What you’ll hear, and the fuller picture.
Popular peptide claims, explained in plain English — what’s true, what gets oversold, and what it means for you. Each one links to the studies behind it.
Weight & metabolic−24% → −9%
You’ll hear
“Retatrutide gives you 24% weight loss.”
The fuller picture
That's the very top dose, at the finish line. Most people in the study lost a good deal less.
Read →Safety+0.7 vs +10 bpm
You’ll hear
“It barely touches your heart rate.”
The fuller picture
True for the trial group. A leaner group on the same dose saw a jump more than ten times larger.
Read →Weight & metabolicfat ≠ muscle
You’ll hear
“Same dose, same result.”
The fuller picture
Two people who end on the same dose can lose very different things — fat or muscle — depending on how fast they got there.
Read →Skin & beauty4,000+ genes
You’ll hear
“GHK-Cu boosts collagen.”
The fuller picture
It does far more than collagen — and it leans on NAD+ as fuel, which is why it tends to stall.
Read →Weight & metabolicfat ≠ scale
You’ll hear
“The weekly weight number is the whole story.”
The fuller picture
The scale can't tell you how much of the loss is fat versus muscle — and that's the part that matters.
Read →Healing & recoverysoft tissue
You’ll hear
“BPC-157 heals everything.”
The fuller picture
It's genuinely good at soft-tissue repair — and oversold as a fix for everything else.
Read →