Protocols
Peptide research basics: reconstitution, storage, and dosing math
Most peptide problems are handling problems. This guide covers reconstitution, storage, dosing math, and shelf life — the basics that keep research data clean.
Research guides
Compounds, quality breakdowns, and practical guides for researchers: evaluating compounds, vendors, and batch documentation.
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Compound Guides
BPC-157: what it is, how it works, and what researchers study it for
A 15-amino-acid peptide derived from gastric juice that has become the most widely studied compound for tissue-repair models in animal research.
Quality
How to read a peptide Certificate of Analysis (COA)
A batch-level COA is the single cleanest way to verify what is in the vial. This guide covers every field, the methods behind the numbers, and a six-point verification checklist.
All guides
BPC-157: what it is, how it works, and what researchers study it for
A 15-amino-acid peptide derived from gastric juice that has become the most widely studied compound for tissue-repair models in animal research.
9 min readCompound Guides
CJC-1295 + Ipamorelin: the GH-axis stack, explained
Two receptors on the same pituitary cell. Two intracellular cascades converging on amplified, pulsatile GH release. Here is how the stack works.
11 min readCompound Guides
Peptide research basics: reconstitution, storage, and dosing math
Most peptide problems are handling problems. This guide covers reconstitution, storage, dosing math, and shelf life — the basics that keep research data clean.
7 min readProtocols
How to read a peptide Certificate of Analysis (COA)
A batch-level COA is the single cleanest way to verify what is in the vial. This guide covers every field, the methods behind the numbers, and a six-point verification checklist.
10 min readQuality
Peptides for longevity research: a category map
Four research-peptide categories intersect the longevity conversation. This guide maps them honestly — what each addresses, what it does not, and what is in scope.
12 min readCompound Guides
Retatrutide: what it is, how it works, and why researchers care
A single synthetic peptide that activates GLP-1, GIP, and glucagon receptors — the highest-profile compound in the post-semaglutide weight-research wave.
8 min readCompound Guides
Retatrutide vs Ozempic: what the triple-agonist difference actually means
Ozempic activates one receptor. Retatrutide activates three. The Phase 3 delta is ~14 percentage points. Here is what that means for research.
10 min readComparisons
Semaglutide: what it is, how it works, and why researchers care
The synthetic GLP-1 receptor agonist behind Ozempic and Wegovy — how it works, what it does, and where it sits relative to newer compounds.
7 min readCompound Guides
BPC-157 vs TB-500
A high-intent recovery comparison that clarifies how BPC-157 and TB-500 differ and how buyers should use that distinction.
6 min readComparisons
Best Peptide Vendors 2026
A criteria-led vendor comparison built around the practical signals serious buyers actually use before placing an order.
6 min readBuyer Guides
Looking for a Peptide Sciences alternative?
A practical alternative guide built around quality review, shipping clarity, and research-use-only positioning.
5 min readComparisons
Regulatory explainer
Are peptides becoming supplements?
A standalone explainer on the current FDA policy debate, what has and has not changed, and why researchers should avoid treating the issue as settled.
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