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10.3390/pharmaceutics13020129 275
doi:10.1007/s12010-011-9436-3 Chen J, Xie L, Cai J, Yang C, Duan X (2013) Enzymatic synthesis of glutathione using engineered Saccharomyces cerevisiae
Li Y, Zhu R, Liu Y, et al
synthesize Gamma-aminobutyric acid (GABA), a crucial inhibitory neurotransmitter (Zheng et al., 2023)
While oral B12 supplements are available, vitamin B12 injections have advantages including enhanced absorption since it bypasses digestion, a fast-acting energy boost from quick absorption, higher blood levels reached versus pills, lasting benefits between maintenance doses, improved concentration and mental clarity, and often more affordable and convenient long-term
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