It is worth being direct here: B12 is not a weight-loss treatment and does not "speed up" metabolism in people with normal levels
The benefits of Gluthathione injections can be seen after a few weeks
Francisco-Cruz, A, Rocha, P, Reuben, A, Krishnan, S, Das, P, Chen, R, Quek, YK, Li, J, Parra Cuentas, ER, Solis Soto, LM, Barua, S, Jiang, M, Segura Lazcano, R, Chow, CW, Behrens, MC, Gumb, C, Little, L, Fukuoka, J, Kalhor, N, Weissferdt, A, Kadara, HN, Heymach, JV, Swisher, SG , Sepesi, B, Uppore Kukkillaya, AR, Moran, C, Zhang, J, Lee, JJ, Fujimoto, J, Futreal, A, Wistuba, II, Peterson, CB, Zhang, J
G., & Khattri, S
3,47 On electron microscopy, membrane-bound, electron-dense lysosomal granules are observed within hepatocytes, especially near the biliary pole, corresponding to the pigment seen on light microscopy
The optimal DSIP dosage varies wildly depending on your goals, your current sleep patterns, and how your body metabolizes this particular peptide