Thyroid Supplements

Our glandular systems help regulate our energy levels, mood, metabolism, weight management and more. Life Extension’s thyroid & adrenal health products can help maintain your glands for better health.

Foundation Supplement Guide

Answer a few questions to choose the right supplements

Our glandular systems help regulate our energy levels, mood, metabolism, weight management and more. Life Extension’s thyroid & adrenal health products can help maintain your glands for better health.

Foundation Supplement Guide

Answer a few questions to choose the right supplements

Thyroid / Adrenal Health

Explore our thyroid and adrenal health products.

Best In Class

Comprehensive thyroid support with ashwagandha benefits

4.8 (23)
60 vegetarian capsules
Super Sale
  • $27.00
  • $24.30
  • Save $2.70

Get comprehensive thyroid support with ashwagandha benefits in Triple Action Thyroid, our Best in Class supplement that combines potent nutrients that support healthy thyroid function.

Best Seller

Cellular health & longevity support

4.8 (45)
200 mcg, 100 vegetarian capsules
Super Sale
  • $10.50
  • $9.45
  • Save $1.05

Our selenium once-daily supplement is composed of three forms of selenium, along with vitamin E, for optimized health and longevity support.

Supports healthy levels of this essential nutrient for thyroid health and beyond.

4.8 (12)
1000 mcg, 60 vegetarian capsules
Super Sale
  • $6.00
  • $5.40
  • Save $0.60

Iodine is an essential, health-promoting trace element. Its primary biological role lies in supporting the production of thyroid hormones. Sea-Iodine™ provides 1,000 mcg of this essential element.

Advanced form of the antioxidant selenium

5 (1)
200 mcg, 90 vegetarian capsules
Super Sale
  • $8.25
  • $7.43
  • Save $0.82

Se-Methyl L-Selenocysteine is a naturally occurring compound of selenium that helps protect cells and tissues from oxidative damage and supports both healthy cell function and cell division.

Help inhibit the effects of stress

4.8 (18)
Super Sale
  • $34.50
  • $31.05
  • Save $3.45

Adrenal Energy Formula combines four stress-modulating extracts—holy basil, cordyceps, bacopa and ashwagandha—each scientifically validated to help support a healthy response to stress.

Use only with official health warning

4.6 (9)
130 mg, 14 tablets
Super Sale
  • $5.21
  • $4.69
  • Save $0.52

Potassium iodide is a salt of stable iodine absorbed by the thyroid gland.

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Additional Topics

Foundation Supplement Guide

Answer a few questions to choose the right supplements

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