$230
Screening
The fast, low-cost check: is it the right peptide, and how pure? RP-HPLC purity with retention-time identity — no mass spec.
7–10 business days
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$330
Tier 1 — Identity & Purity
Is it real, and is it pure? Adds a co-injection against a characterised standard so identity is confirmed rather than inferred from retention time alone.
7–10 business days
$800
Tier 2 — Injectable Screening
Everything needed to screen a peptide for injectable use — chemistry plus safety. Includes endotoxin, heavy metals, and bioburden on top of full identity and purity.
7–10 business days
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