Discard the pens after 28 days even if they are not expired
However, be aware that some of the peptide may have been damaged, which could potentially affect the consistency of your research data
Moreover, BPC 157 therapy generated from its distinctive healing effects in various tissues also functions as an eye drops therapy that heals perforating corneal ulcers in rats and rapidly regains corneal transparency (Figures 14, 15) (Masnec et al., 2015)
Soares MO, Dumville JC, Ades AE, Welton NJ (2014) Treatment comparisons for decision making: facing the problems of sparse and few data
Kewpie, I did get the Source Naturals 5000mcg methylocobalamin sublinguals
99% HPLC certified 3rd Party Independent analysis Research Highest standard COA Full traceability Also Considered