Pqq 20

by ProCaps Laboratories · capsule · 240 easy-to-swallow capsules

  • Off the market since March 2021 (NIH)
  • UPC 567987
  • DSLD label 220855
  • Serving 1 capsule
  • 240 servings

Pqq 20 by ProCaps Laboratories lists 11 ingredients, 11 with an amount per serving of 1 capsule, such as 200 mg of vitamin C, 5 mg of vitamin B1, 5 mg of vitamin B2 and 5 mg of niacin. Its current label entered the NIH Dietary Supplement Label Database on June 24, 2020.

What is in Pqq 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).

Pqq 20: Supplement Facts rows against the market (DSLD label 220855, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbyl Palmitate, Calcium AscorbateVitamin C (Form: as Ca Ascorbate, Ascorbyl Palmitate)200 mg222%Vitamin C in PQQ 20 against 18,583 products200 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg200 mg

Higher than 63% of 18,583 products listing vitamin C (median 100 mg).

Vitamin B1as Thiamine HydrochlorideVitamin B1 (Form: as Thiamin Hydrochloride)5 mg417%Thiamin in PQQ 20 against 9,830 products5 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg5 mg

46% of 9,830 products listing thiamin give more (median 5 mg).

Vitamin B2as Riboflavin5 mg385%Riboflavin in PQQ 20 against 9,824 products5 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg5 mg

Higher than 51% of 9,824 products listing riboflavin (median 4 mg).

Niacinas NiacinamideNiacin (Form: as Niacinamide)5 mg31%Niacin in PQQ 20 against 12,413 products5 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg5 mg

89% of 12,413 products listing niacin give more (median 20 mg).

Pantothenic Acidas Calcium PantothenatePantothenic Acid (Form: as Calcium Pantothenate)5 mg100%Pantothenic Acid (Vitamin B5) in PQQ 20 against 10,060 products5 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg5 mg

77% of 10,060 products listing pantothenic acid (vitamin B5) give more (median 12 mg).

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine Hydrochloride)5 mg294%Vitamin B6 in PQQ 20 against 15,277 products5 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg5 mg

51% of 15,277 products listing vitamin B6 give more (median 6 mg).

Vitamin B12as Methylcobalamin, Vitamin B12Vitamin B12 (Form: as Methylcobalamin (Form: protected coenzyme B12))50 mcg2,083%Vitamin B12 in PQQ 20 against 14,425 products50 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg50 mcg

Higher than 51% of 14,425 products listing vitamin B12 (median 36 mcg).

Folate Complexas L-MethylfolateFolate Complex (Form: as L-Methylfolate) (Alt. Name: Folic Acid)67 mcg DFE17%
Folic Acid25 mcg
Biotin50 mcg167%Biotin in PQQ 20 against 9,447 products50 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg50 mcg

73% of 9,447 products listing biotin give more (median 200 mcg).

Pqqas Pyrroloquinoline Quinone Disodium SaltPQQ (Form: as Pyrroloquinoline Quinone Disodium Salt) Note: product of Japan20 mgPyrroloquinoline Quinone in PQQ 20 against 168 products20 mg per serving; the middle half of products list 10 mg to 20 mg, the median 10 mg.20 mg

Higher than 54% of 168 products listing pyrroloquinoline quinone (median 10 mg).

Source: NIH ODS Dietary Supplement Label Database, label 220855 (entered June 24, 2020), 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?

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:

  • 89% of the 12,413 products that print an amount of niacin list more than its 5 mg of niacin (median 20 mg).

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?

2 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 Consume one or more capsules daily with food or as recommended by a health care professional. As with any dietary supplement, this product is most effective as part of a healthy diet and active lifestyle, along with a daily multi-vitamin-mineral formula. For answers to questions about the use of this product, call 800.808.7311.
Allergens and what it does not contain
Contains no additives or common allergens of any kind.

Source: label statements in DSLD label 220855.

What else is on the label?

Other ingredients: Gelatin Capsule, Proprietary Protective Methyl B12 Matrix.

How many labels does Pqq 20 have?

2 labels are on file under this name since July 25, 2018: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 220855 (current) Entered June 24, 2020 · off the market March 19, 2021 · 240 easy-to-swallow capsules · UPC 567987
  2. Label 179210 Entered July 25, 2018 · off the market April 2, 2020 · 240 easy-to-swallow capsules

DSLD also links this label to: PQQ 20 mg (image difference, same product), PQQ 20 mg (image difference, same product), PQQ 20 mg (image difference, same product), PQQ 20 mg (image difference, same product).

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

Who makes it?

The label names ProCaps Laboratories (manufacturer, distributor), Henderson, NV. All ProCaps Laboratories products.

Where next?