Bilberry Extract

by Superior Source · tablet or pill · 60 MicroLingual(R) Instant Dissolve Tablets

  • Off the market since April 2019 (NIH)
  • DSLD label 40461
  • Serving 2 microlingual(r) tablets
  • 30 servings

Bilberry Extract by Superior Source lists 2 ingredients, 2 with an amount per serving of 2 microlingual(r) tablets, such as 50 mg of bilberry fruit extract and 4 mg of stevia leaf extract. Its current label entered the NIH Dietary Supplement Label Database on December 29, 2014.

What is in Bilberry Extract?

Each row as the label prints it, per serving of 2 microlingual(r) tablets. 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).

Bilberry Extract: Supplement Facts rows against the market (DSLD label 40461, January 2026 release)
IngredientAmount% DVAmong products listing it
Bilberry fruit extractas AnthocyanidinsBilberry fruit extract (Form: 25% Anthocyanidins) PlantPart: fruit50 mgBilberry in Bilberry Extract against 896 products50 mg per serving; the middle half of products list 20 mg to 100 mg, the median 50 mg.50 mg

43% of 896 products listing bilberry give more (median 50 mg).

Stevia leaf extract4 mgStevia in Bilberry Extract against 754 products4 mg per serving; the middle half of products list 10 mg to 100 mg, the median 44 mg.4 mg

82% of 754 products listing stevia give more (median 44 mg).

Source: NIH ODS Dietary Supplement Label Database, label 40461 (entered December 29, 2014), version 9.4.0. See the label on DSLD. 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 Bilberry Extract'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
Directions: As a dietary supplement (herbal), dissolve two MicroLingual(R) tablets under the tongue daily. This product may be swallowed.

Source: label statements in DSLD label 40461.

What else is on the label?

Other ingredients: Lactose, natural Peppermint flavor, Acacia.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): MicroLingual(R).

How many labels does Bilberry Extract have?

One label is on file, entered on December 29, 2014.

  1. Label 40461 (current) Entered December 29, 2014 · off the market April 2, 2019 · 60 MicroLingual(R) Instant Dissolve Tablets

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

Who makes it?

The label names Superior Source (manufacturer), Los Angeles, CA, 90058. All Superior Source products.

Where next?