Hair Loss Reversal Protocol
A measured, physician-supervised approach to reversing pattern hair loss, using the same evidence-labeled honesty as the rest of his Blueprint protocol.
Bryan Johnson reports reversing hair loss that began in his late twenties, describing a full head of hair and roughly half his gray reversed by his mid-40s. His approach combines a daily oral medication, a compounded topical solution, red light therapy, and nutrition support for hair-relevant micronutrients. This is his personal, physician-managed regimen; several components are prescription-strength and not something to self-start.
Why it works▼
Oral minoxidil, physician-prescribed
Oral low-dose minoxidil has trial evidence showing efficacy comparable to twice-daily 5% topical minoxidil for hair regrowth. This is a prescription-only regimen requiring physician supervision; see cautions below before considering any part of this.
Compounded topical solution, physician-prescribed
Layers a DHT-blocker (dutasteride), a prostaglandin (latanoprost, off-label for hair density), and supportive topical vitamins on top of minoxidil. Prescription compound, not OTC. This is a prescription-only compound requiring physician supervision; see cautions below before considering any part of this.
Standard over-the-counter topical minoxidil
The one component with a long OTC track record and the most accessible starting point without a prescribing physician.
Red light therapy cap
Low-level laser/red light therapy has some clinical trial support for hair density, generally milder than pharmacological options.
Nutrition support for hair growth
Hair follicles are metabolically active; deficiencies in these nutrients are independently linked to thinning, so this is foundational.
- People with pattern hair loss who want the full evidence-labeled stack a heavily-measured self-experimenter uses
- Readers already working with a prescribing physician on hair loss
- Not a DIY starting point: several ingredients require a prescription and monitoring
- Dutasteride is a systemic 5-alpha-reductase inhibitor (same drug class as finasteride) with documented sexual, mood and other side effects; it requires a prescription and physician monitoring, and compounding into a topical to limit systemic absorption does not eliminate systemic risk.
- Latanoprost is a prostaglandin analog approved for glaucoma and used off-label here; it can cause eyelid/skin pigmentation changes and other side effects.
- Oral minoxidil requires physician supervision, especially for anyone with cardiovascular conditions.
- Never self-prescribe or source compounded prescription products without a physician; this describes what Johnson's medical team manages for him, not a template to copy without medical supervision.
- Educational only, not medical advice.
- July 3, 2026 Protocol published.
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Not medical advice. This page is for education only and is not a substitute for professional medical care. Consult a qualified clinician before changing your health routine.
Independent curation. YourProtocol.ai is an independent platform. This protocol is based on the publicly available work of Bryan Johnson and is not created, reviewed, endorsed by, or affiliated with Bryan Johnson or Founder · Blueprint.