This impacts whether you feel energy or fatigue
A study found that vitamin C supplementation (500-1,000 mg/day) increased lymphocyte glutathione by 18% (Lenton et al., Am J Clin Nutr, 2003) [24]
Galactomyces Ferment Filtrate, Glycerin, 1,2-Hexanediol, Niacinamide, Water, Methylpropanediol, 2,3-Butanediol, Diphenyl Dimethicone, Bis-PEG-18 Methyl Ether Dimethyl Silane, Triethylhexanoin, C12-14 Alketh-12, Hydroxyacetophenone, Hydrogenated Lecithin, Polyglyceryl-10 Oleate, Sodium Citrate, Ethylhexylglycerin, Butylene Glycol, Citric Acid, Adenosine, Disodium EDTA, Oryza Sativa (Rice) Bran Extract, Caprylyl Glycol, Glutathione, 3-O-Ethyl Ascorbic Acid, Tocopherol, Portulaca Oleracea Extract, Betaine, Hydrolyzed Hyaluronic Acid, Ulmus Davidiana Root Extract, Amaranthus Caudatus Seed Extract, Oryza Sativa (Rice) Bran Oil, Propanediol, Ceramide NP, Phytosphingosine, Saccharomyces/Rice Ferment Filtrate, Acetyl Hexapeptide-1
If you wish for further clarification, you should speak with the pharmacist at the pharmacy where you buy vitamin B12 injections