menu_open Columnists
Timothy Piatkowski

Timothy Piatkowski

The Conversation

We use cookies to provide some features and experiences in QOSHE

More information  .  Close

Where do peptides come from? We found out.

Where do peptides come from? We found out.

A targeted ad for illegal peptides pops up in our social feed, so we start a chat with the supplier. The videos and pictures they send us are...

31.07.2026 3

The Conversation

Timothy Piatkowski

Injectable peptides are the new anti‑ageing trend. But what evidence do we have they’re safe for humans?

Once taboo, injecting is becoming normalised in the beauty industry and on social media. But what do peptide serums actually contain? And do the...

09.04.2026 30

The Conversation

Timothy Piatkowski

Pumped up with poison: new research shows many anabolic steroids contain toxic metals

A new study shows many steroids used in Australia are mislabeled or laced with toxic metals such as lead and arsenic, exposing people to long-term...

22.07.2025 20

The Conversation

Timothy Piatkowski