[73] As noted above, the completely synthetic laboratory synthesis of B 12 was achieved by Robert Burns Woodward and Albert Eschenmoser in 1972, though this process has no commercial potential, requiring more than 70 steps and having a yield well below 0.01%
Fatigue, lightheadedness, and overall weakness are the most common symptoms of low B12
Vitamin B12, also known as cobalamin, is an essential nutrient that plays a crucial role in many bodily functions, including the production of red blood cells, DNA synthesis, and proper nervous system function
This makes it particularly effective for patients with absorption problems such as pernicious anaemia
& Cuervo, A
After the treatment, the area will feel similar to light sunburn and the pigmented lesions will get darker and sometimes red