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Thu Nguyen, Y
A vitamin B12 deficiency can develop slowly and symptoms may include: Persistent tiredness or low energy Shortness of breath Pale skin Pins and needles Memory or concentration difficulties If left untreated, deficiency can lead to more serious neurological complications
People have taken N-acetylcysteine NAC for years as a precursor to increasing Glutathione levels instead of oral Glutathione
Clinical studies show that patients can lose a significant percentage of body weight with either drug
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