Thyroid Support®

Other Combinations

Brand: Priority One Nutritional Supplements

CapsuleOther CombinationsOff Market
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Net Contents

60 Vegetarian Capsule(s)

Serving Size

2 Vegetarian Capsule(s)

Servings Per Container

30

Supplement Form

Capsule

Bar Code (UPC/SKU)

8 15354 02141 6

Product Version

1654-6267R7

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

11Active Ingredients

11 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Label includes a proprietary blend, so some individual amounts are not itemized.

8% Daily Value Coverage

8 ingredients report a %DV; 5 meet or exceed 100% DV.

2Dietary Attributes

Label states: Vegetarian, Non-GMO.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 2 Vegetarian Capsule(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Thiamine Hydrochloride(Vitamin B1)30 mg1970%
Riboflavin(Riboflavin 5 Sodium Phosphate)50 mg2941%
Blend52 mg260%
Niacin
Niacinamide
Iodine(Potassium Iodide)450 mcg300%
Magnesium(Magnesium Aspartate, Magnesium Oxide)40 mg10%
Zinc(Zinc Chloride, Zinc Picolinate)10 mg67%
Manganese(Manganese Carbonate, Manganese Citrate)2 mg100%
Potassium(Potassium Aspartate, Potassium Carbonate, Potassium Chloride)40 mg1%
Guggul(Gugglesterone)250 mg
L-Tyrosine250 mg
L-Aspartic Acid200 mg

Not Present

Other Ingredients

Rice ChelateSilicon DioxideVegetarian Capsule

Target Groups

VegetarianAdult (18 - 50 Years)

Label Claims

All OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Recommendations: Take two (2) capsules daily or as directed by a physician.

Warnings & Precautions

Precautions re: All Other

Warning: Contains niacin, may cause "niacin flush" a temporary redness and tingling of the skin.

Precautions re: Pregnant or Nursing or Prescription Medications

If you are pregnant or breast feeding, consult your physician before using this product.

Precautions re: Children

Keep out of reach of children.

Storage

Storage

Keep container tightly closed, store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Contains no preservatives.

Formulation re: Vegetarian/Vegan

Vegetarian formulation

Formulation re: Does NOT Contain

Non-GMO

FDA Statements

FDA Statement of Identity

A Dietary Supplement

FDA Disclaimer Statement

This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Other Label Statements

Seals/Symbols

GMP Certified

General Statements: All Other Content

Priority One Nutritional Supplements Inc since 1988

General Statements: All Other Content

For professional use only.

General Statements: All Other Content

Bisphenol-A (BPA) & Phthalate Free

Manufacturer & Distributor

Distributor

Priority One Nutritional Supplements, Inc.

Manufacturer

First Priority Manufacturing, Inc.

2681 Delta Ring Road, Ferndale, WA, 98248

Market Reference

$19.97 – $1799.00· 40 listings
  • Priority One Thyroid Support 60 Veggie Capsules

    Covenant Health Products4.6(10)
    $42.90
  • Priority One Thyroid Plus 120 Capsules

    Priority One Vitamins4.7(28)
    $111.10
  • Priority One Thyroid Glandular Capsules

    Priority One Vitamins4.8(120)
    $23.00
  • Priority One Thyroid 65mg 90 Caps

    Priority One Vitamins4.8(130)
    $52.00
  • Priority One Thyroid Plus 60 Capsules

    Priority One Vitamins4.9(22)
    $60.50
  • Thyroid Capsules 300mg Grass-Fed

    Priority One Vitamins4.8(45)
    $116.60
  • Thyroid 300mg

    Priority One Vitamins4.7(114)
    $66.00
  • Priority One Complete One Daily 90 Capsules

    Priority One Vitamins5.0(1)
    $66.00

Where to Buy Locally

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  • Elisir Life srl

    4.8 (6)

    Vitamin & supplements store

    Via Cinquefrondi, 114/116, 00173 Roma RM

Research & Studies

  • Thyroid and Nutrition: Interplay, Clinical Implications, and Public Health Perspectives

    S Selim, H Lona, MM Rana… - Bangladesh Journal of …, 2026 - journals.lww.com

    … nutrition to thyroid health, the public health burden of micronutrient-related thyroid disorders, dietary and lifestyle strategies for optimizing thyroid function, and priority areas for future …

    2026
  • The role of nutrition on thyroid function

    AM Shulhai, R Rotondo, M Petraroli, V Patianna… - Nutrients, 2024 - mdpi.com

    … Thyroid function is closely linked to nutrition through the diet–gut–thyroid axis. This narrative review highlights the influence of nutritional components and micronutrients on thyroid …

    2024138 citations
  • Dietary supplements for preserving thyroid health: the scientific evidence-based view

    V Unfer, CA Koch, S Benvenga… - Frontiers in Endocrinology, 2023 - frontiersin.org

    … The findings discussed in this Research Topic demonstrate the great potential of dietary supplements for TD. While iodine and selenium consumption remain central to treating and …

    20232 citations
  • Thyroid Health and Selenium: The Critical Role of Adequate Intake from Fetal Development to Adolescence

    V Calcaterra, H Cena, IAM Scavone, I Zambon… - Nutrients, 2025 - mdpi.com

    … role of Se in maintaining thyroid health, from fetal life through … relevance of Se in thyroid development, hormone synthesis, … Key priorities include enhancing fetal nutrition through …

    202512 citations
  • Multiple nutritional factors and thyroid disease, with particular reference to autoimmune thyroid disease

    MP Rayman - Proceedings of the nutrition society, 2019 - cambridge.org

    … Nutritional factors that affect thyroid function include the micronutrients iodine, iron and selenium(9); these will be discussed later. Though vitamin D has been postulated to affect thyroid …

    2019379 citations
  • Nutraceutical supplements in the thyroid setting: health benefits beyond basic nutrition

    S Benvenga, U Feldt-Rasmussen, D Bonofiglio… - Nutrients, 2019 - mdpi.com

    … Concerning the issue of purity, the illegal presence of thyroid hormones in the majority of dietary health supplements marketed for “thyroid support” potentially exposes patients to the …

    201977 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-09-24. DSLD Label ID: 255630. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.