Illustratively, it is produced in the central nervous system (i.e., brainstems raphe nuclei) (12% of the serotonin in the human body), skin (i.e., Merkel cells), lung (pulmonary neuroendocrine cells), gastrointestinal tract (90% of the serotonin in the human body) (i.e., enterochromaffin cells), and rest of 8% is stored in platelets [166]
Or what if genetic variations cause your enzymes to work slowly
First and foremost, B12 injections are classified as a Prescription-Only Medicine (POM)
Moisture and conditioning support Helps keep skin soft, supple, and protected
Bottom Line DSIP shows promise as a sleep and recovery aid, but the lack of long-term human data means its use should be approached with caution
This improvement was likely due to decreased plasma levels of MMP-2 and 9 [153]