Vitamin C (Ascorbic Acid), Nucleotides (Nutritide® IM50 5’-Ribonucleotides/ RNA Concentrated Extract), Capsule Shell (Hydroxypropyl Methylcellulose), L-Lysine Hydrochloride, Elderberry Powder Extract (Sambucus nigra Fruit), Shiitake Mushroom Powder Extract (Lentinula edodes Fruit body), Maitake Mushroom Powder Extract (Grifola frondosa Fruit body), Beta Glucans (Saccharomyces cerevisiae), Zinc Picolinate, Antioxidant (Ascorbyl Palmitate), Vitamin D3 (Cholecalciferol), Rice Fibre, Vitamin A (Retinyl Acetate).