The bioavailability difference means your actual absorbed oral dose is unknown
Ive looked at the science to find out how your skin reacts when you use both (hint: for dry skin in particular, this combination is a godsend and yes, other skin types can use it too)
Clin Cancer Res 25:42484254 Mochly-Rosen D, Qvit N (2010) Peptide inhibitors of protein-protein interactions
Margaret Holton, P.E., water, wastewater, and stormwater manager with UNC Energy Services, says, The cooling towers were chosen [for this project] because they use large amounts of water throughout the year
Current methodological and theoretical limitations should be addressed in future cytoprotective research to refine and enhance the concept
The exception is when a vendor's protocol explicitly calls for it typically for peptides being prepared for immediate single-dose use rather than weekly or daily multi-dose administration