Yes. In general, collagen is safe during pregnancy when used responsibly and with professional guidance. Collagen is a structural protein that plays a crucial role in skin, joints, bones, and connective tissue. During pregnancy, the skin stretches, ligaments loosen, and protein needs rise so many pregnant women consider a collagen supplement to support skin elasticity and joint comfort. Below is a practical, evidence-informed overview you can review with your OB/GYN or prenatal RD.