Consult a qualified healthcare provider before starting any new supplement regimen
Most therapeutic peptides require subcutaneous or intravenous administration
However, Spd and Spm also have a number of extracellular neuromodulatory effects on NMDA receptors that vary with subunit composition, membrane potential, and ligand concentration, which can drive varying combinations of potentiation of the receptor, blockade of the receptors ion channel, and reduced affinity for Glu (Figure 2
in 1972
But before answering that important question, you need to answer these questions with your provider first
Gopal S, Borovok I, Ofer A, Yanku M, Cohen G, Goebel W, Kreft J, Aharonowitz Y: A multidomain fusion protein in Listeria monocytogenes catalyzes the two primary activities for glutathione biosynthesis