b12 injection vs sublingual Vitamin B12: Is Taking Supplements under Your Tongue More Effective? Are sublinguals better than Injections?

Symptoms include persistent fatigue and low energy, brain fog and poor concentration, low mood, anxiety or depression, memory problems, tingling or numbness in hands and feet, poor sleep quality, weakened immune function and hair thinning and loss

5-Amino-1MQ has been studied primarily in mouse models where it demonstrated notable fat loss, improved insulin sensitivity, and enhanced energy metabolism without reducing muscle mass

It is not approved for therapeutic use and is intended strictly for laboratory and investigative research purposes

Referring someone to a medical specialist with the specific question The serum B12 is 240 pmol/l, is there B12 deficiency?, directly after this person has received her first intramuscular B12 injection, is one first chance spoiled