
Collagen Biotin Gummy Skin Hair Nails Whitening Brightening. OEM/ODM Service: Accept private label, customize shape, ingredients, and flavor for various brands. Fast Delivery: Strong warehouse chain ensures peak and off-peak season lead times within 15 workdays. Comprehensive Certifications: Holds FDA, HACCP, ISO, and CQC certifications for quality assurance. Professional Manufacturer: 100,000-class purification production line with 12 production lines and 45 employees. Flexible Customization: Offers full, minor, and flexible customization from samples and designs. Shelf Life: Product shelf life is 24 months when stored in a dry and cool place. Sample Policy: Free samples available for confirmation, customer pays freight cost. Quality Control: 100% visual and function inspection for finished products with traceable raw materials.