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While vitamin B12 is naturally found in certain foods, some individuals may have difficulty absorbing it effectively, leading to a deficiency that can result in fatigue, weakness, and other health issues
A physician can help determine what problem is actually being treated
Step 4: Gradually increase to a full dose
10.1177/1759720X221085952 115 KimJ
Figure 1 3 Discussion ROS are chemically reactive molecules that perform essential functions in biological systems ( ROS levels are generally elevated in cancer cells, and this increase is considered to play an important role in tumor initiation and progression ( Numerous studies have reported altered levels of ROS-scavenging enzymes, such as superoxide dismutase (SOD), glutathione peroxidase, and peroxiredoxin, in malignant cells and primary tumor tissues
