L-Selenomethionine 200 mcg

by SuperSmart · tablet or pill · 120 tablets

  • On the market (NIH)
  • UPC 5 453003 825029
  • DSLD label 285328
  • Serving 1 tablet
  • 120 servings

L-Selenomethionine 200 mcg by SuperSmart lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 480 mcg of L-selenomethionine. Its current label entered the NIH Dietary Supplement Label Database on May 24, 2023.

What is in L-Selenomethionine 200 mcg?

Each row as the label prints it, per serving of 1 tablet. 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).

L-Selenomethionine 200 mcg: Supplement Facts rows against the market (DSLD label 285328, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Selenomethionine480 mcgSelenomethionine in L-Selenomethionine 200 mcg against 42 products480 mcg per serving; the middle half of products list 50 mcg to 495 mcg, the median 112.5 mcg.480 mcg

Higher than 71% of 42 products listing selenomethionine (median 112.5 mcg).

Seleniumelementary200 mcg363%Selenium in L-Selenomethionine 200 mcg against 7,658 products200 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg200 mcg

Higher than 82% of 7,658 products listing selenium (median 55 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 285328 (entered May 24, 2023), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving 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?

4 products list the very same ingredients; the nearest amounts come first.

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
Recommended Use: Adults. Take one tablet a day with food.
Warnings
Precautions: 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 285328.

What else is on the label?

Other ingredients: Acacia Gum, Fructo-Oligosaccharide.

How many labels does L-Selenomethionine 200 mcg have?

3 labels are on file under this name since June 24, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 285328 (current) Entered May 24, 2023 · on the market · 120 tablets · UPC 5 453003 825029
  2. Label 250517 Entered May 22, 2021 · off the market July 13, 2022 · 120 tablets · UPC 5 453003 825029
  3. Label 222975 Entered June 24, 2020 · off the market April 28, 2021 · 120 tablets

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.

Where next?