Neomycin, colchicine, para-aminosalicylic acid, or excessive alcohol intake longer than two weeks may cause malabsorption of vitamin B12. Chloramphenicol and other drugs having bone marrow suppressant properties may cause a lack of therapeutic response to vitamin B12
Vitamin B12 Intramuscular (IM) Injections have become a popular method of supplementing this essential nutrient, particularly for individuals with B12 deficiency or those seeking to address specific health concerns
The MHRA have spent time during COVID alongside the ASA (Advertising Standards Agency) warning people who sell B12 injections direct to the public through beauty salons and the like that they absolutely must not tell those they advertise to, what B12 injections will do or what they can help with
You can read the full article at Neurotransmitters in alcoholism: A review of neurobiological and genetic studies New research in the study of alcoholism has shed light on how different chemicals in the brain, called neurotransmitters, are involved in alcohol addiction
Folate [Internet]
When we don't get enough iron, we may experience: Reduced capacity to exercise and skeletal muscle atrophy, even before iron deficiency anemia (IDA) develops Over time, IDA, resulting in abnormal red blood cell formation and symptoms such as fatigue, weakness, difficulty concentrating, impaired cognitive and immune function, and poor body temperature regulation IDA has also been linked to impaired glucose metabolism---potentially due to poor conversion of proinsulin to active insulin in the body
