You can also target the liver more directly by applying on the lower quarter of the spine and back
A step-change in topical delivery enhancement If a topical-only formulation (encapsulation, iontophoresis, sonophoresis) achieved delivery levels comparable to the Li et al
Humam AM, Loh TC, Foo HL, Izuddin WI, Zulkifli I, Samsudin AA, Mustapha NM (2021) Supplementation of postbiotic RI11 improves antioxidant enzyme activity, upregulated gut barrier genes, and reduced cytokine, acute phase protein, and heat shock protein 70 gene expression levels in heat-stressed broilers
The eye itself has multiple layers including the cornea, retina, and sclera that work together to protect vision and process light