Some peptides haven't been thoroughly tested, but they're considered generally safe.
Likewise, aqueous compatibility and gastric-juice-related stability descriptions can support use in experimental systems, but they do not by themselves establish therapeutic potential
Claims of direct fat loss from B12 injections are not supported by clinical evidence
Wang M, Wang L, Xu W et al (2024) NeuroPep 2.0: an updated database dedicated to neuropeptide and its receptor annotations
Moreover, alcoholics may experience reduced intestinal absorption of vitamin B 12 (2), and individuals with acquired immunodeficiency syndrome (AIDS) appear to be at increased risk of deficiency, possibly related to a failure of the IF-B 12 receptor to take up the IF-B 12 complex (3)
PTD-DBM is non-hormonal and applied topically, avoiding systemic hormonal effects