Common symptoms include: Fatigue and weakness One of the earliest and most common complaints Pale or yellowish skin Due to reduced red blood cell production Shortness of breath From anemia reducing oxygen-carrying capacity Numbness or tingling in hands and feet A sign of nerve damage Balance problems and difficulty walking Neurological manifestation of deficiency Memory problems or brain fog Cognitive effects of low B12 Mood changes, depression, or irritability Sore, red, or swollen tongue (glossitis) Mouth ulcers Constipation or diarrhea Neurological symptoms numbness, balance issues, cognitive changes can become permanent if deficiency is not treated promptly
The peptide may also stimulate the expression of osteogenesis-related genes such as ALP, Bglap, and Runx2
Weight Loss : While Vitamin B12 injections can help improve energy levels, they are not a weight loss medication
For many researchers, the slightly lower efficacy is offset by fewer side effects and better day-to-day quality of life
For some, the effects may be subtle at first or become noticeable only after repeat doses