Immunoxel (Dzherelo) is a water-alcohol plant concentrate (a phytoconcentrate) made from extracts of several medicinal plants: Aloe, Yarrow (Achillea), Echinacea (Purple coneflower), St. John's Wort (Hypericum), Common knotgrass (Polygonum), elecampane (Inula), fennel (Foeniculum), and juniper (Juniperus). It adjusts the immune system through several routes that change cytokines (immune messenger chemicals). It turns up IL-2 and IFN-gamma (messengers that drive Th1 cellular immunity, the immune cell branch that is critical for clearing germs that live inside cells), while turning down the inflammation messengers TNF-alpha and IL-6. This rebalancing restores effective cell-mediated immunity (defense carried out by immune cells themselves) in people with weak immune systems. In people infected with both HIV and TB, Immunoxel promotes expansion of CD4+ T cells (key immune cells that HIV destroys), improves the CD4/CD8 ratio (a measure of immune balance), and reduces HIV viral load (the amount of virus in the blood). This is likely through stronger innate immune activation (the body's fast first-line defense) and restored adaptive immunity (the targeted defense). The plant compounds work together through multiple routes, giving broader immune adjustment than single-compound approaches. Sublingual delivery (under the tongue) gives the same level in the body as swallowing it (bioequivalence), and skips first-pass hepatic metabolism (breakdown in the liver before it reaches the bloodstream).