is bpc 157 synthetic BPC-157: Tendon Repair and More This is the first vote

BPC-157 peptide drives localized healing and vascular growth while TB-500 enables systemic cellular migration and actin organizationcreating what studies indicate may be up to twice the recovery rate of individual peptide use

These are often essential

The primary nad+ benefits are bioenergetic and genomic rather than structural: Mitochondrial function: NAD+ is required for the Krebs cycle and electron transport chain

Not all medications and nutrients are small enough to get absorbed or need breakdown via gastric enzymes for activation for the sublingual route, but whenever possible there is a benefit to using this route as it bypasses potential damage/absorption issues in the GI tract