Vitamin D3 with Sea-Iodine combines 5,000 IU of vitamin D3 with naturally derived iodine to support bone, cognitive, immune, and thyroid health. This dual-action formula helps maintain healthy vitamin D levels while providing essential iodine for thyroid hormone production.

Key Features

• 5,000 IU vitamin D3

• Supports bone density

• Supports thyroid function

• Supports immune health

• Sea-derived iodine

Best for:
Adults seeking daily vitamin D and iodine support for bone, thyroid, and overall health.

Life Extension

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Life Extension is a globally recognised supplement brand founded in 1980 and built around a science-first approach to nutrition and healthy ageing. The company develops high-potency formulations based on published research, with a focus on nutrient optimisation, longevity support and advanced health outcomes. 

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