Ben Roberts-Smith has collaborated with a gym supplements company run by a rightwing influencer which recently sold a pre-workout product called “war crimes”.

Roberts-Smith, one of Australia’s most decorated living soldiers who is currently awaiting trial on war crimes charges, has recently launched an apparel brand, Epic 1 Two, producing T-shirts and gym wear .

In October, he also appeared in a social media video collaboration between his brand and Zero Limits supplements, co-owned by the rightwing podcaster and fitness coach Chris Katelaris, also known as “Big Chocky”.

Roberts-Smith, Katelaris and others were filmed during a gym workout, with on-screen graphics reading “Zero Limits Supplements x Epic 1 Two”. Both brands were labelled “collaborators” on the video, which is also published on the Instagram grids of both brands.

Months earlier, Zero Limits had repeatedly posted online about a product titled “war crimes”, an energy supplement in the flavour “kill or capture cola”.…