Premier Complete B Capsules

by Premier Research Labs · capsule · 60 plant-source capsules

  • On the market (NIH)
  • UPC 8 07735 02200 6
  • DSLD label 297520
  • Serving 2 capsules
  • 30 servings

Premier Complete B Capsules by Premier Research Labs lists 10 ingredients, 8 with an amount per serving of 2 capsules, such as 50 mg of thiamine, 10 mg of riboflavin, 25 mg of niacin and 10 mg of vitamin B6; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2023.

What is in Premier Complete B Capsules?

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).

Premier Complete B Capsules: Supplement Facts rows against the market (DSLD label 297520, January 2026 release)
IngredientAmount% DVAmong products listing it
Thiamineas Thiamine Hydrochloride, Vitamin B150 mg4,167%Thiamin in Premier Complete B Capsules 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).

Riboflavinas Riboflavin 5-Phosphate, Vitamin B210 mg769%Riboflavin in Premier Complete B Capsules against 9,824 products10 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg10 mg

Higher than 61% of 9,824 products listing riboflavin (median 4 mg).

Niacinas Niacinamide, Vitamin B325 mg156%Niacin in Premier Complete B Capsules against 12,413 products25 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg25 mg

Higher than 56% of 12,413 products listing niacin (median 20 mg).

Vitamin B6as Pyridoxal 5-Phosphate10 mg588%Vitamin B6 in Premier Complete B Capsules against 15,277 products10 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg10 mg

Higher than 55% of 15,277 products listing vitamin B6 (median 6 mg).

Folateas 5-Methyltetrahydrofolate665 mcg DFE166%
Vitamin B12as Adenosylcobalamin, Methylcobalamin400 mcg16,667%Vitamin B12 in Premier Complete B Capsules against 14,425 products400 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg400 mcg

Higher than 81% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin300 mcg1,000%Biotin in Premier Complete B Capsules 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).

Pantothenic Acidas Calcium D-Pantothenate, Vitamin B550 mg1,000%Pantothenic Acid (Vitamin B5) in Premier Complete B Capsules 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).

Pro-Culture Support590 mg
Rice Concentrateorganicin the blend, no amount given
Apple Cider Vinegarorganicin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 297520 (entered October 24, 2023), 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; 2 ingredients sit inside a blend, so their amounts cannot be compared.

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?

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.

Directions
Suggested use: Take 2 capsules daily or as directed by a health professional.
Warnings
Folate intake should not exceed 250% of the daily value (1,000 mcg).
California Residents Only Prop 65 Warning Reproductive harm www.P65Warnings.ca.gov Tamper seal: Use only if seal is intact.
Consult your health care practitioner if you are pregnant or nursing, taking medications or have a medical condition, before taking this or any other product.
Keep out of reach of children.
Allergens and what it does not contain
Tested for adulterants No radiation sterilization Pathogen tested by microbiology Heavy metal tested
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 297520.

What else is on the label?

Other ingredients: Cellulose, Water.

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

How many labels does Premier Complete B Capsules have?

3 labels are on file under this name since May 22, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 297520 (current) Entered October 24, 2023 · on the market · 60 plant-source capsules · UPC 8 07735 02200 6
  2. Label 269249 Entered June 16, 2022 · off the market November 28, 2022 · 60 plant-source capsules · UPC 8 07735 02200 6
  3. Label 219431 Entered May 22, 2020 · off the market November 22, 2021 · 60 vegetarian capsules · UPC 8 07735 02200 6

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

Who makes it?

The label names Premier Research Labs (manufacturer). All Premier Research Labs products.

Where next?