Because this process demands significant cellular energy, individuals suffering from energy-limiting conditions like Long COVID and ME/CFS often struggle to maintain adequate endogenous production when their mitochondria are compromised
Vitamin B12 exists in 4 major forms known collectively as cobalamins that are important for the normal functioning of several body processes, including the nervous system and formation of red blood cells
DNA damage, defective DNA repair, and neurodegeneration in amyotrophic lateral sclerosis

Aqua, Butylene Glycol, Caprylic/Capric Triglyceride, Beeswax, Niacinamide, Cetearyl Alcohol, Isononyl Isononanoate, Arachidyl Alcohol, 1, 2-Hexanediol, Polyglyceryl-3 Methylglucose Distearate, Behenyl Alcohol, Glyceryl Stearate, Betaine, Simethicone, Arachidyl Glucoside, Cetearyl Olivate, Arginine, Carbomer, Sorbitan Olivate, Allantoin, Glycerin, Panthenol, Tocopherol, Xanthan Gum, Glutathione(600 ppm), Dipotassium Glycyrrhizate, Ethylhexylglycerin, Disodium EDTA, Sodium Hyaluronate, Glucose, Alcohol, Malva Sylvestris (Mallow) Extract, Melissa Officinalis Leaf Extract, Alchemilla Vulgaris Extract, Achillea Millefolium Extract, Veronica Officinalis Extract, Mentha Piperita (Peppermint) Leaf Extract, Primula Veris Extract, Lycopodium Clavatum Extract, Equisetum Arvense Extract, Ceramide NP, Hydrogenated Lecithin, Polyglyceryl-10 Stearate, Sodium Hydroxide, Sodium Ascorbyl Phosphate, Biotin, Folic Acid, Pyridoxine, Cyanocobalamin, Linoleic Acid, Riboflavin, Beta-Carotene, Thiamine HCl, Copper Tripeptide-1, Acetyl Hexapeptide-8, Palmitoyl Pentapeptide-4, Palmitoyl Tetrapeptide-7, Palmitoyl Tripeptide-1, Parfum Ingredients may change

However, these parameters were reversed in rats treated with GA (Omobowale et al., 2018)