Vol. 3, No. 6 — June 2026Independent since 2024

TheCompound Journal

Reporting on incretins, compounding & the peptide supply chain

A monthly journal of record.
30 issues · 32 contributors
Not medical advice. We sell nothing.
TO

Tamsin Okonjo

Staff Writer, Letters

Tamsin Okonjo edits the letters column. Roughly a thousand readers write to the Journal each month; she reads all of them, prints a fraction, and forwards the factual challenges to the standards desk before anything else happens to them.

She verifies the city and the first initial of every correspondent before printing, and prints the disagreements as well as the compliments.

With the Journal since
June 2024
Based in
Cape Town
Pieces
37

MA English (University of Cape Town)

Recent work

37 pieces

Patient Notes

Priming a pen is not optional

For licensed products the in-use period is established by stability data. For a peptide reconstituted at home there is no such data, and the honest answer is that nobody…

Tamsin Okonjo·8 Aug 2025·11 min

Patient Notes

A unit is not a dose, and it never was

The graduation interval differs between barrel sizes, and a 1 mL barrel is frequently marked in two-unit steps. Reading one as though it were marked in single units halves…

Tamsin Okonjo·9 Jul 2025·6 min