Research Use Only Peptides: What the RUO Label Really Means
What the "research use only" label on peptides means, where it comes from, why regulators look beyond the label to intended use,…
Read the guide →Nexaph peptides · Research use only
Nexaph supplies research peptides as sealed 10-vial kits, from single compounds such as BPC-157, TB-4 and GHK-Cu to pre-mixed blends and our own NXP series. Search the catalogue, compare kits by amount per vial and buy peptides online for laboratory research.
10 vials per kit · SKU doubles as batch code · Support at support@nexaphpeps.com

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Peptide Blends10 products
NXP Series8 products
Copper & Cosmetic Peptides8 products
Growth Hormone Research Peptides7 products
Neuropeptides7 products
BPC-157 & TB-4 Peptides6 products
Melanocortin Peptides4 products
Incretin & Amylin Analogue Peptides4 products
Mitochondrial & NAD+ Research4 products
Immune & Antimicrobial Peptides4 products
Bioregulator Peptides4 productsNexaph exclusive
NXP-1P, NXP-2P and NXP-3P are our own coded compounds, each offered in several strengths per vial. Pre-order listings show the batch number and scheduled ship date.




About Nexaph
Nexaph is the research peptide brand of Shanghai Nexa Pharma Co. We supply peptides and related research compounds for in vitro testing and laboratory experimentation. The catalogue spans growth hormone research peptides, BPC-157 and TB-4, copper peptides, melanocortin peptides, neuropeptides, short bioregulators and amylin analogues, so you can source a full study's materials from one supplier.
Most kits contain ten sealed vials with the compound and amount per vial printed on the label. The SKU on each product page is the batch code, which makes it easy to keep records consistent and to quote the right lot when you contact support.
Ten vials per kit for most products, so one order covers a full run of experiments.
Every product page shows the SKU for the current lot. Quote it to request batch documentation.
Sold for in vitro and laboratory research by qualified professionals. Not for human or animal use.
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Research guides

What the "research use only" label on peptides means, where it comes from, why regulators look beyond the label to intended use,…
Read the guide →
GHK-Cu explained: what the copper tripeptide is, how it was discovered, how it binds copper, how it differs from AHK-Cu, and how…
Read the guide →
Ten practical checks for choosing a research peptide supplier, from batch documentation and labelling to compliance, policies and support.
Read the guide →What are Nexaph peptides?
They are research compounds supplied as 10-vial kits for in vitro testing and laboratory research. The range includes single peptides, pre-mixed blends and our own NXP series.
Are your products for human or animal use?
No. All products are sold for laboratory research by qualified professionals only. They are not drugs, foods, cosmetics or dietary supplements and are not for human or animal use.
How do I find a specific peptide?
Use the search bar at the top of every page, where matching products appear as you type, or open the Categories menu to browse by compound family.
What does the SKU on a product page mean?
The SKU is the batch code for the current lot. Quote it when you contact support about a product or request batch documentation.
Can I return or cancel an order?
Because of the nature of these products, returns are not accepted. If an order arrives with missing, incorrect or damaged items, email support@nexaphpeps.com and we will help. Orders can be cancelled by email before they ship.
How do pre-orders work?
Pre-order listings reserve kits from an upcoming batch. Each listing shows the batch number and its scheduled ship date, and pre-order kits ship once that batch is released.
Email our support team with the product name and SKU and we will get back to you.