Never heard of Wild Yam Cream!
There are several health food shops in Santo Domingo, including Org?nica in Plaza Catalunya on Gustavo Mej?a Ricart Ave. between Churchill and Lincoln Avenues, the Mercado Ecol?gico in Mirador Sur (Calle Leonor Feltz), Madre Tierra in Zona Universitaria, Ananda in Gazcue, and several others dotted round the city.
I can't find contact details for all of them, but here are a couple:
Mercado Ecol?gico - e-mail
fama@codetel.net.do
Tel: (809) 482 7463.
Ananda - Casimiro de Moya 7, Gazcue Tel: (809) 682-4465
All the large supermarkets in Santo Domingo sell health food products - Nacional, Carrefour, Pola, Bravo and La Cadena all have health food sections.