Should Peptides Be Stored in Syringes?
A common question from researchers new to handling reconstituted peptides: once a compound is drawn up, is it fine to […]
Storage & Handling, Research Center
Research Center
Welcome to the Fenalife Research Center.
This resource library contains educational articles covering peptide science, laboratory handling practices, storage considerations, reconstitution principles, bacteriostatic water, and research methodologies.
Browse our growing collection of research-focused content designed to support laboratory professionals, educators, and scientific researchers.
All content is provided for educational and research purposes only.
Research Center, Compound Profiles, Metabolic Research
Why Retatrutide Is Dosed Once Weekly — Not Twice: The Pharmacokinetics Explained
What actually happens to plasma levels when you split a retatrutide dose in half and inject twice a week instead of once? The pharmacokinetic math — and why once-weekly remains the only protocol with published data behind it.
Research Center, Compound Profiles, Metabolic Research
Retatrutide vs. Tirzepatide vs. Semaglutide: A Research Comparison of the GLP-1 Triple, Dual, and Single Agonists
A detailed research comparison of semaglutide, tirzepatide, and retatrutide — mechanism differences, key Phase 2/3 trial data, weight loss numbers, and direct links to published studies in NEJM, The Lancet, and PubMed.
Research Center, Storage & Handling
How to Store Peptides: Temperature, Light, and Shelf Life Explained
A complete guide to peptide storage — lyophilized vs reconstituted, temperature ranges, freeze-thaw cycles, light sensitivity, and shelf life for common research compounds.
FenaLife Peptide Protocol Guide: What Each Compound Is Studied For
A comprehensive visual reference covering all 17 research peptides at FenaLife — mechanisms, protocols, and research categories in one infographic.
Compound Profiles, Metabolic Research, Research Center
5 Reconstitution Mistakes That Ruin Your Peptides
Reconstitution is where most peptide research goes wrong before it even starts. Here are the five most common mistakes — and exactly how to avoid each one.
Research Center, Compound Profiles, Metabolic Research
CJC-1295 and Ipamorelin: The Complete Research Guide
CJC-1295 and Ipamorelin form one of the most extensively studied growth hormone secretagogue combinations in peptide research. Here is the mechanism, the data, and what distinguishes the DAC and no-DAC variants.
Research Center, Compound Profiles, Metabolic Research
GLP-1 Muscle Loss: The 2026 Research Guide
New data presented at the 2026 ADA Scientific Sessions sharpens the picture on lean mass loss during GLP-1 therapy and what countermeasures researchers are exploring.
Research Center, Compound Profiles, Metabolic Research
Tirzepatide vs. Retatrutide: What the Head-to-Head Trial Means for Researchers
A first-of-its-kind head-to-head clinical trial is directly comparing tirzepatide and retatrutide in adults with obesity. Here is what researchers need to know about TRIUMPH-5 and what the data shows so far.
FenaLife Labs Peptide Reference Guide: 50+ Research Compounds [Infographic]
A complete visual reference guide to 50+ research peptides from FenaLife Labs, organized by category with mechanism of action, primary research areas, and documented dosage ranges.