Never start taking vitamin supplements, including vitamin B12, without checking with your healthcare provider first
Gertsein HC, Colhoun HM, Dagenais GR, et al
The authors arbitrarily (and acknowledge that it is arbitrary) recommend fasting from liquids for 4-8 hours (4 hours for no/low-carbohydrate clear liquids and 8 hours for high-carbohydrate clear liquids)
J Biomed Sci 24:113 Choi YJ, Park SJ, Park YS, Park HS, Yang KM, Heo K (2018) EpCAM peptide-primed dendritic cell vaccination confers significant anti-tumor immunity in hepatocellular carcinoma cells
But it bears repeating because it is the most actionable visual observation you can make
The lightweight, fast-absorbing formula delivers deep hydration and nourishment, ensuring your skin feels refreshed and revitalised without any greasy residue