High Potency B-Complex

by ProCaps · capsule · 360 easy-to-swallow capsules

  • On the market (NIH)
  • UPC 517651
  • DSLD label 331565
  • Serving 1 capsule
  • 360 servings

High Potency B-Complex by ProCaps lists 8 ingredients, 8 with an amount per serving of 1 capsule, such as 50 mg of vitamin B1, 50 mg of vitamin B2, 50 mg of niacin and 50 mg of pantothenic acid. Its current label entered the NIH Dietary Supplement Label Database on July 24, 2025.

What is in High Potency B-Complex?

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).

High Potency B-Complex: Supplement Facts rows against the market (DSLD label 331565, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B1as Thiamine Hydrochloride50 mg4,167%Thiamin in High Potency B-Complex against 9,830 products50 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg50 mg

Higher than 82% of 9,830 products listing thiamin (median 5 mg).

Vitamin B2as Riboflavin50 mg3,846%Riboflavin in High Potency B-Complex against 9,824 products50 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg50 mg

Higher than 86% of 9,824 products listing riboflavin (median 4 mg).

Niacinas Niacinamide50 mg313%Niacin in High Potency B-Complex against 12,413 products50 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg50 mg

Higher than 75% of 12,413 products listing niacin (median 20 mg). 1.4 times the adult UL a day.

Pantothenic Acidas Calcium Pantothenate50 mg1,000%Pantothenic Acid (Vitamin B5) in High Potency B-Complex against 10,060 products50 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg50 mg

Higher than 72% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Vitamin B6as Pyridoxal 5-Phosphate50 mg2,941%Vitamin B6 in High Potency B-Complex against 15,277 products50 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg50 mg

Higher than 87% of 15,277 products listing vitamin B6 (median 6 mg).

Vitamin B12as Methylcobalaminprotected coenzyme B12250 mcg10,417%Vitamin B12 in High Potency B-Complex against 14,425 products250 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg250 mcg

Higher than 77% of 14,425 products listing vitamin B12 (median 36 mcg).

Folateas L-5-Methyltetrahydrofolate533 mcg DFE133%
Biotin300 mcg1,000%Biotin in High Potency B-Complex against 9,447 products300 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg300 mcg

Higher than 53% of 9,447 products listing biotin (median 200 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 331565 (entered July 24, 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 1 serving a day, the most its directions give, the label lists 50 mg of niacin, 1.4 times the adult Tolerable Upper Intake Level.

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?

6 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 capsule daily. You can increase your intake as required or as guided by your physician.
Allergens and what it does not contain
Our unique B12 avoids synthetic cyanocobalamin and provides an active, absorption-protected natural form of B12.
Contains no additives or common allergens Contains no milk, soy, yeast, corn, wheat, gluten, sodium, salt, sugar, fat, cholesterol, color, preservative, common allergens, genetically modified (GMO) ingredients or manufacturing additives.

Source: label statements in DSLD label 331565.

What else is on the label?

Other ingredients: Plant Cellulose, Natural, Proprietary Protective Methyl B12 Matrix.

How many labels does High Potency B-Complex have?

One label is on file, entered on July 24, 2025.

  1. Label 331565 (current) Entered July 24, 2025 · on the market · 360 easy-to-swallow capsules · UPC 517651

DSLD also links this label to: High Potency B-complex (image difference, same product), High Potency B-Complex (image difference, same product), High Potency B-Complex (image difference, same product), High Potency B-Complex (image difference, same product), High Potency B-Complex (image difference, same product), High Potency B-Complex (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 Labs (manufacturer), Henderson, NV. All ProCaps products.

Where next?