Zero Longevity Science

formerly Big Sky Health

Intermittent Fasting & Food Tracker App | Zero Longevity

Big Sky, United States · Founded 2018 · $16.2M raised

Headquarters
Big Sky, Montana
Founded
2018
Business Model
B2C
Total Funding
$16.2M
Last Round
$8.0M Series AMay 2020
Rounds
4

Totals include recorded grants and other qualifying funding, not just equity. What counts toward funding.

Indexed holds 4 funding rounds and 3 investors for this company. The full record is or through the API.

About

Zero Longevity Science provides science-backed guidance and tools for fasting, metabolic health, and broader wellbeing. The company began with fasting support and expanded its mission toward extending human lifespan and healthspan. Its app and educational content increasingly address additional pillars of metabolic wellbeing while retaining fasting as a central daily practice. The brand aims to translate health knowledge into practical tools that help people pursue their health goals.

Summary

Zero Longevity Science is a Digital Health company based in Big Sky, United States, founded in 2018. It has raised $16.2M in total across 4 rounds, most recently a $8.0M Series A round in May 2020. Investors include True Ventures, Trinity Ventures and Greycroft.

Tech & App Stack

3 technologies & apps tracked

Every product and vendor across these categories, with where each signal came from.

Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.

Funding History

Series ASeries AMay 2020
$8.0M

Sign up to see all 4 events

Funding: Seed through Series A. Amounts, valuations, and investors where available.

Investors

Similar Companies

Hims and HersIPO

Telehealth platform providing personalized health and wellness treatments for men and women, cove...

San Francisco, United States501–1000Digital Health, E-Commerce
ConvertibleTotal funding$2.6BJan 2026
WeDoctor

Digital healthcare platform connecting patients, hospitals, and doctors in China for online consu...

Hangzhou, China1001–5000Digital Health, Healthcare
Series G+Total funding$1.6BJul 2022
Alan

Digital health insurance company and healthcare super-app offering personalized health insurance,...

Paris, France501–1000Digital Health, Healthcare
Series G+Total funding$1.4BJun 2026
Kry

European digital healthcare platform connecting patients with licensed doctors via video consulta...

Stockholm, Sweden1001–5000Digital Health, Healthcare
Venture RoundTotal funding$1.2BApr 2025
Neko Health

Neko Health delivers preventive health scans that combine skin, heart, blood, and body measuremen...

Stockholm, Sweden201–500Artificial Intelligence, Digital Health
Series CTotal funding$1.1BJul 2026
Whoop

Fitness wearable company offering a subscription-based health tracker that measures strain, recov...

Boston, United States501–1000Digital Health, Healthcare
Series G+Total funding$969.4MMar 2026

Your company? Embed this profile

Add the live badge to your site — it stays current as your funding data updates.

Zero Longevity Science on Indexed.vc
<a href="https://indexed.vc/companies/zero-longevity-science"><img src="https://indexed.vc/api/badge/company/zero-longevity-science" alt="Zero Longevity Science on Indexed.vc" width="260" height="76" /></a>