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.
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- Subscribers
- 112KTop 43%
- Avg views
- 196KTop 11%
- Median views
- 386KTop 11%
- View-through
- 100%Top 3%
- Engagement rate
- 2.6%Top 75%
- Past sponsors
- 2+
- Last published
- 3mo ago
- Est. Rate $
- $16-25Kby Scout
- Audience Score
- 93by 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.
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Sponsorships observed in Babbl’s corpus of paid YouTube placements. Counts are a lower bound. Data as of 2026-09-18.