llms.txt

# Nexphoria

> Research-grade peptides synthesized in the United States. Lot-traceable, HPLC-verified, overnight cold-chain shipping. For research use only — not for human or veterinary use.

Nexphoria is a US-based supplier of high-purity research peptides. Every lot ships with an independent HPLC Certificate of Analysis (COA). The catalog is organized into four research stacks (Perform, Longevity, Recover, Metabolic) plus 14 single-vial peptides.

## Catalog
- [All compounds](/collections/all): Full peptide and stack catalog
- [Perform stack](/collections/perform): BPC-157, TB-500, CJC-1295, Ipamorelin, Hexarelin
- [Longevity stack](/collections/longevity): Epitalon, Thymosin α-1, NAD+, GHK-Cu, Cerebrolysin
- [Recover stack](/collections/recover): Selank, MOTS-c
- [Metabolic stack](/collections/metabolic): Tesamorelin, Semaglutide

## Documentation
- [COA Library](/pages/coa-library): Lot-level HPLC purity certificates for every product
- [Lot Lookup](/pages/lot-lookup): Verify any lot number against its COA
- [Synthesis methods](/pages/methods): SPPS workflow, MS/HPLC confirmation, endotoxin testing
- [References](/pages/references): Peer-reviewed literature by compound
- [Shipping & cold chain](/pages/shipping-cold-chain): Overnight handling protocol

## Compliance
- [Research use only](/pages/research-use-only): Regulatory notice
- [Privacy policy](/policies/privacy-policy)
- [Terms of service](/policies/terms-of-service)

## Editorial
- [Insights blog](/blogs/insights): Lot-traceability, cold-chain operations, compound primers

## Data feeds
- [Product JSON](/products.json): Machine-readable product feed
- [Atom feed](/blogs/insights.atom): Latest articles

## About
Nexphoria is operated as a research-supply venture serving academic and independent investigators. All products are sold for research use only and are not intended for human or veterinary consumption. Headquartered in the United States.

## Product detail (machine-readable)
Each product page includes:
- HPLC purity percentage (per lot)
- CAS number (where assigned)
- Molecular weight
- Independent assay report (PDF link in COA library)
- Variant SKU, price, availability

## Quality framework
- Synthesis: solid-phase peptide synthesis (SPPS), Fmoc strategy
- Confirmation: HPLC (purity) + MS (mass confirmation) + endotoxin testing
- COA: independent third-party laboratory, lot-specific
- Storage: lyophilized; refrigerated/frozen distribution chain
- Shipping: overnight cold-chain with gel packs, US-only

## Brand
- Visual identity: black diagonal-X mark + NEXPHORIA wordmark
- Color system: pearl cream background (#F4F2EB), olive accent (#7B8B4F), monochrome typography
- Tone: clinical, factual, no marketing fluff. Research-first.