Thyroid Support

Compare every Thyroid Support product across UK retailers on Suppio, ranked by true value - price per serving, not pack size. Prices refreshed daily.

How Suppio ranks

Suppio matches identical products across UK retailers by barcode, then ranks by price per active dose rather than sticker price. Value rankings only ever include listings Suppio has independently verified against the live retailer page - unverified data is shown on each product’s own page but excluded from ranking.

Prices across our retailer network are refreshed at least daily.

• NOW Foods Potassium Iodide 30mg 60 Tabs - from £3.21
• Peak Supps Iodine 1000mcg Tablets (Potassium Iodide) - 30 Tablets - from £3.75
• LifePlan Sea Kelp 400 mg (60 Tablets) - from £5.45
• Grassberg Selenium 100 mcg (60 Capsules) - from £5.75
• NOW Foods Potassium Plus Iodine - 180 Tablets - 180 Tablets - from £6.00
• Nourish Stores Cornish Seaweed Company Organic Dulse Flakes 40g - from £6.20
• Life-flo Liquid Iodine Plus with Potassium Iodide, Unflavored, 2 fl oz (59 ml) - from £6.60
• Nature's Life Icelandic Kelp, 41 mg, 250 Tablets - from £6.73
• Simply Supplements Selenium 220mcg with Multivitamins & Iron - 180 tablets - from £6.74
• Solaray Iodine, 500 mcg, 30 VegCaps - from £6.91
• Solaray Selenium 100 mcg (90 Vegcaps) - from £6.95
• Nutravita International Selenium Supplements 250mcg ACE with Vitamin A C & E - 400 Vegan Tablets - from £6.99
• Solaray Thyroid Blend SP-26™, 100 VegCaps - from £7.79
• Bio-Health Extra Selenium (60 Capsules) - from £7.79
• Supplemented Kelp 500mg Tablets - 90 - from £7.99
• Prowise Health Care Irish Sea Moss Supplement 6000mg 120 Vegan Tablets - 120 / 6000mg - from £7.99
• HealthAid Iodine 300mcg 60 Tablets - from £8.99
• Health Leads UK Lugol's Iodine 5% Solution 30ml - from £9.40
• Prowise Health Care Sea Kelp Tablets 2000mg - 200 / 2000mg - from £9.49
• NaturesPlus Iodine, 150 mcg, 100 Tablets - from £9.56
• Nature's Way Bladderwrack, 100 Capsules - from £9.89
• Higher Nature Ocean Kelp - 180 Tablets (6 Months' Supply) - from £9.95
• G&G Selenium 200 mcg (120 Vegan Capsules) - from £9.95
• Nutravita United Kingdom Sea Kelp - 240 Vegan Tablets - from £9.99
• Simply Supplements Sea Kelp Capsules 4200mg - 120 capsules - from £9.99
• NaturesPlus Icelandic Kelp, 300 Tablets (150 mg per Tablet) - from £10.03
• Dr Mercola Iodine 1.5mg - 30 Capsules - from £10.76
• Swanson Vitamins Thyroid Essentials, 90 Capsules - from £10.81
• Nature's Answer Bladderwrack, 250 mg, 90 Vegetarian Capsules - from £10.97
• Nature's Answer Kelp Thallus, 100 Veggie Capsules (250 mg per Capsule) - from £11.02
• Nutricost Iodine, 325 mcg, 240 Tablets - from £11.10
• Nutricost Kelp, 325 mcg, 240 Tablets - from £11.10
• Country Life Arctic-Kelp, 225 mcg, 300 Tablets - from £11.36
• California Gold Nutrition Selenium, Yeast-Free, 200 mcg, 180 Veggie Capsules - from £11.37
• Natural Factors Liquid Kelp, 800 mcg, 1.6 fl oz (50 ml) - from £11.54
• Thorne Selenium, 200 mcg, 60 Capsules - from £11.54
• NOW Foods Organic Kelp Pure Powder, 8 oz (227 g) - from £11.62
• DY Nutrition Multivitamin Complex - 60 Tablets - 60 Tablets - from £11.99
• NOW Foods Kelp, 325 mcg, 250 Veg Capsules - from £12.35
• Healths Harmony Thyroid Support With Natural Iodine, 60 Capsules - from £12.39
• Health Leads UK Lugol's Iodine Solution 12%- 30ml - from £12.70
• Health Leads UK Kelp 500mg x 90 capsules - from £12.70
• Cytoplan Thyroid Support (60 Vegan Capsules) - from £13.49
• Bluebonnet Nutrition Selenium, 200 mcg, 90 Vegetable Capsules - from £13.54
• NOW Foods Thyroid Energy™, 90 Veg Capsules - from £13.59
• Pure Encapsulations Iodine (potassium iodide)- 60 Capsules | Pure Encapsulations - from £13.75
• Absolute Nutrition Thyroid T-3™, Original Formula, 60 Capsules - from £13.96
• Kroeger Herb Co Thyroid Care™, 100 Vegetarian Capsules - from £14.13
• Bio Nutrition Potassium Iodide, 65 mg, 60 Tablets - from £14.43
• KIKI Health Irish Sea Moss, Organic- 90 Vegicaps - from £14.57
• Heritage Store Atomidine, 450 mcg, 2 fl oz (59 ml) - from £14.69
• Applied Nutrition Sea Moss & Vitamin B12 - 120 Capsules - from £14.78
• Time Health Organic Iodine - PureSea® Natural from Scottish Seaweed - from £14.99
• Healthspan Irish Sea Moss Thyroid Support 120 Capsules - from £14.99
• Country Life Rapid Release Thyro-Max Support, 60 Tablets - from £15.61
• Christopher's Original Formulas Thyroid Maintenance Formula, 100 Vegetarian Caps - from £15.82
• Nutri Organic Sea Moss, 60 Organic Capsules - from £15.88
• oxfordvitality Iodine Tablets - 365 (Bottle) - from £15.99
• Kiki Health Organic Sea Moss (90 Capsules) - from £15.99
• Heritage Store Nascent Colloidal Iodine, 1 fl oz (30 ml) - from £16.33

FAQ

How does Suppio rank Thyroid Support products?

Suppio matches identical products across UK retailers by barcode, then ranks by price per active dose rather than sticker price. Value rankings only ever include listings Suppio has independently verified against the live retailer page - unverified data is shown on each product’s own page but excluded from ranking.

How often are Thyroid Support prices updated?

Prices across our retailer network are refreshed at least daily.

Related: General Health, Iodine, Vegetarian, Capsule, Vegan

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