They make clinical sense when managing documented metabolic adaptation, addressing specific complaints of profound fatigue on GLP-1s, or when gastrointestinal side effects prevent the use of standard therapies
Most researchers report that meaningful changes in autoimmune-related symptoms require 4 to 12 weeks of consistent use
(13) M P Isaeva, G B Budazhabon, and B I Kuznik (1989) [The effect of thymalin on indices of immunity and hemostasis in patients with disseminated forms of psoriasis] Vestn Dermatol Venerol, 1989:(10), Pages 42-3
From my point of view, this is a real do not try this at home scenario
Pernicious Anaemia Hansard UK Parliament Volume 498: debated on Wednesday 4 November 2009 If you can only read one of the links, make it this one
Kong J, Zhang Z, Musch MW et al (2008) Novel role of the vitamin D receptor in maintaining the integrity of the intestinal mucosal barrier