Vanadyl Sulfate-20

by OL Olympian Labs · capsule · 100 Vegetarian Capsules

  • On the market (NIH)
  • UPC 7 10013 00091 0
  • DSLD label 326679
  • Serving 1 capsule
  • 100 servings

Vanadyl Sulfate-20 by OL Olympian Labs lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 20 mg of niacin and 20 mg of vanadyl sulfate. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2025.

What is in Vanadyl Sulfate-20?

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).

Vanadyl Sulfate-20: Supplement Facts rows against the market (DSLD label 326679, January 2026 release)
IngredientAmount% DVAmong products listing it
Niacinas Vitamin B320 mg100%Niacin in Vanadyl Sulfate-20 against 12,413 products20 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg20 mg

46% of 12,413 products listing niacin give more (median 20 mg). Per day at the most servings: 60 mg. 1.7 times the adult UL a day.

Vanadyl Sulfate20 mg

The label names the compound (Vanadyl Sulfate); its amount is likely the compound's weight, not the vanadium it holds, so it is not placed among other products.

Source: NIH ODS Dietary Supplement Label Database, label 326679 (entered January 23, 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:

  • At 3 servings a day, the most its directions give, the label lists 60 mg of niacin, 1.7 times the adult Tolerable Upper Intake Level.

The NIH database records 1 to 3 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?

3 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
Suggested Use: As a dietary supplement, take one (1) capsule one to three times daily, or as directed by a healthcare professional.
Warnings
Caution: If you are pregnant or nursing, have a medical condition, or are taking medication, consult your healthcare professional before using this or any other nutritional supplement.
Discontinue use if allergic reaction occurs.
Keep out of reach of children.
Allergens and what it does not contain
We do not use ingredients that were produced using modern biotechnology Non-GMO
Gluten free
Allergen free
No: Milk, eggs, fish, crustaceans shellfish, tree nuts, peanuts, wheat, or soybeans.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 326679.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Rice Flour, Microcrystalline Cellulose, Silicon Dioxide, Ascorbyl Palmitate.

How many labels does Vanadyl Sulfate-20 have?

5 labels are on file under this name since October 27, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 326679 (current) Entered January 23, 2025 · on the market · 100 Vegetarian Capsules · UPC 7 10013 00091 0
  2. Label 259837 Entered February 23, 2022 · off the market October 4, 2023 · 100 Vegetarian Capsules · UPC 7 10013 00091 0
  3. Label 175798 Entered April 25, 2018 · off the market September 3, 2021 · 100 Vegetarian Capsules · UPC 7 10013 00091 0
  4. Label 53066 Entered October 22, 2015 · off the market December 30, 2016 · 100 Vegetarian Capsules · UPC 7 10013 00091 0
  5. Label 38995 Entered October 27, 2014 · off the market October 6, 2015 · 100 vegetarian capsules · UPC 7 10013 00091 0

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

Who makes it?

The label names Olympian Labs, Inc. (distributor), Phoenix, AZ. All OL Olympian Labs products.

Where next?