Peptide Codebook

NovaPrime Labs vs Core Peptides

Core Peptides is an established name in the domestic reseller tier, sourcing from synthesis facilities and handling US fulfillment. That model is common and not a criticism, but it changes what you should be checking.

Reseller versus documented supply chain

In a reseller model the synthesis facility and the testing arrangement are separate decisions, and testing is sometimes commissioned selectively rather than as standard. The question is not whether a vendor is a reseller. It is whether every lot they ship carries independent testing regardless.

NovaPrime states solid-phase synthesis in USA-registered GMP-compliant facilities with full chain of custody documentation, and batch certificates from a named independent CLIA certified lab. When comparing, ask whether certificates are issued per lot as standard or on selected batches only.

Catalog and format

Core Peptides runs a broad vial catalog. NovaPrime offers both vial and capsule formats across peptides and bioregulators, which matters if capsule format is relevant to your work, since not every domestic supplier offers it.

What to compare directly

The COA guide covers how to evaluate the answers.

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Last verified October 26, 2026 by Steven Gawinski.