Key Benefits

• With iodine and selenium to support normal thyroid function.

• Helps maintain energy-yielding metabolism and cognitive function.

• Selenium supports healthy hair, skin, and nails, and helps protect cells from oxidative stress.

• Natural source of iodine from Seagreens® organic kelp.

Start your day with confidence—this advanced formula is designed to help you feel your best. Seagreens® organic kelp provides a natural source of iodine, which contributes to the normal production of thyroid hormones and supports normal thyroid function. Iodine also plays a role in energy-yielding metabolism and cognitive function, helping you stay sharp and energised. Manganese supports normal energy release and the maintenance of normal bones, while selenium contributes to normal thyroid function, helps protect cells from oxidative stress, and supports healthy hair, skin, and nails. L-tyrosine is included as a building block for thyroid hormones, rounding out this thoughtful blend.

Choose Cytoplan Thyroid Support for a daily routine rooted in science and nature.

Unlike synthetic alternatives, the iodine in Seagreens® provides a slower, steady absorption for consistent and safe nutrient delivery. Backed by Nutritious Food Seaweed BDA certification, Seagreens® guarantees reliable iodine levels, exceptional nutritional value, and a commitment to sustainable, biodynamic practices. This makes Thyroid Support an exceptional choice for those seeking effective, natural solution for their thyroid health.

Cytoplan’s supplements are designed to fill nutritional gaps with nutrients your body can absorb and use easily. The nutrients are delivered in a form that mirrors how they naturally occur in food, ensuring they are effectively recognised and utilised by the body. Plus, each product is manufactured in GMP-certified facilities and undergoes rigorous approval to meet all relevant legislation, ensuring you receive safe, high-quality, and effective solutions for your overall wellness.

Since its founding in 1990, Cytoplan has specialised in science-backed, food-based supplements tailored for healthcare professionals and their patients, with a focus on improving health through bio-effective formulations. Owned by a charitable organisation, the UK-based brand reinvests its profits into wellness initiatives and donates supplements to those in need–which not only supports individual wellbeing but also creates a meaningful impact within communities.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

L-Tyrosine, kelp (Seagreens® Ascophyllum nodosum) providing iodine, manganese (as citrate), selenium (from yeast), plant cellulose (capsule shell).

1-2 capsules daily as a food supplement, or as directed by a practitioner.

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.