Practical articles organized by catalog use, documentation review, custom planning, and research procurement.
Choose a category to narrow the published guidance.
13 articles
TB-500 has a molecular weight of 889.0 Da, while full-length Tβ4 is about 4,921 Da. The six-fold difference means their behavior in the body may be completely different. This article explains the scientific implications.
Read guidance →
If you bought Paradigm Peptides products between April 2019 and March 2024, this article explains what you can do: contact the Department of Justice, tell your doctor, check your health, and why the restitution amount is so limited.
Read guidance →
This article answers the 10 most common questions about CJC-1295 + Ipamorelin in a Q&A format, covering mechanism, dosing, DAC choice, expected results, side effects, legality, and WADA status.
Read guidance →
BPC-157 and TB-500 are both on the 2026 WADA Prohibited List, so any blend containing them is banned for tested athletes. This article explains the WADA classifications and testing risk.
Read guidance →
What is cagrilintide? Is it stronger than retatrutide? Can they be used together? What is the dose? Is it legal? This FAQ covers mechanism, trial data, dosing, side effects, regulatory status and competitor comparisons across 12 questions, each answer citing its evidence base and uncertainties.
Read guidance →
Retatrutide, tirzepatide, and semaglutide act on three, two, and one receptor respectively. This article compares their mechanisms, weight-loss data, approval status, and the missing head-to-head trials.
Read guidance →
Continuous exposure can desensitize peptide receptors, which is why many protocols use “on” and “off” cycles. This article explains receptor downregulation, the logic of cycling, and practical differences between peptides.
Read guidance →
Under laboratory conditions, BPC-157 has been shown to calm the immune system by reducing major inflammatory signals in the body. This article explains its relationship with NF-κB, macrophages, and cytokines, and why these effects still require human validation.
Read guidance →
After 2022, global interest in peptides rose rapidly. From Ozempic to BPC 157, from prescription drugs to online searches, peptides are no longer just a laboratory topic. This article explains the science, culture, and regulatory factors behind this "peptide revolution."
Read guidance →
A practical checklist for identifying a catalog record and giving the review team enough information to answer accurately.
Read guidance →
Understand the difference between a catalog statement, a mapped historical file, and documentation for the material currently being quoted.
Read guidance →
The sequence, modification, purity, quantity, analytical, destination, and timing details that make a custom request reviewable.
Read guidance →
A controlled way to compare identity, specification, evidence, destination requirements, and lead time before a purchase decision.
Read guidance →