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Kirkland Signature

Super B-Complex with Electrolytes

1 Tablet · 500 servings

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What it does

A combination of 11 label ingredients.

Vitamin B7

Form not confirmedGrade —

Supports normal fat and amino-acid metabolism; hair-growth benefits without deficiency have not been established.

Vitamin B9

folic acidBudget

Supports DNA production, normal cell division and red blood cell formation.

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Ingredients (11)

IngredientDoseTarget/referenceForm

Other ingredients

MannitolSweetener

A FODMAP sugar alcohol that can cause GI distress (bloating, gas, diarrhea) at higher doses. Supplement amounts are typically small, but individuals with IBS or sugar alcohol sensitivity may react even at low doses.

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Carnauba WaxCoating

Hard plant wax from the carnauba palm used to glaze gummies and tablets

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Croscarmellose SodiumDisintegrant

Cross-linked cellulose derivative used as a superdisintegrant

Lab testing

How to take it

With food

On the label

Adults, as a dietary supplement, take 1 tablet daily, preferably before meals.

The label says to take it on an empty stomach. What's in this one sits better with food, and you give up little by taking it that way.

Price check

$15.36

$0.03 / serving

$10$20

Near the median of 140 vitamin B7 supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

Not medical advice. Consult your healthcare professional.

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