Ranked 10 of 20
Crush Research
Wide catalog with roughly two hundred published reports and endotoxin panels on almost everything.
Overall score
83.4
Solid. Board median 77.8.
Score breakdown
-
Purity
40% weight87.2
6 of 7 samples passed
-
Trust
25% weight96
6 of 7 checks earned in full
-
Delivery
20% weight82
3 business day median
-
Value
15% weight54
1.16x the market median per mg
Transparency checks
Each check is worth a fixed number of points. Together they make up the trust score of 96.
- Certificates readable before checkout 20 / 20
- Lot on certificate matches the vial 20 / 20
- Testing lab named 12 / 12
- Certificate verifies at the lab 13 / 13
- Mass spec identity confirmation 10 / 10
- Trading history (3 years) 6 / 10
- No public enforcement actions 15 / 15
Facts
- Headquarters
- Not disclosed
- Ships from
- United States
- Trading since
- 2023
- Payments
- Cards, Crypto
- Delivery
- 3 business day median
- Carriers
- USPS, UPS. Free over $150
- Testing labs
- Janoshik Analytical, MZ Biolabs
- Public reviews
- 4.5 average across 700 reviews
What stands out
- Endotoxin panels on nearly the whole catalog
- Broad product range
Where it falls short
- Address not published
- Price per milligram sits above the board median
Product by product
Rank is this vendor’s position among all vendors tested on that compound. Price is the listed vial normalised to dollars per milligram.
| Product | Rank | Avg purity | Tests | Price | Pass score |
|---|---|---|---|---|---|
| BPC-157 Latest Jul 11, 2026 | 8 | 99.59% | 1 / 1 | $8.40/mg $42 / 5 mg | 82.6 |
| GHK-Cu Latest Apr 20, 2026 | 6 | 99.77% | 1 / 1 | $0.70/mg $35 / 50 mg | 97.6 |
| NAD+ Latest Mar 3, 2026 | 7 | 99.20% | 0 / 1 | $0.13/mg $66 / 500 mg | 43.0 |
| PT-141 Latest Jan 16, 2026 | 5 | 99.70% | 1 / 1 | $5.00/mg $50 / 10 mg | 100.0 |
| Retatrutide Latest Oct 9, 2026 | 9 | 99.70% | 1 / 1 | $10.4/mg $104 / 10 mg | 100.0 |
| TB-500 Latest May 30, 2026 | 5 | 99.61% | 1 / 1 | $10.0/mg $50 / 5 mg | 81.8 |
| Tirzepatide Latest Aug 26, 2026 | 7 | 99.67% | 1 / 1 | $8.30/mg $83 / 10 mg | 96.0 |
| CJC-1295 (no DAC) Listed, not yet tested | n/a | n/a | 0 | $9.20/mg $46 / 5 mg | n/a |
| Ipamorelin Listed, not yet tested | n/a | n/a | 0 | $7.00/mg $35 / 5 mg | n/a |
| Semaglutide Listed, not yet tested | n/a | n/a | 0 | $12.2/mg $61 / 5 mg | n/a |
- BPC-157 82.6
Rank 8, 1 of 1 passed, $8.40/mg
- GHK-Cu 97.6
Rank 6, 1 of 1 passed, $0.70/mg
- NAD+ 43.0
Rank 7, 0 of 1 passed, $0.13/mg
- PT-141 100.0
Rank 5, 1 of 1 passed, $5.00/mg
- Retatrutide 100.0
Rank 9, 1 of 1 passed, $10.4/mg
- TB-500 81.8
Rank 5, 1 of 1 passed, $10.0/mg
- Tirzepatide 96.0
Rank 7, 1 of 1 passed, $8.30/mg
- CJC-1295 (no DAC) n/a
Rank n/a, 0 of 0 passed, $9.20/mg
- Ipamorelin n/a
Rank n/a, 0 of 0 passed, $7.00/mg
- Semaglutide n/a
Rank n/a, 0 of 0 passed, $12.2/mg
Test history
Every independent result we hold for Crush Research, newest first. Fill is the measured quantity as a share of the label claim.
- Retatrutide Janoshik Analytical Pass
- Tirzepatide MZ Biolabs Pass
- BPC-157 Janoshik Analytical Pass
- TB-500 MZ Biolabs Pass
- GHK-Cu Janoshik Analytical Pass
- NAD+ MZ Biolabs Purity below 99.5%
- PT-141 Janoshik Analytical Pass