Customize your care with Boiron single medicines for highly targeted relief. Belladonna 30C is a homeopathic dilution of Belladonna that relieves High Fever (Up To 102F) Of Sudden Onset With Perspiration. The pellets melt in your mouth and can be taken on the go no food or water needed. (BoironUSA.com) About Boiron: With more than 85 years of expertise Boiron is a trusted brand that prides itself on quality manufacturing and responsible environmental practices. All products are made according to the highest standards of cGMP and formulated with HPUS ingredients for purity.