by Natural Stacks
Natural Stacks Smart Caffeine Details Get an extra jolt of energy to carry you through your day when you need it, even if you got little sleep last night. (It’s smoother energy than what you feel after a coffee!). Smart Caffeine includes L-Theanine to cut down the overstimulating effects of caffeine… giving you a smooth, sustained feeling of energy without the downsides. Thanks to L-Theanine, Smar
| Retailer | Size | Price (CAD) | Availability |
|---|---|---|---|
| Vitamart | 60 Caps | $26.97 | Out of stock |
Prices last synced on 2026-08-04. Confirm at the retailer before buying.