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Before taking, speak with your doctor if you are allergic to vitamin b12, have a genetic condition called optic atrophy, have blood in your urine, polycythemia, an ongoing infection, low iron or folate levels, are pregnant or plan to become pregnant, are breastfeeding or plan to breastfeed
Side effects with NAC supplements include gastrointestinal symptoms, which occur in up to 23% of patients.[ref] While generally safe at supplemental doses, a drawback to N-acetyl cysteine is the sulfur smell and taste
The human body does not make vitamin B12
Plus, discover natural ways to support thyroid health and address common thyroid problems naturally
Presented for research literature review only Inoue H et al
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