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Diabetic retinopathy: Rapid improvement in blood glucose control has been associated with early worsening of diabetic retinopathy in some patients
In developing countries, B12 deficiency is much higher
Understand the Risks: Medical testing and the appropriate dosage can mitigate the risks associated with antioxidant use
Smoking Cigarette smoke is a significant source of oxidative stress and can deplete glutathione levels
Reported effects are generally mild injection-site reactions, fatigue, lightheadedness after a dose
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