HER ONE is a German women's wellness and nutritional supplements brand specializing in collagen, beauty supplements, gut health, hormonal balance, digestion, protein, creatine, vitamins, and daily wellness products. Founded in 2017 by Chanyu Xu, the brand combines scientific research with high-quality natural ingredients to create effective, great-tasting supplements tailored to women's health at every stage of life. HER ONE manufactures its products in Germany and the EU, emphasizing premium quality, transparency, and expert-developed formulas that support beauty, energy, skin, hair, digestion, and overall well-being.