Buffered Berberine 350 mg

by Cardiovascular Research · capsule · 90 capsules

  • On the market (NIH)
  • UPC 6 96859 13176 9
  • DSLD label 304353
  • Serving 1 capsule
  • 90 servings

Buffered Berberine 350 mg by Cardiovascular Research lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 36 mg of calcium and 350 mg of barberry root extract. Its current label entered the NIH Dietary Supplement Label Database on March 22, 2024.

What is in Buffered Berberine 350 mg?

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).

Buffered Berberine 350 mg: Supplement Facts rows against the market (DSLD label 304353, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Calcium Carbonate36 mg2%Calcium in Buffered Berberine 350 mg against 17,831 products36 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg36 mg

82% of 17,831 products listing calcium give more (median 115 mg).

Barberry Root Extract350 mgBarberry in Buffered Berberine 350 mg against 138 products350 mg per serving; the middle half of products list 30 mg to 200 mg, the median 75 mg.350 mg

Higher than 79% of 138 products listing barberry (median 75 mg).

Source: NIH ODS Dietary Supplement Label Database, label 304353 (entered March 22, 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 Buffered Berberine 350 mg'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 Take one capsule daily with meals or as directed by a physician.
Warnings
If pregnant, nursing, or trying to conceive, do not use.
Contains: Soy
Allergens and what it does not contain
Gluten free, Casein free

Source: label statements in DSLD label 304353.

What else is on the label?

Other ingredients: Gelatin, Leucine, Silicon Dioxide, Lecithin.

How many labels does Buffered Berberine 350 mg have?

2 labels are on file under this name since July 21, 2022: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 304353 (current) Entered March 22, 2024 · on the market · 90 capsules · UPC 6 96859 13176 9
  2. Label 271199 Entered July 21, 2022 · off the market December 22, 2022 · 90 capsules · UPC 6 96859 13176 9

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

Who makes it?

The label names Cardiovascular Research, LTD. (distributor), Concord, CA. All Cardiovascular Research products.

Where next?