- Size
- 31000 mg
- Vendor score
- —
- Lab tests
- —
- Price
- $4.99
Peptides / Insulin
Insulin
13 listings from 8 vendors, from $0.0002/mg. No independent lab tests on record. Prices checked .
Built for researchers comparing Insulin vendors before they buy. It is sold for research in many vial sizes and pack counts, so the listings below are ranked by US dollars per milligram rather than sticker price. A low price per mg says nothing about what is in the vial: the lab column shows whether each vendor has passed an independent test, and the methodology explains what a pass means. Published research on Insulin: PubMed. For research use only; not medical advice.
13 listings
- Size
- 1 mg × 10
- Vendor score
- 80
- Lab tests
- 7
- Price
- $52
- Size
- 1 mg × 10
- Vendor score
- 65
- Lab tests
- 200
- Price
- $52
- Size
- 3 mg
- Vendor score
- 76
- Lab tests
- 3
- Price
- $26
- Size
- 3 ml
- Vendor score
- 75
- Lab tests
- 1
- Price
- $5.00
- Size
- 3 ml
- Vendor score
- 75
- Lab tests
- 1
- Price
- $5.00
- Size
- 3 ml
- Vendor score
- 75
- Lab tests
- 1
- Price
- $5.00
- Size
- 3 ml
- Vendor score
- 75
- Lab tests
- 1
- Price
- $5.00
- Size
- 3 ml
- Vendor score
- 75
- Lab tests
- 1
- Price
- $5.00
- Size
- 3 ml
- Vendor score
- 75
- Lab tests
- 1
- Price
- $5.00
- Size
- 3 ml
- Vendor score
- —
- Lab tests
- —
- Price
- $13.86 18.99 CAD
- Size
- 3 ml × 10
- Vendor score
- 69
- Lab tests
- 69
- Price
- $39
- Size
- 3 ml × 10
- Vendor score
- 60
- Lab tests
- 115
- Price
- $50
Insulin: quick answers
What is the cheapest Insulin per mg?
Maximum Peps, at $0.000/mg: $4.99 for 31000 mg as of 2026-10-19. Prices are the vendor’s own, converted to USD.
Which Insulin vendors passed an independent lab test?
None on record: no vendor has an independent lab test for Insulin yet.
How many vendors sell Insulin?
8 vendors, with 13 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.