Collagen levels naturally decline with age, but during perimenopause the drop accelerates — often showing up as wrinkles, skin dryness, thinning hair, stiff joints, and reduced bone density. That’s why many women in their 40s and 50s are turning to bovine collagen peptides as part of their daily routine. Bovine Collagen (Hydrolysed Collagen Peptides) provides Types I and III...