PlainVitamins

Super B-Complex with Electrolytes

by Kirkland Signature · tablet or pill · 500 tablets

  • On the market (NIH)
  • DSLD label 276000
  • Serving 1 tablet
  • 500 servings

Super B-Complex with Electrolytes by Kirkland Signature lists 11 ingredients, 11 with an amount per serving of 1 tablet, such as 200 mg of vitamin C, 100 mg of thiamine, 20 mg of riboflavin and 25 mg of niacin, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on August 23, 2022.

What is in Super B-Complex with Electrolytes?

Each row as the label prints it, per serving of 1 tablet. 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).

Super B-Complex with Electrolytes: Supplement Facts rows against the market (DSLD label 276000, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin C200 mg222%Vitamin C in Super B-Complex with Electrolytes 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).

Thiamineas Vitamin B1100 mg8,333%Thiamin in Super B-Complex with Electrolytes against 9,830 products100 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg100 mg

Higher than 94% of 9,830 products listing thiamin (median 5 mg).

Riboflavinas Vitamin B220 mg1,538%Riboflavin in Super B-Complex with Electrolytes against 9,824 products20 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg20 mg

Higher than 72% of 9,824 products listing riboflavin (median 4 mg).

Niacin25 mg156%Niacin in Super B-Complex with Electrolytes 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 B63 mg176%Vitamin B6 in Super B-Complex with Electrolytes against 15,277 products3 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg3 mg

64% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folate666 mcg DFE167%
Folic Acid400 mcg
Vitamin B12100 mcg4,167%Vitamin B12 in Super B-Complex with Electrolytes against 14,425 products100 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg100 mcg

Higher than 61% of 14,425 products listing vitamin B12 (median 36 mcg).

Biotin300 mcg1,000%Biotin in Super B-Complex with Electrolytes 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 Acid5.5 mg110%Pantothenic Acid (Vitamin B5) in Super B-Complex with Electrolytes against 10,060 products5.5 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg5.5 mg

76% of 10,060 products listing pantothenic acid (vitamin B5) give more (median 12 mg).

Sodium90 mg4%Sodium in Super B-Complex with Electrolytes against 14,514 products90 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.90 mg

Higher than 61% of 14,514 products listing sodium (median 55 mg).

Potassium30 mg1%Potassium in Super B-Complex with Electrolytes against 11,614 products30 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg30 mg

83% of 11,614 products listing potassium give more (median 99 mg).

Source: NIH ODS Dietary Supplement Label Database, label 276000 (entered August 23, 2022), 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:

  • Its 100 mg of thiamin is higher than 94% of the 9,830 thiamin products that print an amount; 163 list more.

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 one (1) tablet daily, preferably with 8 ounces of water or other liquid.
Warnings
Caution: If you are pregnant, nursing, taking any medications, have any medical condition, or are planning to undergo any chemical lab testing, consult your doctor before use. Some supplements may interact with certain medications warfarin interferes with certain lab tests.
If any adverse reactions occur, stop use and consult your doctor.
Keep out of the reach of children.
Important: Tamper-evident seal under cap. Do not use if printed seal is broken or missing.
Allergens and what it does not contain
No preservatives added No artificial colors No artificial flavors No yeast or gluten No lactose
Storage
Store at room temperature, tightly closed. Avoid excessive heat.

Source: label statements in DSLD label 276000.

What else is on the label?

Other ingredients: Sodium Chloride, Ascorbic Acid, Cellulose, Thiamine Mononitrate, Potassium Chloride, Dicalcium Phosphate, Croscarmellose Sodium, Niacinamide, Silicon Dioxide, Riboflavin, Mannitol, Magnesium Stearate, Calcium D-Pantothenate, Pyridoxine Hydrochloride, Cellulose Coating, Folic Acid, D-Biotin, Cyanocobalamin, Carnauba wax.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): USP Verified Dietary Supplement. Listed with: USP Verified mark (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Super B-Complex with Electrolytes have?

2 labels are on file under this name since July 25, 2016: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 276000 (current) Entered August 23, 2022 · on the market · 500 tablets
  2. Label 62678 Entered July 25, 2016 · on the market · 500 tablets · UPC 0 96619 77779 2

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

Who makes it?

The label names Costco Wholesale Corporation (distributor), Seattle, WA. All Kirkland Signature products.

Where next?