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Thyroid Essentials

Swanson
4.7
(536 ratings)
Vitamin B6 25 mg
Copper 2 mg
Thiamin 25 mg
Vitamin B5 25 mg
Riboflavin 25 mg
Tyrosine 150 mg
Iodine 100 mcg
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Score 75.0

Swanson Thyroid Essentials provides a good blend of essential minerals and B vitamins crucial for thyroid health, energy, and cognitive function. It offers a comprehensive approach to support metabolism and general well-being, though some ingredient forms could be improved for better absorption.

Quantity: 90 Capsule(s)Servings size: 1 Capsule(s) (90 servings)
Selected goals:
Other goals:
Energy
Brain Health
Mood Support
General Health
Immunity

Score 75.0

Swanson Thyroid Essentials provides a good blend of essential minerals and B vitamins crucial for thyroid health, energy, and cognitive function. It offers a comprehensive approach to support metabolism and general well-being, though some ingredient forms could be improved for better absorption.

Analysis

Swanson Thyroid Essentials is formulated to support thyroid function and related metabolic and cognitive processes. It provides key nutrients like Iodine and L-Tyrosine, essential for thyroid hormone synthesis, and Selenium, which is critical for the conversion of T4 to active T3 hormone. The inclusion of Zinc and Copper further supports metabolic pathways. Additionally, a full spectrum of B vitamins contributes to energy metabolism, nervous system health, and stress response. While the presence of Coleus forskohlii suggests a metabolism boost aim, its direct impact on thyroid function for overall health beyond weight management is less established. The forms of some minerals like Zinc Oxide and Magnesium Oxide are less absorbable than other common forms like citrate or picolinate, which somewhat diminishes the product's overall quality. Despite this, the combination of ingredients at this price point makes it a valuable option for general thyroid and energy support.

Pros
  • Contains essential minerals (Iodine, Selenium, Zinc, Copper) and L-Tyrosine crucial for thyroid hormone production and conversion.
  • Includes a comprehensive range of B vitamins which are vital for energy metabolism and neurological health.
  • Selenium is provided in a well-absorbed form (Selenomethionine).
  • The price per serving is reasonable for a multi-ingredient thyroid support formula.
  • Online reviews frequently report perceived improvements in energy levels and overall thyroid support.
Cons
  • Some mineral forms, such as Zinc Oxide and Magnesium Oxide, have lower bioavailability compared to chelated forms.
  • The dosage of Folate (40mcg DFE) is notably low and unlikely to provide significant benefit.
  • Magnesium content (25mg) is very low for typical daily requirements or targeted benefits.
  • The product broadly claims support for numerous goals (e.g., Vision, Testosterone, Anti-Aging) that are not strongly backed by its specific ingredient profile and dosages.
Warnings
  • Individuals with diagnosed thyroid conditions or those taking thyroid medications should consult a healthcare professional before use, as iodine and other ingredients can interact with medication or exacerbate certain conditions.
  • While 100mcg of Iodine is generally safe, excessive iodine intake can negatively impact thyroid function in susceptible individuals.
  • The repeated listing of ingredients in the provided data may be a data entry error; it's assumed the listed quantity is per single serving.
$10.59($0.11 per serving)
iHerb
$ 10.59
Ingredients
IngredientAmount per serving
Thiamine (Thiamine Mononitrate, Vitamin B1) 25 mg
Riboflavin (Vitamin B2) 25 mg
Niacin (Niacinamide) 25 mg NE
Vitamin B6 (Pyridoxine Hydrochloride) 25 mg
Folate 40 mcg DFE
Vitamin B12 (Cyanocobalamin) 25 mcg
Pantothenic Acid (Calcium Pantothenate) 25 mg
Iodine (Kelp) 100 mcg
Magnesium (Magnesium Oxide) 25 mg
Zinc (Zinc Oxide) 25 mg
Selenium (Selenomethionine) 50 mcg
Copper (Copper Gluconate) 2 mg
L-Tyrosine 150 mg
Coleus forskohlii (Forskolin) 50 mg
Adults 18–50
Categories
Thiamin 80.0
The product provides a substantial 50mg of Thiamine (Vitamin B1), which is well above the daily recommended intake and supports its energy and metabolism goals by playing a critical role in carbohydrate metabolism.
Vitamin B6 75.0
At 25mg, Vitamin B6 is present in a good dosage to support neurotransmitter synthesis, protein metabolism, and overall nervous system health, aligning well with the brain health and mood support goals.
Riboflavin 75.0
Providing 25mg of Riboflavin (Vitamin B2), the supplement offers a strong dose for supporting energy production, cellular growth, and the metabolism of fats, drugs, and steroids.
Goals
Energy 85.0
The product contains a robust blend of B vitamins (Thiamine, Riboflavin, Niacin, Pantothenic Acid, B6, B12) which are critical cofactors in cellular energy production and metabolism. L-Tyrosine also contributes by supporting neurotransmitters that influence energy levels.
Metabolism Boost 85.0
Iodine, Selenium, Zinc, and L-Tyrosine are directly involved in the synthesis and conversion of thyroid hormones, which are central regulators of metabolism. Coleus forskohlii is also included, often associated with metabolic support and fat burning.
Brain Health 80.0
L-Tyrosine is a direct precursor to several key neurotransmitters like dopamine and norepinephrine, which are essential for cognitive function and mental clarity. The comprehensive B-complex also plays a vital role in nerve function and overall brain metabolism.