Advesa Wellnessâ„¢ Immunity Sublingual is an orally consumed concentrate created from our proprietary solvent-less extraction and infusion technology. This 500mg 1:1 CBD:THCa Sublingual bottle is sold in child-resistant HDPE recyclable bottles with a glass dropper that provides .5mg micro doses (.25mg CBD | .25mg THCa) in every drop. Advesa Wellnessâ„¢ Immunity Drops may improve homeostasis between the mind and body, especially as relates to nausea, auto-immune disorders, autism, IBS, and MS.*