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Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules
Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules

Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules

$15.97

(8,657 reviews)

Vitamin D3 with Sea-Iodine 5000 IU, 60 Capsules by Life Extension is a dietary supplement designed to support overall health. Each capsule delivers 5000 International Units (IU) of Vitamin D3, a form of Vitamin D that supports bone health, immune function, and calcium absorption. Vitamin D3 is essential for maintaining healthy levels of calcium and phosphorus in the blood, which contribute to the structural integrity of bones and teeth. Sea-Iodine is incorporated to provide a natural source of iodine. Iodine is crucial for the production of thyroid hormones, which regulate metabolism and support normal growth and development. This supplement combines Vitamin D3 with iodine sourced from sea vegetables, ensuring a concentrated source of these important nutrients. This product is intended for adults who have been advised to take higher doses of Vitamin D. It is particularly beneficial for those with limited sun exposure, dietary restrictions, or absorption issues that may lead to Vitamin D deficiency. Each bottle contains 60 capsules, designed for a two-month supply when taken at the recommended dosage of one capsule daily. Ingredients include Vitamin D3 (as cholecalciferol), Sea-Iodine Complex (containing organic kelp), microcrystalline cellulose, vegetable cellulose (capsule), rice flour, and silica. This product is free from gluten, non-GMO, and does not contain any artificial colors or preservatives. As with any supplement, it is recommended to consult with a healthcare provider before beginning use, especially for individuals with underlying health conditions or those taking other medications.

Vitamin D3 with Sea-Iodine 5000 IU, 60 Capsules by Life Extension is a dietary supplement designed to support overall health. Each capsule delivers 5000 International Units (IU) of Vitamin D3, a form of Vitamin D that supports bone health, immune function, and calcium absorption. Vitamin D3 is essential for maintaining healthy levels of calcium and phosphorus in the blood, which contribute to the structural integrity of bones and teeth. Sea-Iodine is incorporated to provide a natural source of iodine. Iodine is crucial for the production of thyroid hormones, which regulate metabolism and support normal growth and development. This supplement combines Vitamin D3 with iodine sourced from sea vegetables, ensuring a concentrated source of these important nutrients. This product is intended for adults who have been advised to take higher doses of Vitamin D. It is particularly beneficial for those with limited sun exposure, dietary restrictions, or absorption issues that may lead to Vitamin D deficiency. Each bottle contains 60 capsules, designed for a two-month supply when taken at the recommended dosage of one capsule daily. Ingredients include Vitamin D3 (as cholecalciferol), Sea-Iodine Complex (containing organic kelp), microcrystalline cellulose, vegetable cellulose (capsule), rice flour, and silica. This product is free from gluten, non-GMO, and does not contain any artificial colors or preservatives. As with any supplement, it is recommended to consult with a healthcare provider before beginning use, especially for individuals with underlying health conditions or those taking other medications.

Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules

(8,657 reviews)

Vitamin D3 with Sea-Iodine 5000 IU, 60 Capsules by Life Extension is a dietary supplement designed to support overall health. Each capsule delivers 5000 International Units (IU) of Vitamin D3, a form of Vitamin D that supports bone health, immune function, and calcium absorption. Vitamin D3 is essential for maintaining healthy levels of calcium and phosphorus in the blood, which contribute to the structural integrity of bones and teeth. Sea-Iodine is incorporated to provide a natural source of iodine. Iodine is crucial for the production of thyroid hormones, which regulate metabolism and support normal growth and development. This supplement combines Vitamin D3 with iodine sourced from sea vegetables, ensuring a concentrated source of these important nutrients. This product is intended for adults who have been advised to take higher doses of Vitamin D. It is particularly beneficial for those with limited sun exposure, dietary restrictions, or absorption issues that may lead to Vitamin D deficiency. Each bottle contains 60 capsules, designed for a two-month supply when taken at the recommended dosage of one capsule daily. Ingredients include Vitamin D3 (as cholecalciferol), Sea-Iodine Complex (containing organic kelp), microcrystalline cellulose, vegetable cellulose (capsule), rice flour, and silica. This product is free from gluten, non-GMO, and does not contain any artificial colors or preservatives. As with any supplement, it is recommended to consult with a healthcare provider before beginning use, especially for individuals with underlying health conditions or those taking other medications.

Vitamin D3 with Sea-Iodine 5000 IU, 60 Capsules by Life Extension is a dietary supplement designed to support overall health. Each capsule delivers 5000 International Units (IU) of Vitamin D3, a form of Vitamin D that supports bone health, immune function, and calcium absorption. Vitamin D3 is essential for maintaining healthy levels of calcium and phosphorus in the blood, which contribute to the structural integrity of bones and teeth. Sea-Iodine is incorporated to provide a natural source of iodine. Iodine is crucial for the production of thyroid hormones, which regulate metabolism and support normal growth and development. This supplement combines Vitamin D3 with iodine sourced from sea vegetables, ensuring a concentrated source of these important nutrients. This product is intended for adults who have been advised to take higher doses of Vitamin D. It is particularly beneficial for those with limited sun exposure, dietary restrictions, or absorption issues that may lead to Vitamin D deficiency. Each bottle contains 60 capsules, designed for a two-month supply when taken at the recommended dosage of one capsule daily. Ingredients include Vitamin D3 (as cholecalciferol), Sea-Iodine Complex (containing organic kelp), microcrystalline cellulose, vegetable cellulose (capsule), rice flour, and silica. This product is free from gluten, non-GMO, and does not contain any artificial colors or preservatives. As with any supplement, it is recommended to consult with a healthcare provider before beginning use, especially for individuals with underlying health conditions or those taking other medications.

$15.97 - $77.98

in 7 offers

The lowest price for Life Extension - Vitamin D3 5000 IU with Sea-Iodine - 60 Capsules right now is $15.97 at iHerb, compared across 6 retailers.

The all-time low was $10.50 on 14 Jan 2026 — today's price is 52% above the lowest ever. It has been notably cheaper before — worth setting a price alert.

Prices last updated 8 June 2026.

Price comparison

Price data powered by pricesAPI.io

Last updated at 08/06/2026 17:38:59

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
iHerb

$15.97

Life Extension, Vitamin D3 with Sea-Iodine , 125 mcg (5,000 IU), 60 Capsules

Delivery $40

desertcart.com.au

$21.90

Vitamin D3 with Sea-Iodine, 125 mcg (5000 IU) Immune Support, Bone Health, Thyroid Health 1 Daily, Gluten-Free, Non-GMO 60 Capsules

Delivery between 15–18 June $29

Solutions 4 Health

$26.87

Vitamin D3 125 mcg (5000 IU) 60 vegetarian capsules

Delivery $85.08

Kogan.com

$30.86

Life Extension, Vitamin D3, 125 mcg (5,000 IU), 60 Softgels

Delivery $14.95

Kogan.com

$61.54

Life Extension, Vitamin D3 with Sea-Iodine, 125 mcg (5,000 IU), 60 Capsules

Delivery $9.99

Matt Blatt

$61.54

Life Extension, Vitamin D3 with Sea-Iodine, 125 mcg (5,000 IU), 60 Capsules

Delivery $9

GoSupps.com

$77.98

Life Extension Vitamin D3 125mcg (5000 IU) Deposit One Capsule Every 5 Days with Sea Iodine 60 Capsules Gluten Free Soy-Free Non-GMO

Delivery between 9–20 June $28.35

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Excellent!
6 June 2023iHerb Customer

originally posted on iherb.com

Sure! Here's a review of the Vitamin D3 supplement you mentioned:I recently tried the Vitamin D3 supplement that is Gluten Free, Non-GMO, and LE Certified, and I must say, it has exceeded my expectations in terms of quality and benefits.Firstly, the quality of this supplement is exceptional. It is gluten-free, making it suitable for individuals with dietary restrictions. Additionally, being Non-GMO and LE Certified ensures that it is produced with the highest standards and free from genetically modified organisms. These certifications give me peace of mind knowing that I'm consuming a reliable and safe product.One of the main benefits of this supplement is its essential role in maintaining healthy bone growth and density. Vitamin D3 is crucial for calcium ... MoreSure! Here's a review of the Vitamin D3 supplement you mentioned:I recently tried the Vitamin D3 supplement that is Gluten Free, Non-GMO, and LE Certified, and I must say, it has exceeded my expectations in terms of quality and benefits.Firstly, the quality of this supplement is exceptional. It is gluten-free, making it suitable for individuals with dietary restrictions. Additionally, being Non-GMO and LE Certified ensures that it is produced with the highest standards and free from genetically modified organisms. These certifications give me peace of mind knowing that I'm consuming a reliable and safe product.One of the main benefits of this supplement is its essential role in maintaining healthy bone growth and density. Vitamin D3 is crucial for calcium absorption and utilization in the body, which supports strong bones and teeth. Since I started taking this supplement, I've noticed improvements in my bone health and overall well-being.The size of the softgels is just right, making them easy to swallow. They are not too large, yet they contain an ample amount of Vitamin D3. With 250 softgels in one package, it provides a generous supply that lasts a long time, ensuring I won't run out anytime soon.As for the ingredients, this supplement contains 25 mcg of Vitamin D3 per softgel. This dosage is within the recommended daily intake, and it's great to have a convenient way of meeting my Vitamin D needs without having to rely solely on sun exposure.The packaging is well-designed and sturdy, protecting the softgels from damage. It also includes clear labeling with important information about the product, such as the ingredients and dosage instructions.Overall, I highly recommend this Vitamin D3 supplement. Its gluten-free and Non-GMO nature, along with the LE Certification, ensures quality and safety. The benefits it provides for maintaining healthy bone growth and density are remarkable. With a suitable size, adequate amount, and reliable packaging, it's a fantastic addition to a balanced dietary supplement regimen.

Fabulous for autoimmune disease
23 August 2023iHerb Customer

originally posted on iherb.com

After years of suffering with psoriasis, and joint aches and pains in recent years, I discovered vitamin D3. Can't tell you what a massive difference it has made to me - very sad I didn't discover it earlier. Psoriasis and joint pains completely gone. Only 4 stars for this brand as as D3 should always be taken with vitamin K2 - it is essential and somewhat irresponsible to sell it by itself. I currently take 10,000IU D3 with 300mcg K2 per day and feel great.

Standard everyday vitamin D3 fix sorted 👍
3 October 2023iHerb Customer

originally posted on iherb.com

Life Extension brand is a great everyday vitamin D3 supplement I take everyday and will be required to life long. These soft-gels aren’t anything too different from other soft-gels out there on the market other than being a tad smaller in size and with good absorption than your average ones (if you find soft-gels hard to take than these would be a good option for you!). Remember to give the bottle a little shake before dispensing as being a soft-gel they tend to slightly stick to one another inside the bottle if left sitting still for periods of time. Would definitely recommend to everyone (even if you get out in the sun everyday) as most people don’t realise that every 1 in 4 adults in Australia are deficient in vitamin D (that’s 23% or 4 million adults- both men ... MoreLife Extension brand is a great everyday vitamin D3 supplement I take everyday and will be required to life long. These soft-gels aren’t anything too different from other soft-gels out there on the market other than being a tad smaller in size and with good absorption than your average ones (if you find soft-gels hard to take than these would be a good option for you!). Remember to give the bottle a little shake before dispensing as being a soft-gel they tend to slightly stick to one another inside the bottle if left sitting still for periods of time. Would definitely recommend to everyone (even if you get out in the sun everyday) as most people don’t realise that every 1 in 4 adults in Australia are deficient in vitamin D (that’s 23% or 4 million adults- both men and women).

Specification

Best ByMay 2025
Dimensions4.6 x 4.6 x 8.6 cm , 0.05 kg
Serving Size1 Capsule

Price comparison

Updated about 13 hours ago
Please note: price history and price alerts are not available for some stores, including Amazon.com.au.
iHerb

$15.97

Life Extension, Vitamin D3 with Sea-Iodine , 125 mcg (5,000 IU), 60 Capsules

Delivery $40

desertcart.com.au

$21.90

Vitamin D3 with Sea-Iodine, 125 mcg (5000 IU) Immune Support, Bone Health, Thyroid Health 1 Daily, Gluten-Free, Non-GMO 60 Capsules

Delivery between 15–18 June $29

Solutions 4 Health

$26.87

Vitamin D3 125 mcg (5000 IU) 60 vegetarian capsules

Delivery $85.08

Kogan.com

$30.86

Life Extension, Vitamin D3, 125 mcg (5,000 IU), 60 Softgels

Delivery $14.95

Kogan.com

$61.54

Life Extension, Vitamin D3 with Sea-Iodine, 125 mcg (5,000 IU), 60 Capsules

Delivery $9.99

Price history

Price history

Please note: price history and price alerts are not available for some stores, including Amazon.com.au.

Reviews

Excellent!
6 June 2023

Sure! Here's a review of the Vitamin D3 supplement you mentioned:I recently tried the Vitamin D3 supplement that is Gluten Free, Non-GMO, and LE Certified, and I must say, it has exceeded my expectations in terms of quality and benefits.Firstly, the quality of this supplement is exceptional. It is gluten-free, making it suitable for individuals with dietary restrictions. Additionally, being Non-GMO and LE Certified ensures that it is produced with the highest standards and free from genetically modified organisms. These certifications give me peace of mind knowing that I'm consuming a reliable and safe product.One of the main benefits of this supplement is its essential role in maintaining healthy bone growth and density. Vitamin D3 is crucial for calcium ... MoreSure! Here's a review of the Vitamin D3 supplement you mentioned:I recently tried the Vitamin D3 supplement that is Gluten Free, Non-GMO, and LE Certified, and I must say, it has exceeded my expectations in terms of quality and benefits.Firstly, the quality of this supplement is exceptional. It is gluten-free, making it suitable for individuals with dietary restrictions. Additionally, being Non-GMO and LE Certified ensures that it is produced with the highest standards and free from genetically modified organisms. These certifications give me peace of mind knowing that I'm consuming a reliable and safe product.One of the main benefits of this supplement is its essential role in maintaining healthy bone growth and density. Vitamin D3 is crucial for calcium absorption and utilization in the body, which supports strong bones and teeth. Since I started taking this supplement, I've noticed improvements in my bone health and overall well-being.The size of the softgels is just right, making them easy to swallow. They are not too large, yet they contain an ample amount of Vitamin D3. With 250 softgels in one package, it provides a generous supply that lasts a long time, ensuring I won't run out anytime soon.As for the ingredients, this supplement contains 25 mcg of Vitamin D3 per softgel. This dosage is within the recommended daily intake, and it's great to have a convenient way of meeting my Vitamin D needs without having to rely solely on sun exposure.The packaging is well-designed and sturdy, protecting the softgels from damage. It also includes clear labeling with important information about the product, such as the ingredients and dosage instructions.Overall, I highly recommend this Vitamin D3 supplement. Its gluten-free and Non-GMO nature, along with the LE Certification, ensures quality and safety. The benefits it provides for maintaining healthy bone growth and density are remarkable. With a suitable size, adequate amount, and reliable packaging, it's a fantastic addition to a balanced dietary supplement regimen.

iHerb Customer originally posted on iherb.com
Fabulous for autoimmune disease
23 August 2023

After years of suffering with psoriasis, and joint aches and pains in recent years, I discovered vitamin D3. Can't tell you what a massive difference it has made to me - very sad I didn't discover it earlier. Psoriasis and joint pains completely gone. Only 4 stars for this brand as as D3 should always be taken with vitamin K2 - it is essential and somewhat irresponsible to sell it by itself. I currently take 10,000IU D3 with 300mcg K2 per day and feel great.

iHerb Customer originally posted on iherb.com
Standard everyday vitamin D3 fix sorted 👍
3 October 2023

Life Extension brand is a great everyday vitamin D3 supplement I take everyday and will be required to life long. These soft-gels aren’t anything too different from other soft-gels out there on the market other than being a tad smaller in size and with good absorption than your average ones (if you find soft-gels hard to take than these would be a good option for you!). Remember to give the bottle a little shake before dispensing as being a soft-gel they tend to slightly stick to one another inside the bottle if left sitting still for periods of time. Would definitely recommend to everyone (even if you get out in the sun everyday) as most people don’t realise that every 1 in 4 adults in Australia are deficient in vitamin D (that’s 23% or 4 million adults- both men ... MoreLife Extension brand is a great everyday vitamin D3 supplement I take everyday and will be required to life long. These soft-gels aren’t anything too different from other soft-gels out there on the market other than being a tad smaller in size and with good absorption than your average ones (if you find soft-gels hard to take than these would be a good option for you!). Remember to give the bottle a little shake before dispensing as being a soft-gel they tend to slightly stick to one another inside the bottle if left sitting still for periods of time. Would definitely recommend to everyone (even if you get out in the sun everyday) as most people don’t realise that every 1 in 4 adults in Australia are deficient in vitamin D (that’s 23% or 4 million adults- both men and women).

iHerb Customer originally posted on iherb.com
helpfull supplement
11 July 2023

These little softgels have boosted my immune system, improved my bone health, and enhanced my mood. The small size and easy-to-swallow nature make them convenient. I've noticed a significant improvement in my overall well-being since taking D3 regularly. It's an essential vitamin, especially during winter months. With its affordable price and numerous health benefits, D3 is a must-have in my supplement regimen. Highly recommended!

iHerb Customer originally posted on iherb.com
최고!
7 February 2023

The quality and ingredients are top notch. Packaging and size are good. There is a result. useful for Health and Immunity Use positive Dosage and Supplement and Frequency normal. result and improvement is. The taste is pleasant. When there is a lack of Sun and Deficiency and When weak Bones use it. Absorption norms recommend to everyone!!! children sometimes lack d3, and this vitamin is the same. There is a benefit. Age for Everyone

iHerb Customer originally posted on iherb.com

Specification

Best ByMay 2025
Dimensions4.6 x 4.6 x 8.6 cm , 0.05 kg
Serving Size1 Capsule

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