Purity vs quantity distinction
Purity (%) and reported quantity are distinct analytical parameters. Review purity and reported quantity separately, and confirm the labeling and assay basis for the batch proposed for your order.
A BPC-157 variant hub for 5mg and 10mg vial fill specifications, focused on B2B documentation review, quotation-unit clarification, and packaging logic.
Key Review Snapshot
Why buyers trust WUMO
In peptide sourcing, chromatographic purity and delivered quantity require separate evaluation. We keep purity and labeling basis distinct on available documentation, so buyers can review analytical parameters for their quoted batch before ordering.
Purity (%) and reported quantity are distinct analytical parameters. Review purity and reported quantity separately, and confirm the labeling and assay basis for the batch proposed for your order.
Batch documentation reflects the specific lot produced. Ask which batch-specific documents are available for the quoted lot, including COA and supporting HPLC or MS records where applicable.
Ingredient identity (INCI / CAS), specification sheet, and SDS are available for technical review. Confirm documentation for the batch proposed for your order before purchase.
Documents Available
COA
Batch-level quality summary for buyer-side file review.
COA
Batch-level quality summary for buyer-side file review.
HPLC
Purity profile reference for the quoted project or batch where available.
Request this file through the inquiry path below.
MS
Request scope and availability through the B2B inquiry path.
Request this file through the inquiry path below.
SDS
Safety document requested for internal purchasing and handling review.
Request this file through the inquiry path below.
Overview
Batches are supported by analytical verification — purity assessed by RP-HPLC (99.31% at 220 nm on batch WMBC20260615) and identity confirmed by ESI-TOF mass spectrometry — with batch-specific COA, HPLC, and MS reports provided to qualified buyers on request.
This page is a variant hub: it presents two BPC-157 vial fill specifications — 5mg and 10mg — under a single B2B sourcing workflow. It does not describe biological action, end-user application, or product performance.B2B Review Guide
Procurement teams evaluating BPC-157 often need to clarify which fill specification fits the downstream packaging plan and which quotation unit makes supplier quotes comparable.
The difference between 5mg and 10mg fill specifications is not a difference in product identity; it is a difference in how much material is packaged into a single vial unit.
USD per gram normalizes across fill specifications; USD per vial is useful when downstream packaging is locked; USD per box is useful when the outer packaging plan is defined.
This page is for qualified B2B technical evaluation and business-side documentation review only. It is not intended for individual purchase, consumer use, or product-use guidance.
The 5mg and 10mg fill specifications differ in vial fill quantity, not in product identity. A single hub page lets teams compare fill specifications without duplicate documentation review.
Master batch alignment between fill specifications is confirmed at project stage and is subject to project confirmation.
The most directly comparable view is USD per gram or USD per fully built-out packaging configuration. Per-vial comparison alone can be misleading when fill specifications differ.
Yes. A single inquiry can request quotation and documentation for both 5mg and 10mg fill specifications.
It represents the quantity of lyophilized material packaged into a single vial unit as a B2B project specification. It is not a use amount.
Before requesting a quotation, these guides cover the specification and document questions that come up most often on this product.
OEM / Private Label
For finished lyophilized peptide vials with custom labels and packaging -- covering MOQ, sample or pilot evaluation, and batch documentation such as COA, sterility, and endotoxin reports -- see our private label peptide vial (OEM / ODM) service.
Use this form for pricing, technical files, sample requests, or project discussion for this product.
Need COA, SDS/MSDS, or specifications? Choose "Technical document request" in the inquiry form or mention the file name in your message.