Byron White A-V is a great immune system support for those dealing with a number of viruses including Entero virus and Central nervous system viruses. This product also helps build, balance, and support the immune system.
Key Benefits
Helps fight hidden viruses
Helps support the immune system
Helps build the immune system
Helps balance the immune system 
Ingredients
Lomatum dissectum root, smilax officinalis root, Usnea barbata lichen, astragalus membranaceus root, momordica charantia fruit, tabebuia impetiginosa bark, glycyrrhiza glabra root, ganoderma lucidum mushroom, lentinula edodes mushroom, echinacea purpurea root, hyssopus officinalis leaf, chelidonium majus aerial, achillea millefolium leaf and flower, taraxacum officinale root
Other Ingredients: Organic grape alcohol 40%, filtered spring water
Suggested Use
Shake formula vigorously before each dose. Put formula in a small amount of filtered water and hold in mouth one minute before swallowing. Take formula separately from food, beverages or supplements by at least 20 minutes. Keep away from heat and EMF fields. 
Precautions: Some herbs can cause blood thinning if taken in high doses. If you are on anticoagulants, monitoring is recommended. This product is not recommended to be used during pregnancy. As always, consult with a qualified healthcare practitioner before use, primarily if you are pregnant, nursing, or consuming any pharmaceutical medications.