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Oral supplementation is commonly used as a first-line approach
This aligns with the biological reality of metabolic adaptation
The guiding principle is consistent: Use the most specific code the documentation supports
Digestive Issues The Hidden Connection: B12 deficiency can cause: Loss of appetite Constipation Nausea Weight loss Glossitis (inflamed, red tongue) 7
(2) M A Heffernan 1, A W Thorburn, B Fam, R Summers, et al (2001) Increase of fat oxidation and weight loss in obese mice caused by chronic treatment with human growth hormone or a modified C-terminal fragment International Journal of Obesity and Related Metabolic Disorders, 2001 Oct, Volume 25 (Issue 10), Pages 1442-9
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