Primo Suplementos is a Brazilian online retailer with 15 years in the market, specializing in dietary supplements and related personal-care products. Its broad catalog serves customers interested in weight management, muscle building, energy, endurance, and general wellness. Shoppers can browse proteins such as whey, amino acids, creatine, pre-workouts, thermogenics, vitamins, minerals, probiotics, omega-3, melatonin, and other natural products.

The store also lists cosmetics and pet-care items, including supplements, anti-inflammatory products, and flea and tick treatments. Its selection includes products from brands such as Now Foods, Nordic Naturals, GNC, and Optimum Nutrition, alongside other manufacturers. Primo Suplementos offers new arrivals, best sellers, promotional products, and curated bundles for goals such as muscle definition, muscle gain, and fat burning.

The website indicates that products are already in Brazil and provides online ordering, customer account and order-management features, and direct contact by phone or WhatsApp. Customers can pay in up to 12 interest-free installments, with a stated discount for payment via Pix