FEATURED FIRSTFeatured · Peptides + gym
IT’S ALL GENETICS
The clearest match for the PJ Peptides audience and the newest design.
$16.99Shop at Obsidian Thread Co. ↗MERCHANDISE / OBSIDIAN THREAD CO.
Science culture meets gym culture.
A focused edit of PJ Peptides, peptide and fitness designs from Obsidian Thread Co. Every mockup and product link comes directly from the live connected catalog.
FEATURED FIRST
PJ Peptides · Signature shirt
PJ PEPTIDES SKULL TEE — SAND
The classic skull-and-vials artwork in a rugged neutral presentation, built around the Engineered for Dominance identity.
$14.99Shop at Obsidian Thread Co. ↗
PJ Peptides · Signature shirt
PJ PEPTIDES SKULL TEE — PINK
The pink skull-and-vials edition brings the same PJ identity into a brighter, women-forward presentation.
$14.99Shop at Obsidian Thread Co. ↗
PJ Peptides · Accent mug
PJ PEPTIDES SKULL MUG — PINK
The pink PJ skull artwork on an 11 oz or 15 oz accent mug with multiple handle and interior color choices.
$15.99Shop at Obsidian Thread Co. ↗
PJ Peptides · Accent mug
PJ PEPTIDES SKULL MUG — CLASSIC
The classic PJ skull artwork on an 11 oz or 15 oz accent mug with several color options.
$15.99Shop at Obsidian Thread Co. ↗
Peptide culture
RECONSTITUTE. PIN. CYCLE. REPEAT.
A direct science-and-biohacker crossover design.
$16.99Shop at Obsidian Thread Co. ↗
Gym + rock
HIGHWAY TO GAINZ
Strong rock-and-fitness energy that complements the brand.
$16.99Shop at Obsidian Thread Co. ↗
Gym + horror
FRIDAY THE LEG DAY
A memorable gym design with broad crossover appeal.
$13.99Shop at Obsidian Thread Co. ↗
Gym + American
AMERICAN MADE
A clean bodybuilding classic for the fitness side of the audience.
$16.99Shop at Obsidian Thread Co. ↗
Funny fitness
KINDA FIT. SORTA FAT.
A lighter, highly giftable option that rounds out the collection.
$14.99Shop at Obsidian Thread Co. ↗WHY THESE DESIGNS
The best fit for this audience.
IT’S ALL GENETICS remains the lead design. The two signature PJ Peptides skull shirts and two matching mugs now form a dedicated branded collection directly behind it. RECONSTITUTE. PIN. CYCLE. REPEAT. is the other strongest peptide match, followed by carefully selected gym designs.