Oligolean

by Quality of Life · capsule · 120 vegicaps

  • On the market (NIH)
  • UPC 8 12259 00365 3
  • DSLD label 314734
  • Serving 2 capsules (vegicaps)
  • 60 servings

Oligolean by Quality of Life lists 3 ingredients, 1 with an amount per serving of 2 capsules, such as 1,000 mg of mate leaf extract; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on July 25, 2024.

What is in Oligolean?

Each row as the label prints it, per serving of 2 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).

Oligolean: Supplement Facts rows against the market (DSLD label 314734, January 2026 release)
IngredientAmount% DVAmong products listing it
Mate leaf extractas Yerba Mate leaf extractorganic1,000 mgMate in Oligolean against 131 products1,000 mg per serving; the middle half of products list 50 mg to 400 mg, the median 100 mg.1,000 mg

Higher than 92% of 131 products listing mate (median 100 mg). Per day at the most servings: 2,000 mg.

Oligonol Proprietary Blend100 mg
Lychee Fruit Extractin the blend, no amount given
Green Tea Leaf Extractin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 314734 (entered July 25, 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?

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 1,000 mg of mate is higher than 92% of the 131 mate products that print an amount; 9 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 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?

1 product lists 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.

Warnings
Contains: lychee (treenut). Manufactured from skin & pulp, not seed.
Warning: Do not use if seal is broken or missing.
Keep out of reach of children.
Consult a doctor before use if you have or had a medical condition, or are taking prescription drugs, especially blood thinners. Do not use if you are sensitive to caffeine, are under 18 years of age, or are pregnant or nursing.
Do not use if you are sensitive to caffeine, are under 18 years of age, or are pregnant or nursing.
Allergens and what it does not contain
This product is suitable for vegetarians and is gluten-free.
Storage
Store at room temperature.

Source: label statements in DSLD label 314734.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Hypromellose, L-Leucine.

How many labels does Oligolean have?

One label is on file, entered on July 25, 2024.

  1. Label 314734 (current) Entered July 25, 2024 · on the market · 120 vegicaps · UPC 8 12259 00365 3

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

Who makes it?

The label names QOL Labs, LLC (distributor), Purchase, NY. All Quality of Life products.

Where next?