Valley Vet sells Poultry Booster. Its an all around vitamin, mineral, probiotic supplement. This is put in the feed. You may need to crush it for quail, use your judgement on that.
https://www.valleyvet.com/ct_detail...Q3wIVh7fACh1oSgUdEAkYCCABEgI3t_D_BwE#tab-info
https://www.valleyvet.com/ct_detail...Q3wIVh7fACh1oSgUdEAkYCCABEgI3t_D_BwE#tab-info