Thread & Research

Niche apparel for the nichey gray community.

Tirz & Sema Merch

Tirz, tirzzy, sema and reta shirts for the peptide community — tirz, sema, reta and lab-rat humor from Thread & Research.

FAQ

Is this medical advice?

No. Thread & Research sells novelty apparel for the peptide community. Nothing here is medical advice; talk to your doctor.

Do you sell peptides?

No. We are not a peptide vendor and do not sell research peptides — just shirts, crews and goods inspired by the peptide (and yes, greymarket) community.

How does sizing and shipping work?

Printed on demand; see our Shipping page.