Natural Thyro Formula
by SuperSmart · capsule · 120 vegetarian capsules
- On the market (NIH)
- UPC 5 453003 825135
- DSLD label 332466
- Serving 2 capsules; amounts per 4 capsules
- 30 servings
Natural Thyro Formula by SuperSmart lists 10 ingredients, 10 with an amount per serving of 4 capsules, such as 700 mg of ashwagandha extract, 300 mg of commiphora mukul, 300 mg of L-tyrosine and 150 mg of myricetin. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2025.
What is in Natural Thyro Formula?
Each row as the label prints it, per serving of 4 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Ashwagandha Extractas Withanolides1.5% withanolides | 700 mg | Higher than 90% of 1,646 products listing ashwagandha (median 250 mg). Per day at the most servings: 1,400 mg. | |
| Commiphora mukulas Guggulsterones2.5% guggulsterones | 300 mg | Higher than 70% of 279 products listing guggul (median 100 mg). Per day at the most servings: 600 mg. | |
| L-Tyrosine | 300 mg | 59% of 1,680 products listing tyrosine give more (median 500 mg). Per day at the most servings: 600 mg. | |
| Myricetinas Myrica rubra | 150 mg | ||
| ForsLeanas Coleus forskohlii10% Forskolin | 100 mg | 51% of 303 products listing coleus give more (median 125 mg). Per day at the most servings: 200 mg. | |
| Magnesiumas Magnesium Citrate | 60 mg | 16% | 56% of 14,003 products listing magnesium give more (median 86 mg). Per day at the most servings: 120 mg. |
| Kaempferolas Sophora japonica | 50 mg | ||
| Zincas Zinc Gluconate | 15 mg | 150% | Higher than 56% of 13,186 products listing zinc (median 11 mg). Per day at the most servings: 30 mg. |
| Iodineas Fucus | 300 mcg | 200% | Higher than 95% of 6,382 products listing iodine (median 150 mcg). Per day at the most servings: 600 mcg. |
| Seleniumas L-Selenomethionine | 100 mcg | 181% | Higher than 65% of 7,658 products listing selenium (median 55 mcg). Per day at the most servings: 200 mcg. |
Source: NIH ODS Dietary Supplement Label Database, label 332466 (entered July 24, 2025), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:
- Its 700 mg of ashwagandha is higher than 90% of the 1,646 ashwagandha products that print an amount; 155 list more.
- Its 300 mcg of iodine is higher than 95% of the 6,382 iodine products that print an amount; 235 list more.
The NIH database records 2 servings a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
The products whose ingredient lists overlap most with Natural Thyro Formula's, rare ingredients counting for more.
- Thyroid Support ComplexPure Encapsulations 7 shared, 47% alike
- Thyro RxHoltraCeuticals 6 shared, 46% alike
- ThyraidAdvanced Nutrition by Zahler 6 shared, 45% alike
- Vegetarian Thyroid SupportOnly Natural · off the market 7 shared, 41% alike
- Prosperi-T Thyroid SupportLifeSeasons · off the market 7 shared, 41% alike
- Essential Thyroid NutritionNutriCology 6 shared, 41% alike
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Directions: Adults. Take 4 vegetarian capsules a day, 2 in the morning and 2 in the evening.
- Warnings
- Precautions: Contains iodine. Do not exceed the recommended daily dose. This product is a nutritional supplement and should not replace a varied, balanced diet.
- Keep out of childrens' reach.
- As with any nutritional supplement, you should consult a health professional before taking this product if you are pregnant, breastfeeding or have a health problem.
- Storage
- Store away from direct light, heat and humidity.
Source: label statements in DSLD label 332466.
What else is on the label?
Other ingredients: Acacia Gum, White Rice Flour.
How many labels does Natural Thyro Formula have?
One label is on file, entered on July 24, 2025.
- Label 332466 (current) Entered July 24, 2025 · on the market · 120 vegetarian capsules · UPC 5 453003 825135
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names SN Worldwide Unipessoal, Lda (distributor), Funchal, Portugal. All SuperSmart products.