Clostrabio
Chicago, US · Founded 2016 · Delaware corporation · 13 employees on LinkedIn · 2 known investors
ClostraBio develops next-generation probiotics and a platform for delivering bacterial metabolites to support gut health, targeting inflammatory bowel disease (IBD) and food allergy. Its lead product, CLB101 (Anaerostipes caccae), is a probiotic aimed at supporting gut barrier function, immunity, and microbiome balance, offered both as a dietary supplement and a therapeutic delivery platform.
Founders & leadership
Clostrabio was founded in 2016 by Jeffrey Hubbell and Cathryn Nagler.
Board
Investors · 2
Reported raises · per SEC filings
Form D private placements$9.9M disclosed across 1 round · 2022
▶$9.9MraisedSep 2022 · 15 investors · OtherRule 506(b)
- Brett NewswangerExecutive Officer
- Jeffrey HubbellExecutive Officer, Director
- Cathryn NaglerExecutive Officer, Director
- John FlavinExecutive Officer, Director
- Offering amount
- $11M
- Amount sold
- $9.9M
- First sale
- Sep 2022
- Incorporated
- Corporation, Delaware
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 1
by search overlapCompanies competing with Clostrabio for the same Google search keywords, organic and paid, via search-intersection analysis.
Frequently asked questions
- What does Clostrabio do?
- ClostraBio develops next-generation probiotics and a platform for delivering bacterial metabolites to support gut health, targeting inflammatory bowel disease (IBD) and food allergy. Its lead product, CLB101 (Anaerostipes caccae), is a probiotic aimed at supporting gut barrier function, immunity, and microbiome balance, offered both as a dietary supplement and a therapeutic delivery platform.
- Who founded Clostrabio?
- Clostrabio was founded by Jeffrey Hubbell, Cathryn Nagler in 2016.
- Who are Clostrabio's investors?
- Clostrabio's investors include Portal Innovations, Stone Mountain Ventures.
- How much funding has Clostrabio raised?
- Clostrabio has disclosed $9.9M raised across 1 round.
- Where is Clostrabio headquartered?
- Clostrabio is headquartered in Chicago, US.

