Symptoms of a vitamin B12 deficiency include fatigue, lacking energy, loss of appetite, headache, mouth ulcers, changes in vision, feelings of depression, and hindered mental capabilities
2-3 drops is plenty (for PLU Laboratories Hair Tonic)
Mechanism in research literature NNMT (nicotinamide N-methyltransferase) catalyses the methylation of nicotinamide using S-adenosylmethionine (SAM) as the methyl donor, producing 1-methylnicotinamide (1-MNA) and S-adenosylhomocysteine
[Effect of mecobalamin on diabetic neuropathies
It is also for inflammation from illness (sinus, sore throat, low back pain, asthma)
Birthday Perk: Enjoy a free Hydrafacial Perk Treatment during your birthday month