I recently learned a Machlokes between the Rashbam and Tosfos (Arvei Pesachim 101a) on when to say the Bracha of HaTov Vehameitiv on wine. The Rashbam says you make the Bracha if the second bottle is ...
What is the source or reason that a l'chaim is often said over a drink of alcohol instead of any other beverage, or over other foods, or even over no food at all?
The most common responses I've heard to a wish of "l'chayim!" ("life!") is "l'chayim tovim ulshalom" ("a good life and peace!") except from Lubavitch chasidim and "l'chayim v'livracha" ("life and ...