Function Health
Documented public record. No federal enforcement on file.
Telehealth Platform · founded 2021 · San Francisco, CA
Operates in longevity, a space under active regulatory scrutiny. That does not imply wrongdoing by Function Health.
What we checked
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Vial describes the public record, not the provider. This is disclosure, not endorsement: “Disclosed” signals are provider-asserted and not independently verified. Last reviewed June 18, 2026. See every source in the full report →
About Function Health
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Founded in 2021, Function Health is a Telehealth Platform based in San Francisco, CA and serving all 50 states. Services span Metabolic Health, Longevity Protocols, Cognitive Performance, Men's Health, and Women's Health. Membership-based access.
What Function Health offers
Based on publicly disclosed services and compounds.
Services, pricing & compounds
- ·Metabolic Health
- ·Longevity Protocols
- ·Cognitive Performance
- ·Men's Health
- ·Membership subscription required
- ·HSA/FSA payments accepted
- ·Telehealth Only
Worth asking before you choose
Questions to put to Function Health directly before you commit.
- 1Which pharmacy compounds and ships my medication, and is it PCAB accredited?
- 2What is the all-in monthly cost — including consult, prescription, and shipping?
- 3Which physician will prescribe my medication, and in which states are they licensed?
- 4What is the cancellation policy and what happens to my prescription if I stop?
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Screenshot these or show your doctor: they’re the same questions Vial would ask.
Vial’s editorial assessment
Vial editorial- 100+ biomarkers at an affordable annual membership price
- Available nationwide in all 50 states
- Accepts HSA/FSA
- Does not prescribe medications — diagnostics only
- No treatment protocols
- Annual membership model
Strengths & trade-offsHide details
Frequently asked about Function Health
Is Function Health legitimate?
Vial does not certify providers as "legitimate." We evaluate Function Health's public record across federal enforcement, registration, and disclosure signals. As of Jun 2026, Function Health has no active federal enforcement on file and a Vial Confidence Rating of 82 out of 100 (Well Documented). Review the full record before deciding.
How much does Function Health cost?
Function Health does not publicly disclose pricing. Ask for a full cost breakdown (consult, prescription, and shipping) before committing.
What pharmacy does Function Health use?
Function Health does not publicly name its pharmacy partner. Worth asking which pharmacy compounds and ships your medication, and whether it is independently accredited.
Alternatives to Function Health
Other Longevity clinics in Vial’s directory, with pricing and states served. Open a profile, or compare side by side.
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See the full report
The institutional version of this profile: every signal we evaluated, every federal source we checked, the Confidence Rating and Record Depth behind the score, and citation-ready evidence. Built for sharing, screenshotting, and reference.
See the full report →This page evaluates compliance signals, not clinical outcomes. Consult a licensed physician before starting any therapy, medication, or treatment. Vial does not provide medical advice.