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Life Extension

Vitamin D3 with Sea-Iodine™, 60 Capsules

4.9 · 3264 reviews
1,115 ₽

Gluten Free 1 Daily Non GMO LE Certified Iodine with Sea Plant Complex Dietary Supplement Maintaining healthy levels of vitamin D helps support cognitive health, promotes bone health and encourages healthy blood vessel function. It also helps maintain already-healthy blood pressure levels. What Is Vitamin D3 with Sea-Iodine? We’ve combined vitamin D3 with iodine for dual-action health support. Iodine is essential for supporting thyroid hormone production. Maintaining healthy vitamin D levels helps support cognitive, bone and immune system health. It also helps maintain already-healthy blood pressure and supports a healthy inflammatory response, endothelial function and more. Many people need 125 mcg (5,000 IU) to 200 mcg (8,000 IU) of vitamin D3 a day to promote optimal health. This formula has 125 mcg (5,000 IU) of vitamin D3. Vitamin D3 with Sea-Iodine™ Benefits Supports bone density, cell differentiation and immune health Provides iodine, a trace mineral essential to supporting healthy thyroid function Helps counteract iodine deficiency in modern healthy diets Shown to support vitamin D levels Sea-Iodine™ derived from organic sea algae

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Gluten Free 1 Daily Non GMO LE Certified Iodine with Sea Plant Complex Dietary Supplement Maintaining healthy levels of vitamin D helps support cognitive health, promotes bone health and encourages healthy blood vessel function. It also helps maintain already-healthy blood pressure levels. What Is Vitamin D3 with Sea-Iodine? We’ve combined vitamin D3 with iodine for dual-action health support. Iodine is essential for supporting thyroid hormone production. Maintaining healthy vitamin D levels helps support cognitive, bone and immune system health. It also helps maintain already-healthy blood pressure and supports a healthy inflammatory response, endothelial function and more. Many people need 125 mcg (5,000 IU) to 200 mcg (8,000 IU) of vitamin D3 a day to promote optimal health. This formula has 125 mcg (5,000 IU) of vitamin D3. Vitamin D3 with Sea-Iodine™ Benefits Supports bone density, cell differentiation and immune health Provides iodine, a trace mineral essential to supporting healthy thyroid function Helps counteract iodine deficiency in modern healthy diets Shown to support vitamin D levels Sea-Iodine™ derived from organic sea algae

Customer reviews

5.0
verified purchase
Anti-inflammation and thyroid support. Great combination!

These pills are white, small and easy to swallow. It is an excellent option to restore your low vitamin D level. This vitamin has anti-inflammatory properties and with sea iodine it has even more effect = it regulates your thyroid and will as well help with the inflammation and protect the immune system. After taking these for weeks your vitamin D levels will be improved (blood test will prove that). Cardiologists suggest this.

2/24/2021
5.0
verified purchase
Life saver

I bought this supplement for the first time. I read a lot of positive comments about it. Vitamin D3 plus Sea Iodine is a perfect combination for me. Ingredients are high quality and appropriate dosage is a plus. Everyone needs Vitamin D3 daily but many of us spend our days indoors. Because of this we should take Vitamin D3 daily.

8/17/2024
5.0
verified purchase

Excellent! great quality product. it really works as intended. Will definitely get more soon! Thank you so much for this. it was made of high qualiy ingredients. Plus the packaging and sizes were perfect. over all good quality. i love the smell and the looks …

10/28/2025
5.0
verified purchase
Great absorption and noticeable benefits

This Vitamin D3 with sea-iodine is a great option for those who want strong and reliable support for overall wellness. The absorption feels excellent — I notice the effect much faster compared to cheaper D3 supplements I’ve tried before. It helps a lot with deficiency symptoms like low energy and mood dips, especially during the colder months with little sun exposure. It also plays an important role in bone health, which makes it a great long-term addition to a daily routine. The package is compact, sturdy, and easy to store, with a secure lid that keeps the capsules fresh. The capsules themselves are small and easy to swallow. Overall, a high-quality supplement that delivers exactly what it promises.

10/17/2025
5.0
verified purchase
Happy with life extension

So happy I found this. It’s become a part of my daily self-care routine. My mood is more balanced, and my digestion has improved too

10/3/2025
5.0
verified purchase
Good for thyroid

Vitamin D is needed for most people (unless you go in the sun at noon), and iodine is good for thyroid (useful if you limit salt)

9/25/2025
5.0
verified purchase
Прекрасно!

Super product, I will definitely order it again, I recommend it to everyone, the packaging is of high quality, and the ingredients are excellent. Fast delivery, everything arrived in good condition and was well packaged !!!

9/16/2025
5.0
verified purchase

I took this Vitamin D3 with Sea-iodine to support both my immune system and thyroid health. I really like that it combines two essential nutrients in one capsule, which makes it convenient and easy to include in my routine. The dosage is just right, and I haven't experienced any side effects.

9/8/2025
5.0
verified purchase

Thank you for providing such outstanding supplements! The quality is exceptional, with thoughtfully selected ingredients that offer remarkable health benefits. Your products have made a significant positive impact on my overall well-being. I also appreciate the secure and reliable packaging. Thanks again, iHerb!

9/2/2025
5.0
verified purchase
Price is great and quality and dose perfect for my busy life

A quality product easy to consume and perfect dose for my daily intake. Super happy and would reccomend

8/26/2025