The interaction may affect the valence state of Au core and form complexes, cluster aggregations or electron flow changes, which will eventually interfere with the fluorescence of BSA/AuNCs 84,85,86
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Hormonal Changes: Pregnancy : Hormonal changes during pregnancy can cause melasma or the mask of pregnancy leading to symmetrical dark patches on the face
see Vitamin B12 Health Professional Fact Sheet
Tian, G., Sawashita, J., Kubo, H., Hashimoto, S., Suzuki, N., Yoshimura, H., Tsuruoka, M., Wang, Y., Liu, Y., Luo, H., Xu, Z., Mori, M., Kitano, M., Hosoe, K., Takeda, T., & Higuchi, K
This laboratory data is exactly what fuels the online marketing machine labeling it as the ultimate "gut-lining healer." In experimental rodent models of colitis, BPC 157 has shown real success in reducing tissue inflammation