More serious deficiencies have the potential to impair heart and neurological function, leading to a wide range of serious symptoms, including but not limited to tinnitus, severe joint pain, memory problems, depression, anxiety, poor muscle function, ataxia and changes in reflexes
Vitamin B12 deficiency can present in a variety of ways, and symptoms often develop gradually, making them easy to overlook or attribute to other causes
Analytical-method literature can explain why orthogonal methods are useful, but it does not verify a specific supplier lot
Emphasis will be placed on the metabolic pathways and relevant players (Table 1) that interfere with cysteine anabolism and catabolism, and the determinants that affect cysteine bioavailability, thereby influencing cancer development
A plain B12 (cyanocobalamin or methylcobalamin) shot supplies vitamin B12 to support normal energy metabolism
It allows us to get a full assessment of the small intestine from top to bottom