Formal studies on the combination are still limited, but the non-overlapping mechanisms and clean individual safety profiles make a compelling case
Many people are lacking in vitamin B12, but dont know that they have a deficiency
Many people ask, Why do I have anxiety? The truth is that anxiety disorders usually do not have one single cause
However, long-term human safety trials are lacking, so usage should be approached with caution
The responsible framing is that the barrier and the immune system are intimately linked, that permeability is a plausible and partly validated contributor, and that the full causal picture is still being worked out
One key pathway is for a substance to appear on FDAs official 503A Bulks List (when it is not a component of an FDA-approved drug and lacks a USP monograph)