Tweetyes all gear has a weird taste to it...
check this thread out: https://www.fitnessgeared.com/forum/s...ght=deca+taste
as for the oil, it can be any kind of oil... vegetable, olive, peanut, sesame, sunflower, corn. etc... u can use any kind of oil... the only difference i that some are thicker than others... and taste of course too..