A study published in Pharmacognosy Research has shown that carom seed extract is effective in ... Chewing on a few carom seeds or using ajwain oil as a mouth rinse can help soothe the discomfort ...

Seed oils make up most of the world’s edible-oil supply that also includes oils from palm, coconut, tallow, lard, olive and avocado. “None of these sources, with the exception of palm oil ...