Biotics Research HistoPlex AB supports immunomodulating properties such as allergy symptoms, respiratory system, immune system, and less severe immune reaction. Recommended Use: Take 2 capsules, 2 times each day, or as directed by a healthcare professional.Biotics Research HistoPlex-AB Facts: 2 capsules contains: Proprietary Blend 1,080 mg Chekiang Fritillary (Fritillaria thunbergii) (bulb) (extract), European Goldenrod (Solidago virgaurea) (aerial part) (extract), Baikal Skullcap (Scutellaria baicalensis) (root) (extract), Eyebright (Euphrasia officinalis) (aerial part) (extract), White Mulberry (Morus alba) (fruit) (extract), Platycodon grandiflorum (root) (extract), Silk Tree (Albizia julibrissin) (bark) (extract) Other Ingredients: Capsule shell (gelatin and water) and magnesium stearate (vegetable source).