Updated Weekly — Peer-Reviewed Research Only

The Research Hub for Serious Peptide Science

Independent analysis of popular and emerging peptides — mechanisms, protocols, sourcing guides, and vendor reviews. No hype. No sponsorships. Just science.

200+
Peptides Indexed
50+
Research Articles
15+
Vendors Reviewed
12K+
Researchers Subscribed

// Latest Research

Recent Findings

Deep DiveJun 2025 · 14 min read

BPC-157: Complete Research Overview, Dosing & Where to Source

A comprehensive breakdown of BPC-157's mechanisms, the most cited dosing protocols in peer-reviewed literature, and a ranked guide to current reliable sources.

Emerging10 min read

TB-500: The Thymosin Beta-4 Fragment Every Researcher Should Know

TB-500's unique mechanism of action, its relationship to actin regulation, and what the latest animal studies suggest about recovery applications.

May 2025
Vendor Review18 min read

2025 Peptide Vendor Roundup: Purity Testing & Reliability Ranked

We ordered from 12 vendors, ran third-party purity tests, and ranked each on quality, shipping speed, and customer support.

Apr 2025
Emerging12 min read

Semaglutide Research: Beyond Weight — What Studies Show

GLP-1 receptor agonism in the research context: neuroprotection, inflammation markers, and what's emerging in the literature.

Mar 2025
Protocol9 min read

CJC-1295 + Ipamorelin Stack: Research Rationale & Dosing Windows

Why researchers combine these two peptides, the pulsatile GH release mechanism, and how timing affects published protocols.

Feb 2025

// Vendor Intelligence

Trusted Sources, Independently Reviewed

All vendors are independently purchased and third-party tested. Rankings updated quarterly.

⚠ Affiliate links help fund independent testing

01

Peptide Sciences

Editor's Choice$$$

Consistently high purity scores across third-party testing. Strong COA documentation and US-based shipping.

Purity Score98%
Shipping Speed95%
Documentation99%
02

Limitless Life Nootropics

Best Value$$

Competitive pricing with reliable COA availability. Good selection of hard-to-source peptides.

Purity Score94%
Shipping Speed90%
Documentation92%
03

Pure Rawz

Widest Selection$$

Largest peptide catalog with frequent discounts. Purity scores are solid with room for improvement on consistency.

Purity Score91%
Shipping Speed88%
Documentation89%