The American journal of obstetrics and diseases of women and children

It has been shown that the feeding of desiccated placenta to women during the first eleven days after parturition causes an increase in the protein and lactose percent of the milk… All the mothers were receiving the same diet, and to the second set 0.6mg of desiccated placenta was fed three times a day throughout the period. Certain definite differences in the progress of growth of the two sets of infants are to be observed.

It has been shown that consuming the dried placenta causes an increase in the protein and lactose of breast milk

It is evident that the recovery from the postnatal decline in weight is hastened by the consumption of milk produced under the influence of maternally ingested placenta.

McNeile, Lyle G. 1918. The American journal of obstetrics and diseases of women and children, 77. W.A. Townsend & Adams, original press: University of Michigan.