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Efficacy of sublingual and oral vitamin B12 versus intramuscular injection
Nutrient Deficiencies: If your gut isn't absorbing nutrients properly, you may develop deficiencies in Vitamin B12, Vitamin D, or iron (ferritin)
doi:10.1007/s12070-018-1464-7
In general, reducing oxidative stress with antioxidants like NAC can help lower your risk of certain health conditions, such as heart disease, diabetes, and infertility
Still, most people move through a fairly predictable set of stages, and knowing them helps you set realistic expectations
That plan addresses both biology and biomechanics
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