Life Extension Sea-Iodine Complex 1,000 mcg is a supplement in a bottle of 60 capsules that delivers iodine from a marine plant source to support thyroid function and metabolic rate. That the dose is counted in micrograms rather than milligrams is not a passing detail, since iodine is an element where a narrow margin separates sufficiency from excess, which makes a measured, repeatable unit worth having. It suits anyone cutting back on table salt or using salt that is not iodised, and anyone who keeps seafood off the menu.
What is sea iodine?
Sea iodine is iodine taken from marine plants and seaweeds that concentrate it from seawater into their own tissue, rather than an iodine salt synthesised in a laboratory and added to a product. Iodine itself is a chemical element of the halogen group and an essential trace element that the body cannot manufacture and for which no functional substitute exists in any pathway. Seawater is the richest natural iodine reservoir, because it retains what rainfall has carried off the land over long stretches of time.
Benefits of iodine
- Thyroid hormone building: iodine is the raw material the two thyroid hormones are built from directly, and nothing else stands in for it.
- Metabolic rate: thyroid hormones set the pace at which most cells of the body spend energy.
- Heat production: thyroid hormones take part in generating heat within tissue and regulating body temperature.
- Mental alertness: steady thyroid hormone levels are associated with supporting focus and clarity of thought.
- Skin and hair renewal: fast-renewing tissues depend on a stable metabolic rate.
- Concentration in other tissue: beyond the thyroid, iodine concentrates in the salivary glands and breast tissue through the same transporter.
How iodine works in the body
Iodine follows one specific route inside the body that no other element shares. After absorption from the intestine it is captured by a dedicated transporter embedded in the thyroid cell membrane, known as the sodium-iodide symporter, which drives iodine into the cell against its concentration gradient using the energy of the sodium gradient. Inside the gland, iodine attaches to tyrosine rings set within the thyroglobulin protein, and the coupling of two iodinated rings produces the four-atom hormone, which tissues then convert into the more active three-atom form.
What sets this formula apart
Life Extension Sea-Iodine Complex delivers 1,000 mcg in a single capsule from a marine plant source, in a bottle of 60 capsules. The difference between iodine held in a marine plant matrix and added mineral iodine salt is that the first is released gradually as the plant material digests, while the second dissolves all at once. The second difference is pharmaceutical form: a capsule carries a fixed measured dose, whereas liquid solutions rely on counting drops, and that distinction carries weight for an element dosed in micrograms.
Who is this product for?
- Anyone reducing table salt or using salt that is not iodised.
- Anyone whose eating pattern excludes fish and seafood.
- Vegetarians and vegans whose diets are thin on iodine sources.
- Anyone who prefers a measured capsule dose to counting drops.
- Anyone who prefers a marine plant source to an added mineral salt.
How to use
Take one Sea-Iodine Complex capsule with water at the amount printed on the bottle and no more, because more iodine does not mean more thyroid support. Keeping one fixed time each day is preferable, since the thyroid responds to steady supply, and morning suits the gland's daily rhythm. Leave an interval between it and any thyroid medication as determined by the treating physician.
Product details
- Form: capsule.
- Per capsule: 1,000 mcg iodine.
- Source: iodine complex of marine plant origin.
- Count: 60 capsules.
- Brand: Life Extension, United States.
Frequently asked questions
What is the difference between sea iodine and iodised salt?
Sea iodine comes from a marine plant that concentrates iodine in its tissue, so it is released gradually during digestion, while iodised salt carries a mineral salt added during processing whose intake is tied to how much salt is eaten. Anyone cutting salt for other reasons therefore tends to turn to a marine source.
When during the day should iodine be taken?
Iodine is best taken at a fixed time of day, and many people choose the morning because thyroid activity follows a daily rhythm. Consistency of timing matters more than the particular hour chosen.
How is selenium related to iodine?
Selenium sits inside the enzymes that convert thyroid hormone from its four-atom form into the more active three-atom form. That is why the two elements are discussed together in thyroid support, and whether selenium is needed is a decision for the treating physician.
Caution
Not for pregnant or nursing women or those under 18; consult a doctor if taking chronic or thyroid medications or with a thyroid disorder.
Your satisfaction matters most to us. If you are not happy with your purchase for any reason, you can return it within 30 days of delivery for a full refund.
How do returns work?
Contact us on WhatsApp +962 7 8162 0564 or by email at qtrat.al97ah@qtrat.net
We arrange collection from your address at no cost to you.
We refund the full amount — including the delivery fee.
Are your products genuine?
Yes. Everything is imported from the United States, the United Kingdom and Turkey, and the Best Before date is printed on each product page.
How long does delivery take?
One to two working days, to every governorate in Jordan.
What does delivery cost?
Free on orders of 29 JOD or more; orders under 29 JOD have a delivery fee of only 2 JOD.
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Can I return a product?
Yes. Our policy is deliberately flexible: if the product is not right for you, for any reason, you get a full refund including the delivery fee. Details in our Refund Policy.
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