Dizziness and fatigue Memory loss, difficulty in concentrating, and cognitive difficulties Anemia or iron deficiency anemia Muscle cramps Shortness of breath Erratic moods and possible signs of mental health disorders such as depression Irregular or halted menstruation Inflamed tongue Low energy Hair Your Vitamin B12 deficiency may also be a symptom in itself of other diseases such as SIBO ( Small Intestinal Bacterial Overgrowth ) or other gut-related disorders
Potential side effects may include injection site irritation and/or redness, temporary fatigue as body adjust to the therapy, mild nausea, headache, water retention, temporary digestive changes Peptide therapy should always be supervised by a qualified medical provider experienced in regenerative medicine and peptide optimization
Sugimoto, K., Murakawa, Y., Zhang, W., Xu, G
10.1136/bmjopen-2015-009117 92 Holm-JensenA.VlachosE.StormL