Glutathione while breastfeeding, is it safe?? BabyCenter Is Collagen Safe During Pregnancy and Breastfeeding? Hunter & Gather low molecular collagen Glutathione for Radiant Skin 30 Sticks We've been getting this question a lot these days: Can I take Marine Collagen Peptides while I'm pregnant or breastfeeding? @dr.doireannoleary says: Marine Collagen peptides are a type of protein; no ingredients Unflavored Collagen Peptides Powder Pregnancy & Breastfeeding Safe 1 month