulk.
Micro Ingredients Marine Collagen Protein Powder · 37 Servings Per PackChecked less than an hour ago
$0.68 per 10 g53% less than Vital Proteins per 10 g
BuySave me money at Micro Ingredients (opens in a new tab)Sale · 13% off. Amandean is running a sale on this size.
Amandean Premium Marine Collagen Powder 17.6 OzChecked less than an hour ago
$0.96 per 10 g33% less than Vital Proteins per 10 g
BuySave me money at Amandean (opens in a new tab)
Cheaper alternatives to Vital Proteins collagen (marine collagen)See the full collagen list
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Questions
Is BulkSupplements cheaper than Vital Proteins?
BulkSupplements costs 66% less per 10 g than Vital Proteins: $0.49 vs $1.44. Both prices are checked every day, and this page changes when they do.
Are Vital Proteins and BulkSupplements the same marine collagen?
Both are on our marine collagen 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: $59.00 ÷ 41.1 servings of 10 g. BulkSupplements: $48.97 ÷ 100 servings of 10 g. Store prices can change at checkout.
More collagen head-to-heads
- Vital Proteins vs BulkSupplements collagen peptidesBulkSupplements costs 53% less per 10 g than Vital Proteins: $0.38 vs $0.80.
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


