A lowish but witin-range result after treatment would indicate that you do have a severe B12 deficiency
Duration: Varies based on the severity of the deficiency or condition
INGREDIENTS: Aqua (Water), Paraffinum Liquidum (Mineral Oil), Cetearyl Alcohol, Petrolatum, Synthetic Wax, Polysorbate 60, Glycerin, Sorbitan Stearate, Dimethicone, Caprylic/Capric Triglyceride, Glutathione, Ascorbyl Tetraisopalmitate, Diacetyl Boldine, PEG-40 Hydrogenated Castor Oil, Sodium Levulinate, PPG-8-Ceteth-20, PPG-4-Ceteth-20, Butylene Glycol, Glyceryl Stearate, PEG-100 Stearate, Palmitic Acid, Stearic Acid, Levulinic Acid, Carbomer, Xanthan Gum, Disodium EDTA, Tocopherol, Triethanolamine, Citric Acid, Sodium Citrate, Sodium Benzoate, Sodium Metabisulfite, Methylparaben, Parfum (Fragrance), Benzyl Alcohol
[DOI] [PMC free article] [PubMed] [Google Scholar] 128.Han J