Alpha Carbon Labs vs Nootropic Source
Alpha Carbon Labs has the higher PepFinder Score (7.3 vs 6.9). Both list 27 of the same peptides. Neither can pay to change the comparison.
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 Alpha Carbon LabsVisit store |  Nootropic SourceVisit store | |
|---|---|---|
| PepFinder Score | 7.3 | 6.9 |
| Trustpilot | No score found | No score found |
| Customer rating | No reviews yet | No reviews yet |
| Would order again | Needs 5+ reviews | Needs 5+ reviews |
| Product selection | 9.2/10 57 peptides · 107 products | 8.9/10 32 peptides · 56 products |
| Pricing and value | 4.3/10 34% more expensive than average per mg | 5.7/10 5% more expensive than average per mg |
| Delivery | 7.0/10 1-5 days | Not rated yet |
| Payment options | 8.5/10 CardVisaMastercardAmerican ExpressCryptocurrencyZelle | 10.0/10 CryptocurrencyApple PayZelleBank transferGoogle PayCard |
| Customer support | 7.0/10 EmailPhone | 5.0/10 None found yet |
| Website experience | Not rated yet | Not rated yet |
| Reliability | 7.5/10 | 7.0/10 |
| Packaging | Not rated yet | Not rated yet |
| Ships from | United States | United States |
| Ships to | United States | Not stated |
| Median price per mg | US$8.00 | US$8.62 |
| Reported delivered | No order reports | No order reports |
| Median delivery (reported) | Needs 3+ reports | Needs 3+ reports |
| Support replied (reported) | No support reports | No support reports |
The shaded cell is the higher rating in that row. Each rating's source (automated data, customer reviews or editorial) is shown on the supplier's profile.
Testing & transparency (optional detail)
| Alpha Carbon Labs | Nootropic Source | |
|---|---|---|
| Transparency Score | 7.4 | 5.8 |
| Testing transparency | 6.6 | – |
| Contact transparency | 10.0 | 10.0 |
| Documentation | 3.8 | 1.9 |
| Third-party testing stated | ✓ Yes | Not yet assessed |
| Publishes COAs | ✓ Yes | Not yet assessed |
| Batch-specific COAs | Not yet assessed | Not yet assessed |
| COAs reviewed by us | 0 | 0 |
| Verification | Not verified | Not verified |
| Years tracked | 0.1 | 0.1 |
| Refund policy clear | Not yet assessed | Not yet assessed |
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