The NICE Clinical Knowledge Summary on B12 and folate deficiency recommends assessing the underlying cause before choosing a treatment path, which is why speaking to a pharmacist or GP first matters
Smilkstein MJ, Knapp GL, Kulig KW, Rumack BH
If you don't have or did not purchase this together with your medication, you can use a heavy-duty plastic household container as an alternative (an empty liquid laundry detergent container is a good example) that is able to close, with a tight-fitting, puncture-resistant lid, without sharps being able to come out
Nrf2, a member of the capncollar family of basic regionleucine zipper transcription factors involved in transcription of antioxidant genes in response to xenobiotic stress, is also a critical regulator of cellular oxidative stress in sepsis (Kolls, 2006) and a regulator of exacerbated proinflammatory cytokine release (cytokine storm) and loss of T lymphocytes (leukopenia) that characterize the most aggressive presentation of SARS-CoV-2-mediated COVID-19 infection (Kobayashi et al., 2016
Bernatchez, P