Beverages

Multi collagen peptides liquid is a fast-growing segment in the beauty supplement market. DUOZI offers OEM and private label manufacturing of this blueberry-flavored liquid, combining multiple collagen types with a fast-absorbing formula for hair, skin, and nail support. Our GMP-certified facility provides custom formulation, packaging design, and flexible production with competitive MOQs. Whether you are launching a beauty brand or expanding your product line, DUOZI delivers end-to-end OEM solutions backed by global export experience and quality certifications. Partner with DUOZI to bring your private label collagen liquid to market efficiently.

DUOZI BootyUp Syrup is a 473ml liquid body curve management supplement, delivering over 10 active ingredients per 15ml serving, including Pueraria Mirifica Extract (99.5% Isoflavone Max Concentrate, 450mg), Ultra High-Dose Aguaje Fruit Extract (420mg), Premium Black Maca Root Extract (10:1 Ultra Concentrated, 380mg), Max-Strength Fenugreek Seed Extract (320mg), and Ultra Hydrolyzed Collagen Peptide (400mg). The product addresses flat, sagging, or loose hips and imbalanced body curve proportions. Manufactured in a GMP-certified facility in Guangzhou, it is available for OEM/ODM private-label partnerships.

DUOZI 7 Days Collagen Bird's Nest Astaxanthin VC Drink is an oral beauty liquid that combines Collagen Peptide, Bird's Nest, Astaxanthin, Glutathione, Vitamin C, and Vitamin E in a 30ml single-serve sachet. Each box contains 21 sachets, providing a three-week systematic skin care cycle. The product addresses multiple skin concerns including dullness, loss of elasticity, dehydration, and oxidative damage. Manufactured in a GMP and USP-certified facility in Guangzhou, it is available for OEM/ODM private-label partnerships.