Amazon.com: Peet’s Espresso Dark Roast Pods for Original Nespresso Machines, Ristretto Intensity 10, 100 Count, $32.79
Go to "Other sellers on Amazon" and select Amazon Resale.
Pods expire 1/15/2025.
Also available is Medium Roast, Crema Scura Intensity 9 at $ 32.54 for 100 pods. Expiration date on these is 12/27/2024.
Also available (as pointed by user AI-Haqq in the comments) is Medium Roast Ricchezza Intensity 8 at even better price of $29.15
edit: price on Ristretto has now increased from $32.79 to $33.84