These Musely medications include hormones: The Aging Repair Cream, The Estrogen Cream, The Estrogen Patch, The Estrogen Pill, and The Progesterone Pill.
Of these, The Aging Repair Cream is the only medication that can be used alongside HRT.
As The Estrogen Cream, The Estrogen Patch, The Estrogen Pill, and The Progesterone Pill are forms of HRT themselves, these cannot be used alongside other HRT.