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Description
Although there is evidence that prepro-TRH 178-199 can inhibit both basal and CRH-stimulated ACTH release in AtT-20 cell lines and rat anterior pituitary cells (136,137), other investigators have not been able to confirm this (138)

The standard dosage is 2,000 to 2,500 mcg of total blend injected subcutaneously once daily for 4 weeks, followed by 2 to 4 weeks off

Vegetarians and those over the age of 50 years old are at higher risk of being B12 deficient

Running them together amplifies that signal

A 2017-D MS68 example sold for $1,695 versus $683 for a Philadelphia MS68, despite nearly identical mintages
