Peptides 101

A grounded, jargon-free primer on the compounds everyone is suddenly talking about — what they are, what the research actually shows, and how to think about them safely.

guides

45+

sources cited

Weekly

updates

Peptides topic hero — clean scientific still life

Start with the fundamentals

If you read one thing, read these.

What is a peptide, really?

The 5-minute mental model that makes every other article on this page make sense.

The questions to ask before you ever try one

Sourcing, regulation, and the red flags worth walking away from.

Explore by question

What are you trying to understand?

Recovery & repair

BPC-157, TB-500, and the tissue-healing research — signal vs. forum lore.

Growth hormone secretagogues

Ipamorelin, CJC-1295 and what the "anti-aging" claims really rest on.

Metabolic peptides

Where GLP-1 sits in the wider peptide landscape, explained plainly.

Sourcing & safety

Regulation, purity, "research use only," and how to spot a red flag.

Peptides vs. lifestyle

What a peptide can and cannot do that sleep, food, and training can't.

The evidence tiers

How to read a peptide study and rank the strength of a claim yourself.

Every peptides guide

What is a peptide, really? A 5-minute mental model5 min The 5 peptides worth understanding before you ever consider one9 min BPC-157: sorting the recovery research from the forum lore12 min Ipamorelin and the truth about "anti-aging" peptides10 min "Research use only": what that label actually means for you7 min How to read a peptide study without a science degree8 min Peptides vs. the fundamentals: an honest comparison6 min