Response time: Within 24 hours, 7 days a week.
support@purisaki-berberine-patches.co
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Email within 60 days of purchase with your order number. No reason required. See our refund policy.
U.S. orders arrive within 5–7 business days. Email if tracking hasn't arrived within 3 business days of ordering.
Consult your healthcare provider or pharmacist for personalized advice on berberine interactions with your specific medications.