can glutathione pass through breast milk Maternal N-acetylcysteine supplementation in lactation ameliorates metabolic and cognitive deficits in adult offspring exposed to maternal obesity Immunomodulatory Properties of Human Breast
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Toxins 8:335

Melatonin activity and receptor expression in endometrial tissue and endometriosis
However, major expert groups have looked at the research and concluded that: The evidence is not sufficient to show that screening every adult without symptoms for vitamin D deficiency clearly improves outcomes such as fractures, heart disease or cancer

This observation aligns with the findings by Unterman et al
