India's first proprietary postbiotic+74% stool butyrate in a CTRI-registered trial*n=90 members trackedFree shipping over ₹999One daily formula · 500 mg GTB™Backed by a 30-day promiseMade in a US FDA-registered facility*Conditions appliedIndia's first proprietary postbiotic+74% stool butyrate in a CTRI-registered trial*n=90 members trackedFree shipping over ₹999One daily formula · 500 mg GTB™Backed by a 30-day promiseMade in a US FDA-registered facility*Conditions applied
We're a real team

Talk to us.

Questions about your gut, your order, or the science? A real person on our support team replies within 24 hours, no bots, no runaround.

Fastest ways to reach us

Pick whatever's easiest.

Registered office, Peelamedu, Coimbatore - 641004, Tamil Nadu, India
Support hours, Mon-Sat, 10:00-19:00 IST
Media & partnerships, hello@thirdbiome.com (placeholder)
Send a message

Write to us directly.

No spam. A real person replies within 24 hours.

Still deciding?

Take the 30-second finder
and we'll point you to the right start.

Added to cart ✓