If you know, you know.

A playful twist on one of the internet's most recognisable phrases, this design swaps the expected punchline for something a little more familiar to the peptide crowd. Clean typography, a cheeky syringe graphic, and just the right amount of attitude make this a guaranteed conversation starter both in and out of the gym.

Printed on a premium organic cotton tee with a comfortable medium fit, it's perfect for training sessions, rest days, or letting fellow enthusiasts know you're in the club.

Features:

• Premium 100% organic ringspun combed cotton
• Soft, breathable 180gsm fabric
• Medium fit
• High-quality DTG print
• Durable double-needle stitching
• Designed for peptide enthusiasts with a sense of humour