The Methylene Blue Protocol from PlexusDx is a compounded mitochondrial cofactor prescribed by a licensed provider as a pharmacy-grade capsule. Provider-determined dose and daily cadence. Price: $109 per month flat — all-inclusive covers async provider consultation, prescription, compounded Methylene Blue medication, and shipping. Available in 46 states. Five states require a scheduled live consultation rather than async intake. No membership required. The optional Precision Peptide Genetic Test analyzes 17 Longevity insights including FOXO3 — the most-studied longevity gene, linked to centenarian populations and cellular repair capacity — with crossover into Energy Metabolism, Tissue Repair, and Cognition pathways. Drawn from a 150+ insight panel across 14 pathways. Available for $99 as an add-on after your first month of treatment. Starting at: $109/mo (monthly · flat · all-inclusive) Dosing: Provider-determined (Capsule)