We are so glad to hear that you are already seeing results after only one week of use
Oral supplements are considered more convenient and easier to use, making them an excellent choice for daily supplementation
Clin Endocrinol 55:741748 Chernausek SD, Backeljauw PF, Frane J, Kuntze J, Underwood LE, GH Insensitivity Syndrome Collaborative Group (2007) Long-term treatment with recombinant insulin-like growth factor (IGF)-I in children with severe IGF-I deficiency due to growth hormone insensitivity
The best plan of attack might be to find out if youre deficient in B12 before you get B12 injections and, if you want to be extra cautious, maybe stick with oral supplements.
The 2016 Draelos study in Journal of Drugs in Dermatology compared a crosslinked HA serum with recombinant EGF against a fibroblast-conditioned media serum and documented meaningful improvements in skin appearance and texture [31]
However, while taking Neurobion may help prevent a vitamin B deficiency or treat a mild one, it may not be enough to treat a more pronounced deficiency