diff --git a/src/lib/medusa.ts b/src/lib/medusa.ts
new file mode 100644
index 0000000..2098d25
--- /dev/null
+++ b/src/lib/medusa.ts
@@ -0,0 +1,11 @@
+import Medusa from '@medusajs/js-sdk'
+
+const MEDUSA_BASE = typeof window !== 'undefined'
+  ? window.location.origin + '/api/medusa'
+  : (process.env.MEDUSA_BACKEND_URL || process.env.NEXT_PUBLIC_MEDUSA_BACKEND_URL || 'http://localhost:9000')
+
+export const medusa = new Medusa({
+  baseUrl: MEDUSA_BASE,
+  publishableKey: process.env.NEXT_PUBLIC_MEDUSA_PUBLISHABLE_KEY,
+  timeout: 90000,
+})