Sierra Clark
YouTubeHealth creator making the health & longevity show, Human. If you'd like to sponsor a Human episode, please reach out at the email below. BIO: Sierra Clark is a health creator with a Cognitive Neuroscience degree from Brown. After six months documenting her own journey on Bryan Johnson’s Blueprint, she now hosts Human, a show exploring the science of optimal health and longevity with biohackers, experts, and extraordinary individuals.
Upgrade to Scout Pro to unlock verified contact email, and more premium data
Upgrade to Overview
- Subscribers
- 116KTop 42%
- Avg views
- 249KTop 9%
- Median views
- 386KTop 11%
- Views per subscriber
- 333%Top 3%
- Engagement rate
- 2.6%Top 74%
- Past sponsors
- 2+
- Last published
- 3mo ago
- Est. Rate $
- Reveal
- Audience Score
- 94by Scout
- Sponsor Score
- 26by Scout
Videos
Past Sponsors
Click a sponsor for its videos · Purple = dedicated video · Orange = integrated read
Rate Estimates
by ScoutEstimated from audience performance, not published by Sierra Clark. A creator who claims this profile replaces them with their real rate card.
Audience Demographics
Geo
Gender
Age
Estimated from the people who engage with Sierra Clark. One reveal opens all three for 3 credits, charged only if there is data.
Contact Info
Claim Profile
Is this your channel?
Claim your profile to replace these estimates with your real rate card, add audience demographics, and get a verified badge when brands search for creators like you.
Sponsorships observed in Babbl’s corpus of paid YouTube placements. Counts are a lower bound. Data as of 2026-10-03.