ThyRx-7 by Rx Vitamins — Ingredients, Evidence & Safety

Product Label

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Label Data

1 Capsule(s) Serving Size

30 Servings

Botanical with Nutrients Product Type

57% Evidence Coverage

Supplement Facts — Evidence Check

Pantethine

50 mg (100% DV)

Olive leaf extract

10 mg (67% DV)

📊 Market median: 500.0mg (115 products)

Median 500.0mg This product: 10mg

Copper

1 mg (50% DV)

✅ 1.1× RDA — within safe limits 📚 36 studies (Tier A: 0, B: 11)

RDA 0.9mg This product: 1mg UL 10mg

Selenium

150 mcg (217% DV)

✅ 2.7× RDA — within safe limits 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.15mg UL 0.4mg

L-Tyrosine

300 mg

📊 Market median: 500.0mg (223 products) 📚 22 studies (Tier A: 0, B: 1)

This product: 300mg

Bladderwrack

225 mg

Ashwagandha

100 mg

📊 Market median: 450.0mg (502 products) 📚 28 studies (Tier A: 0, B: 8)

This product: 100mg

Other Ingredients

Gelatin Glycerin Silica Water

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (100% of products) Structure/Function (86% of products) Nutrient (7% of products) Approved Health (1% of products) Qualified Health (1% of products)

Target Groups

Adult (18 - 50 Years) No Allergies Gluten Free Dairy Free

Product Information

📋 Directions for Use

Recommended Usage: As a dietary supplement, 1 capsule twice daily after a meal or as reccomended by your health care professional.

⚠️ Warnings & Precautions

Do not use if tamper-evident seal is broken or missing.

KEEP OUT OF THE REACH OF CHILDREN.

🧪 Formulation Notes

Contains no yeast, dairy, eggs, gluten, corn, wheat, starch, artificial colors or preservatives.

Hypoallergenic

Additional Information

THYRx-7 is a formula that provides nutrients necessary to promote healthy and efficient thyroid gland function and metabolism. L-tyrosine is a basic component of thyroid hormones and must be present along with zinc and selenium for initial production of thyroid hormones. Pantethine octahydrate and ashwaganda have been shown to enhance mental and physical vitality and stamina.

Store at room temperature out of direct sunlight

PHYSICIAN FORMULATED

Nutritional support for healthy thyroid gland function and metabolism

OPTIMAL NUTRITIONAL SUPPORT

Product No. 2550

Product Details

UPC / SKU 0 08429 02550 5

DSLD Entry Date 2015-02-25

Product Type Botanical with Nutrients

Form Capsule

Brand Rx Vitamins

DSLD ID 42059

Data Updated 2026-04-11

Research Evidence

5 Research Sources

47 Avg Quality Score

4 Clinical Trial

1 Rct

B Low Dose Monacolin K Combined with Coenzyme Q10, Grape Seed, and Olive Leaf Extracts Lowers LDL Cholesterol in Patients with Mild Dyslipidemia: A Multicenter, Randomized Controlled Trial

Rct Nutrients 2023

PubMed DOI

C Effect of a Supplement Containing Olive Leaf Extract and Vitamins on Performance of Male Elite Cyclists

Clinical Trial ClinicalTrials.gov 2025

ClinicalTrials.gov

C Olive Leaf Extract in Handball Players

Clinical Trial ClinicalTrials.gov 2025

ClinicalTrials.gov

C Effects of Enzymatic Digestion and Probiotic on Oleuropein Bioavailability

Clinical Trial ClinicalTrials.gov 2020

ClinicalTrials.gov

C Olive Leaf Extract as Part of a Healthy Lifestyle in the Reduction of Blood Pressure