MARCHMIX — PROGRAM PURCHASING First batch shipped. Next availability: November 2026. Exact shipping date has not been announced. Request a quote: https://marchmix.com/directors#quote Director portal: https://marchmix.com/director-login Include organization, contact email, ensemble size, preferred format, needed-by date, and purchase-order or tax-exemption requirements. MarchMix will confirm product formula, package contents and yield, price, minimum quantity, shipping costs, delivery estimate, billing terms, and sample-kit credit terms before an order is finalized. An inquiry does not place an order, reserve stock, or take payment. Gush formulation reference (calculated targets, not laboratory results): Fine sea salt, potassium citrate monohydrate, magnesium malate. 4.74 g mix per US gallon; sodium 1,300 mg, potassium 350 mg, magnesium 70 mg, sugar 0 g. No added flavor. A gallon is a mixing volume, not a recommended drinking portion. Follow the purchased product label; package yields must be confirmed. Evidence and methods: https://marchmix.com/science Instrument compatibility results and product efficacy trials have not been published. The Garmin case study describes one participant's workload and is not a MarchMix product trial.