This is the accepted manuscript version of the work published in its final form as Liu, E., Wang, D., Darling, A. M., Perumal, N., Wang, M., Urassa, W., Pembe, A., & Fawzi, W. W. (2022). Multivitamin Supplementation Is Associated with Greater Adequacy of Gestational Weight Gain among Pregnant Women in Tanzania. The Journal of Nutrition, 152(4), 1091-1098. https://doi.org/10.1093/jn/nxab448 Deposited by shareyourpaper.org and openaccessbutton.org. We've taken reasonable steps to ensure this content doesn't violate copyright. However, if you think it does you can request a takedown by emailing help@openaccessbutton.org.