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Gutgutgoose

YC S26

San Francisco, US · Founded 2026 · 2 employees · 2 known investors

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219 people in our graph share verified history with the Gutgutgoose team — schools, employers, funds. One of them is your warm intro.

Craig Blairunlockedknows Leon Mojarrabi · together at Go1 (overlapped)
×3knows the team · via Griffith University
×7knows the team · via RMIT University
knows the team · via Brisbane Grammar School

GutGutGoose sequences a customer's gut microbiome, then compounds personalized probiotic formulas of 8-20 strains matched to their individual gut, diet, health history, and metabolic pathways, with a retest at 90 days to measure colonization. The consumer subscription product is sold in the US and Australia.

Founders & leadership· Y Combinator alumni (S26)

Gutgutgoose was founded in 2026 by Anis Mihrshahi and Leon Mojarrabi.

AMAnis Mihrshahi
Anis Mihrshahiin𝕏Co-FounderAnis Mihrshahi studied AI and data science at the University of Southern Queensland on a Chancellor's Excellence Scholarship. As founder of GutGutGoose, they handle operations and co-developed the algorithm behind the company's personalized probiotic formulas.
LMLeon Mojarrabi
Leon MojarrabiinCo-FounderLeon Mojarrabi began university at 14 and spent four years at a YC technology company before founding a pharmacy that reached $4M in revenue, which funded GutGutGoose. As founder, he works on strain-level metabolic modeling of the gut microbiome to detect disease early.

Investors · 2

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Frequently asked questions

What does Gutgutgoose do?
GutGutGoose sequences a customer's gut microbiome, then compounds personalized probiotic formulas of 8-20 strains matched to their individual gut, diet, health history, and metabolic pathways, with a retest at 90 days to measure colonization. The consumer subscription product is sold in the US and Australia.
Who founded Gutgutgoose?
Gutgutgoose was founded by Anis Mihrshahi, Leon Mojarrabi in 2026.
Who are Gutgutgoose's investors?
Gutgutgoose's investors include Y Combinator, Transpose Platform Management.
Where is Gutgutgoose headquartered?
Gutgutgoose is headquartered in San Francisco, US.