The specially-formulated B1 patch effectively replenishes the vital Thiamine lost when you consume alcohol. By enhancing and restoring your bodys natural defense system, B1 reduces the physical side effects of drinking. Simply apply this patch to your skin. The B1 patch will not stop you from feeling intoxicated, or buzzed. But it will dramatically reduce negative physical side effects from consuming alcohol. You will absolutely notice fewer symptoms after drinking when you use the patch.