Last updated: November 2026
Nagano TonicNagano Tonic purchases made through the official checkout are covered by the manufacturer's 180-day money-back guarantee, as advertised at the time of your purchase.
Nagano TonicExact refund terms — including whether opened containers qualify, who covers return shipping, and how long refunds take to process — are set by the official seller and can change. Always confirm the current policy on the checkout page before ordering, and keep your order confirmation email for reference.
Nagano TonicIf you need help locating your order confirmation or understanding the refund process, reach out via our contact page.