Selenium Synergy

by Jarrow Formulas · capsule · 60 capsules

  • On the market (NIH)
  • UPC 7 90011 13006 2
  • DSLD label 307733
  • Serving 1 capsule
  • 60 servings

Selenium Synergy by Jarrow Formulas lists 5 ingredients, 5 with an amount per serving of 1 capsule, such as 20 mg of vitamin E, 2 mg of riboflavin, 200 mcg of selenium and 10 mg of glucoraphanin. Its current label entered the NIH Dietary Supplement Label Database on May 23, 2024.

What is in Selenium Synergy?

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

Selenium Synergy: Supplement Facts rows against the market (DSLD label 307733, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Eas D-Alpha-Tocopheryl Succinate20 mg133%
Riboflavin2 mg154%Riboflavin in Selenium Synergy against 9,824 products2 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg2 mg

60% of 9,824 products listing riboflavin give more (median 4 mg).

Seleniumas Methylselenocysteine200 mcg364%Selenium in Selenium Synergy 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).

Glucoraphanin10 mgGlucoraphanin in Selenium Synergy against 79 products10 mg per serving; the middle half of products list 15 mg to 33.85 mg, the median 30 mg.10 mg

78% of 79 products listing glucoraphanin give more (median 30 mg).

Broccoli Seed Extract75 mgBroccoli in Selenium Synergy against 530 products75 mg per serving; the middle half of products list 40 mg to 250 mg, the median 100 mg.75 mg

55% of 530 products listing broccoli give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 307733 (entered May 23, 2024), 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?

The products whose ingredient lists overlap most with Selenium Synergy's, rare ingredients counting for more.

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
Suggested use: Adults take 1 capsule once a day or as directed by your qualified healthcare professional.
Warnings
Warning: The total amount of selenium supplemented from all sources should not exceed 400 mcg/day, the daily tolerable upper intake level.
Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use.
Consult a healthcare professional before using this product if you are pregnant, nursing, under the age of 18, are taking medication or have a medical condition; if adverse reactions occur, discontinue use. Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
Allergens and what it does not contain
Non-GMO Gluten free
No wheat, gluten, soybeans, dairy, egg, fish/shellfish, peanuts/tree nuts or sesame.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 307733.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Bovine Gelatin, Calcium Phosphate, Maltodextrin, Magnesium Stearate, Silicon Dioxide.

How many labels does Selenium Synergy have?

9 labels are on file under this name since April 26, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 307733 (current) Entered May 23, 2024 · on the market · 60 capsules · UPC 7 90011 13006 2
  2. Label 265055 Entered June 16, 2022 · off the market January 4, 2024 · 60 capsules · UPC 7 90011 13006 2
  3. Label 243569 Entered February 25, 2021 · off the market October 15, 2021 · 60 capsules · UPC 7 90011 13006 2
  4. Label 212217 Entered December 22, 2019 · off the market January 4, 2024 · 60 capsules · UPC 7 90011 13006 2
  5. Label 201782 Entered April 25, 2019 · off the market October 24, 2019 · 60 capsules · UPC 7 90011 13006 2
  6. Label 51400 Entered October 22, 2015 · off the market February 13, 2019 · 60 capsules · UPC 7 90011 13006 2
  7. Label 37703 Entered October 10, 2014 · off the market March 1, 2015 · 60 capsules · UPC 7 90011 13006 2
  8. Label 30401 Entered February 26, 2014 · off the market September 4, 2014 · 60 capsules · UPC 7 90011 13006 2
  9. Label 7628 Entered April 26, 2012 · off the market December 13, 2013 · 60 capsules · UPC 7 90011 13006 2

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Jarrow Formulas, Inc. (distributor), Sherman Oaks, CA. All Jarrow Formulas products.

Where next?