8 surprising health benefits of seaweed you need to know

May 14, 2025 ET Online

Rich in Nutrients

Seaweed is loaded with vitamins A, C, E, K, and B12, plus calcium, iron, and iodine—all from the sea Image Source: iStock

Thanks to its iodine content, seaweed supports healthy thyroid hormone production and energy levels. Image Source: iStock

Low in calories but high in fiber, seaweed helps you feel full longer and supports healthy digestion. Image Source: iStock

The fiber in seaweed feeds your gut's good bacteria, improving digestion and immunity. Image Source: iStock

Seaweed can help reduce cholesterol, improve blood pressure, and support overall cardiovascular wellness. Image Source: iStock

Certain seaweeds contain compounds that may inhibit cancer cell growth. Research is promising! Image Source: iStock

Rich in antioxidants and minerals, seaweed helps hydrate and protect your skin naturally. Image Source: iStock

Some studies show seaweed can help regulate glucose levels, reducing spikes after meals. Image Source: iStock

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