This systematic review published in 2022 defined the carotenoid concentrations in infant blood and human milk highlighting the importance on human health and development and defining nutritional requirements. Carotenoids: b-carotene, lutein, lycopene, and b-cryptoxanthin were the most commonly reported.
Zaidi, Y., Stroh, R., & Moran, N. E. (2022). Systematic review of carotenoid concentrations in human milk and infant blood. Nutrition reviews, 80(9), 2029–2050. https://doi.org/10.1093/nutrit/nuac018