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Earthier Organic Selenium Supplement Review: Does It Support Thyroid and Immune Health?

Organic Selenium 200mcg Plus Iodine and Silica - Selenium contributes to Normal Thyroid and Immune Function – 2 Month Supply - Whole Food Supplement - Certified Organic by Soil Association
4.7
[Certified Organic Ingredients]  Whole-food extracts of mustard seed, seaweed and bamboo delivering standardized selenium, iodine and silica.
[Standardized Selenium Dose]  200mcg selenium per serving supports normal immune function and healthy thyroid activity.
[Iodine for Thyroid Health]  Iodine contributes to normal thyroid hormone production and supports metabolic balance.
[Clean Whole-Food Formula]  No preservatives, excipients, magnesium stearate, silicon dioxide or gluten for a pure supplement.
[Vegan-Friendly; Allergy Warning]  Plant-based formula without additives; contains mustard seed—avoid if you have mustard allergies.
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Dietary supplement aimed at supporting normal thyroid and immune function, supplying 200mcg selenium per serving. Many will welcome a clean, certified organic formula with iodine and silica from whole-food extracts for daily reassurance. Is Earthier Organic Selenium Supplement suitable for those with mustard allergies or specialised iodine requirements?

⚡ At a Glance
  • Key Nutrients: 200mcg selenium per serving, iodine from seaweed, silica from bamboo and mustard seed extracts
  • Best for: Consumers seeking organic support for thyroid and immune function
  • Not ideal for: Anyone with a mustard seed allergy or who must avoid iodine

Certified organic whole-food extracts deliver selenium, iodine and silica in standardised dosages. Formulated without preservatives, excipients or gluten and includes a mustard seed allergy warning.


Supports immune and thyroid health - thanks to 200mcg selenium per serving

Selenium is supplied at a 200mcg dose per serving, derived from whole-food mustard seed extract and standardised for consistency. Selenium contributes to the normal functioning of the immune system and to normal thyroid function.

Regular intake helps maintain nutrient levels associated with reduced fatigue and steady energy, according to user reports. Suitable for those seeking defined selenium support in a food-based form.

Helps maintain thyroid hormone production - with seaweed-sourced iodine

Iodine is delivered via seaweed extract and is presented as a whole-food source alongside selenium. Iodine contributes to the normal production of thyroid hormones and therefore to normal thyroid function.

Including iodine supports the body’s ability to produce thyroid hormones, a practical choice for people aiming to support thyroid-related processes. Clear sourcing from seaweed provides a recognisable origin for the mineral.

Cleaner, whole-food formulation - with certified organic extracts and no additives

Extracts are certified organic by the Soil Association and harvested from mustard seed, seaweed and bamboo without preservatives, excipients, magnesium stearate, silicon dioxide or gluten. The formulation is listed as vegan-friendly unless otherwise stated.

Minimal-ingredient composition suits users who prefer traceable, plant-based supplements with fewer processing agents. Allergy information is prominent, allowing informed choices for those with mustard sensitivities.

✨ The 4 Key Reasons for Earthier Organic Selenium Supplement
  1. Certified organic sourcing - Traceable ingredients from mustard, seaweed and bamboo extracts
  2. 200mcg selenium per serving - Delivers a standardised dose to support daily nutrient needs
  3. Vegan-friendly formulation - Free from gluten and common additives for sensitive diets
  4. Allergy information included - Clear mustard seed warning for those with seed allergies
📋 Technical Details at a Glance
  • Category: Drugstore Supplement
  • Ingredients: Mustard seed extract, seaweed extract, bamboo extract
  • Selenium per serving: 200mcg
  • Iodine source: Seaweed extract
  • Silica source: Bamboo extract
❓ Frequently Asked Questions

Q: Does the supplement contain iodine?

A: Yes. Iodine is included via seaweed extract and contributes to normal production of thyroid hormones and normal thyroid function.

Q: Is the selenium dose standardised?

A: Yes. Each serving contains 200mcg of selenium sourced from whole-food extracts, provided as a standardised dosage.

Q: Are there any allergens or additives to be aware of?

A: Yes. The formulation includes a mustard seed extract and the label carries an allergy warning; the product is listed as free from preservatives, excipients, magnesium stearate, silicon dioxide and gluten.

🏆 Our Verdict

Suitable for people who want certified organic, whole-food selenium and seaweed-sourced iodine to support normal thyroid and immune function. Whole-food extracts and an additive-free formulation provide traceable sourcing and minimal processing, which sets the offering apart. Concentrated dosages and clear allergen labelling make the formulation a sensible long-term choice for focused nutrient support.