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10.3390/nu12030679 Nutrients

Prog Neuropsychopharmacol Biol Psychiatry 32:145149 Kahbazi M, Ghoreishi A, Rahiminejad F, Mohammadi MR, Kamalipour A, Akhondzadeh S (2009) A randomized, double-blind and placebo-controlled trial of modafinil in children and adolescents with attention deficit and hyperactivity disorder

doi: 10.1074/jbc.M405131200

The fatigue and brain fog of this transition are sometimes attributed entirely to shifting estrogen when low iron may also be part of the picture. Women also tend to simply shrug off or accept some symptoms

Some research shows that higher melanin levels can reduce sunlight absorption, which in turn may lower vitamin D synthesis in the body