Thyro Complex is a thyroid support supplement that helps keep normal thyroid function by supplying key nutrients for hormone synthesis, including iodine and selenium. Some of the key ingredients include iodine and selenium, essential for thyroid hormone synthesis, with L-tyrosine providing the raw materials the body uses to produce T3 and T4. Nutri Advanced is a UK brand known for strict quality checks and clear ingredients.

Available Sizes & Variants:

120 tablets – convenient daily dose for thyroid support.

Benefits & Features:

• Supports normal thyroid function with essential minerals.
• Iodine and selenium support thyroid hormone synthesis, while L-tyrosine provides the hormone precursors the body uses to produce T3 and T4, helping energy and metabolism.
• Intended for daily use with highly bioavailable forms to maximise nutrient uptake and thyroid support.
• Manufactured in the UK under rigorous batch testing and quality controls to ensure purity and consistency.
• Free from unnecessary fillers, artificial additives, and common allergens, ensuring clean ingredients you can trust.

Nutri Advanced has built a strong UK heritage, with strict batch testing and clear purity standards. Thyro Complex blends iodine and selenium to support normal thyroid hormone synthesis, plus L-tyrosine for hormone precursors and vitamins including B vitamins, vitamin D3 as part of a vitamin d supplement routine, and vitamin E for antioxidant support. The formula is vegetarian and vegan friendly and carries Dr Marilyn Glenville PhD’s exclusive seal of approval, underscoring safety and potency. Bottling in glass reflects our commitment to quality and sustainability. This is not a berberine or probiotics product - it's a targeted thyroid support blend.

Mukul myrrh extract (gum guggul), magnesium (bisglycinate, oxide), capsule: gelatin, zinc (picolinate), anti-caking agents: magnesium stearate, silicon dioxide, copper (gluconate), selenium (selenomethionine).

• GTIN: 5028392001523
• Manufacturer: Nutri Advanced
• Categories: New ArrivalsNutri Advanced
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take 1-3 tablets before eating, or as instructed. For infants through 12 months\, 0.25 mL daily\, or as directed by your pediatrician or healthcare professional.

Please consult the product packaging for accurate instructions on how to use the product.

1. Thyro Complex 120 tablets from Nutri Advanced is a comprehensive formula designed to support the healthy functioning of the thyroid gland, which plays a crucial role in regulating our metabolism and energy levels.
2. This product contains a blend of key nutrients, including iodine, selenium, and zinc, which are essential for the production of thyroid hormones and can help maintain proper thyroid function.

The Active Ingredient Is: Iodine (from kelp)

Iodine is a trace element essential for making thyroid hormones and keeping metabolism running smoothly.

This form gives you iodine sourced from kelp, supporting thyroid hormone synthesis and thyroid gland health through its role in hormone production.

What Does Iodine Do?

Iodine helps form thyroid hormones which help maintain normal energy metabolism and cognitive function as recognised in EFSA and NHS guidance.

The information reflects how iodine supports thyroid function and metabolism in healthy folks when dietary intake is considered, aligning with established nutrient function claims.

*This product is not intended to diagnose, treat, cure, or prevent any disease.

Nutri Advanced stands out for its rigorous facility standards and UK-based manufacturing, which aligns with Welzo’s emphasis on high-quality, domestically produced supplements. This brand operates with batch-tested, certified facilities and glass packaging that reflects a long-standing commitment to purity and sustainability.

Their manufacturing philosophy centres on maximum bioavailability and stringent quality controls, with 100% active ingredients and minimal additives. The product has earned independent recognition such as Dr Marilyn Glenville PhD’s Exclusive Seal of Approval, and it enjoys Vegetarian Society, Vegan Society, kosher and halal approvals, reinforcing trust in ingredient integrity and process excellence. For Welzo, this is complemented by their documented QA practices and clear traceability, which we support through our own standards the certifications we require.

We selected Nutri Advanced over peers because their dedication to purity, efficacy and compliant sourcing aligns with our UK market needs and our expert team’s evaluation process. Our partnership recognises their specialist focus on thyroid-support nutrition and robust lab testing, ensuring a product that fits this supplement category and meets Welzo’s rigorous vetting criteria. Learn more about how Welzo vets brands with Welzo's healthcare professionals.