- Size
- 100 mg × 60 capsule
- Vendor score
- —
- Lab tests
- 6
- Price
- $155
$0.026/mgvendor page ↗
Peptides / O-304
O-304
7 listings from 7 vendors, from $0.0258/mg. No independent lab tests on record.
7 listings
- Size
- 100 mg × 60 capsule
- Vendor score
- 47
- Lab tests
- 1
- Price
- $275
$0.046/mgvendor page ↗
- Size
- 100 mg × 60 capsule
- Vendor score
- 64
- Lab tests
- 65
- Price
- $279.20
$0.046/mgvendor page ↗
- Size
- 100 mg capsule
- Vendor score
- 58
- Lab tests
- 13
- Price
- $128
- Size
- 60 caps capsule
- Vendor score
- 69
- Lab tests
- 44
- Price
- $180
- Size
- — capsule
- Vendor score
- 47
- Lab tests
- 10
- Price
- $195
- Size
- 100 mg capsule
- Vendor score
- 62
- Lab tests
- 45
- Price
- $325
O-304: quick answers
What is the cheapest O-304 per mg?
Peptagon, at $0.026/mg: $155 for 100 mg × 60 as of 2026-10-19. Prices are the vendor’s own, converted to USD.
Which O-304 vendors passed an independent lab test?
None on record: no vendor has an independent lab test for O-304 yet.
How many vendors sell O-304?
7 vendors, with 7 listings between them as of 2026-10-19.
Where do the lab results and vendor scores come from?
From Finnrick's independent lab testing; this site is not affiliated with Finnrick or any vendor. The methodology page explains the score, what “passed” means and how price per mg is worked out.