splenda is sucralose, nutrasweet is aspartame.
confusing isn't it? so far, tmk, splenda has not been linked to any health side affects, but I"m sure it's coming. Taste wise, I just don't like the stuff.
Splenda can act as a laxative in humans.
Splenda is artificial just like aspartame.
Allergic reactions to sucralose have not been documented, but individuals sensitive to maltodextrin should consult a physician about using any sweeteners containing this bulking agent.
Bulking agent?
http://en.wikipedia.org/wiki/Sucralose#Health.2C_safety.2C_and_regulation