Nutri Zing is a New Zealand dietary supplement brand associated with United Fisheries, based in Christchurch. Its range is designed for people and animals, with products focused on bone density, joint mobility and immune system support. The brand emphasizes simple, natural health support and ingredients sourced from the sea.

For bone health, Nutri Zing offers Calcium Phosphorus Collagen Capsules, made from sustainably caught wild fish. The product provides a bioavailable form of calcium and is formulated with vitamins D3 and K2 (MK-7). For joint support, the range includes Greenshell™ Mussel Powder Capsules and Greenshell™ Mussel Powder, promoted as sources of omega-3 with natural anti-inflammatory properties. Nutri Zing also offers Greenshell™ Mussel Pet Tablets, intended to support mobility and joint health in pets. Its products are available in capsule, powder and tablet formats, including bulk powder options. Customers can shop online, with free delivery within New Zealand on purchases of two or more bottles and international delivery rates available. Nutri Zing presents its supplements as natural options for everyday wellbeing.