sound body.) Juvenal Citrus fruit Citrus fruit may help with: Hot flashes Fever Nutrients found in Citrus fruit: Vitamin C Terpenes Triterpenoids Flavonoids Bioflavonoids Potassium Ascorbic acid Notes about Citrus fruit: Citrus seed extract is a natural antibiotic. Colds Healing foods for colds... Sign in to see full entry.