Pepdexpepdex
Blog · 6 cornerstone posts

Editorial coverage

Plain-English peptide writing. Fundamentals, safety, head to heads, and the mistakes new users actually make.

·7 min readtrendsglp-1

The fastest-growing peptides of 2026

US peptide searches now run past 10 million a month, and the curve is steepest for a handful of compounds. Here's what's actually surging, what the trial data says, and where the hype is ahead of the evidence.

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·6 min readbeginnermistakes

The 7 mistakes new peptide users make in their first cycle

Most new users don't blow up dramatically. They just spend 8 weeks running a peptide poorly and conclude 'it didn't work.' Here are the seven most common reasons that happens, and how to avoid each one.

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·7 min readhealingBPC-157

Does BPC-157 actually heal tendons? What the data says

The most popular peptide on the consumer market. Promises tendon, ligament, and gut healing. The evidence is more mixed than the marketing, and more interesting.

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·8 min readfat losscomparison

Tirzepatide vs Semaglutide: which actually works better in 2026?

Both are GLP-class. Both produce weight loss. The head to head trial data is finally enough to call it. Here's which one wins for which use case, and where the equation is more nuanced than the headlines suggest.

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·7 min readsafetyfundamentals

Are peptides safe? An honest answer.

Short answer: it depends entirely on the peptide, the dose, the source, and the user. The longer answer is what most articles dodge. Here's the real risk landscape.

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·6 min readfundamentalsbeginner

What are peptides? A plain English explainer

Peptides are short chains of amino acids that act as biological signals. Here's what that actually means for the compounds people are running, and why the category is bigger than the headlines suggest.

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