BioStacks
Source Naturals

High Potency B-1 500 mg

1 Tablet · 100 servings

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What it does

A combination of 2 label ingredients.

Magnesium Complex

Mixed formsGrade —

Supports normal muscle and nerve function and helps the body produce energy.

Vitamin B1

Form not confirmedGrade —

Helps the body release energy from food and supports normal cell function.

Energy
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Ingredients (2)

IngredientDoseTarget/referenceForm

Other ingredients

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

Gum AcaciaBinder

Natural plant gum (acacia) used as a binder, stabilizer, and emulsifier in foods and supplements

Hydroxypropyl CelluloseBinder

An inert modified-cellulose polymer used as a binder, film-former, and disintegrant.

Microcrystalline CelluloseBinder

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

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

Lab testing

How to take it

With food
Space it a couple of hours from Iron and Calcium

On the label

1 tablet daily.

Price check

$17.89

$0.18 / serving

$10$20$50

Near the median of 579 magnesium 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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