GutGutGoose

Gut health articles from GutGutGoose: colonization science, personalized probiotics, and the studies behind them.

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GutGutGoose offers personalized compounded probiotics matched to each person’s gut through an at-home test, with a 180-day money-back guarantee.

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GutGutGoose founders Leon Mojarrabi and Anis Mihrshahi build a platform for personalized probiotics using metagenomic sequencing, AI, and metabolic modeling. The childhood friends' startup is part of Y Combinator's Summer 2026 batch and designs probiotics intended to colonize each customer's gut. Its business model treats customers as longitudinal data points, potentially building a proprietary dataset from repeated, controlled consumer interventions.

Sep 2026BioXconomyNews article

Queensland university students and childhood friends Anis Mihrshahi and Leon Mojarrabi co-founded Gutgutgoose while balancing their studies with support from the Inala University Study Hub. Their biotech startup is developing personalised probiotics tailored to individual gut microbiomes, which it says are 16 times more successful at establishing themselves in the gut than standard products; the innovation earns the pair a place in Y Combinator.

Jul 2026Australian Government Department of EducationNews article

GutGutGoose co-founders Anis Mihrshahi and Leon Mojarrabi are preparing to relocate to Silicon Valley after being accepted into Y Combinator. Mihrshahi, 20, studies at UniSQ, while Mojarrabi, 23, studies at Griffith University. The childhood friends’ biotech startup focuses on personalised probiotics and microbiome data to support more personalised approaches to healthcare.

Jun 2026University of Southern Queensland NewsNews article

Queensland-based biotech startup Gutgutgoose is accepted into Y Combinator and secures US$500,000 to develop personalised probiotics. Its platform combines gut microbiome sequencing, AI and metabolic modelling to design formulations tailored to an individual's biology rather than generic supplements. Co-founders Anis Mihrshahi, 19, and Leon Mojarrabi, 23, plan to relocate to Silicon Valley for the accelerator, which accepts 0.33 per cent of global applicants.

Jun 2026Business News AustraliaNews article