Water Kefir Manufacturers & Brands.

Agua de Madre

United Kingdom

Agua de Madre is a UK-based B Corp certified brand that produces fermented water kefir products, including bottled beverages, culture shots, and fruit-based infusions. The brand focuses on gut health by utilizing water kefir grains to create products rich in naturally occurring postbiotics, antioxidants, and vitamin C. Their offerings are marketed as versatile functional elixirs intended for health-conscious consumers seeking natural wellness alternatives.

Fermenteria

United States

Fermenteria is a beverage company that produces probiotic water kefir and wellness shots using traditional fermentation methods. The brand focuses on creating plant-based, organic, and unsweetened sparkling drinks that are designed to support gut health. Based in San Antonio, Texas, the company emphasizes scientific testing and quality control in its small-batch production process.

GT's

United States

GT's Living Foods produces a variety of fermented and plant-based functional beverages and foods, including kombucha, kefir, coconut yogurt, and adaptogenic teas. The brand focuses on raw, probiotic-rich products marketed toward health-conscious consumers seeking natural nutrition. Founded in 1995, the company emphasizes a philosophy of using food as medicine through traditional fermentation methods.

Gourmanity

United States

Gourmanity is a specialty food retailer that sources a wide range of premium global ingredients, including spices, condiments, pantry staples, and gourmet cookware. The brand focuses on partnering with family-owned businesses to offer authentic, traditionally produced products to home cooks and culinary enthusiasts. Their catalog emphasizes sustainably sourced and high-quality items, ranging from organic pantry goods to specialized kitchen tools.

KeVita

United States

KeVita is a beverage brand that specializes in fermented probiotic and prebiotic drinks, including kombucha, water kefir, and prebiotic lemonades. The company focuses on gut health by utilizing live probiotic cultures and organic ingredients in its product formulations. KeVita was acquired by PepsiCo in 2016 and operates as a subsidiary within the company's health and wellness portfolio.

La Fermentista

Chile

La Fermentista is a Chilean food brand specializing in artisanal, naturally fermented products such as sauerkraut, kimchi, and aquakefir beverages. The company focuses on producing raw, unpasteurized foods without additives to preserve probiotics and nutritional properties. Their offerings are marketed toward health-conscious consumers seeking traditional, living food products.