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.
Overview
- Scout Score
- by Scout
- Subscribers
- 120KTop 42%
- Median Views
- 3.8KTop 8%
- Engagement Rate
- 2.6%
- Sponsor Frequency
- 100%+
- Uploads / Month
- 1.4Last 1mo ago
- Sponsor Rate
- Top Country
- Unlock to reveal
Videos
Past Sponsors
Click a sponsor for its videos · Purple = dedicated video · Orange = integrated read
Sponsor Rates
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. Unlock Contact, up top, opens all three and their business email. It counts as a creator unlock only if an address is found.
Contact Info
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Sponsorships observed in Babbl’s corpus of paid YouTube placements. Counts are a lower bound. Data as of 2026-11-03.