Who it's for: Adults and children 2 years of age and older. Use For: A tonic for the immune system How it works: Deep Immune supports the immune system through the synergistic action of two powerful adaptogenic herbs that have a long pedigree iin Traditional Chinese Medicine (TCM) Recommended Dosage: Children (2-4 years): 0.75-1 mL (22-30 drops); Children (5-9 years): 1-1.5 mL (30-45 drops); Children & Adolescents (10-14 years): 2-3 mL (60-90 drops); Adults & adolescents (15 & over): 4.5-6 mL (135-180 drops). All doses should be taken two ( 2) times daily in a little water or juice on an empty stomach.