Gutgutgoose
YC S26San 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.
BiotechConsumerHealthtechWellness & FitnessPersonalizationHealth & WellnessUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S26)
Gutgutgoose was founded in 2026 by Anis Mihrshahi and Leon Mojarrabi.
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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.
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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.



