BioStacks
Kirkland Signature

Adult Gummies C 250 mg

2 Gummies · 90 servings

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What it does

A combination of 2 label ingredients.

Sodium

Form not confirmedGrade —

Supports normal fluid balance and muscle and nerve function; extra sodium is not universally beneficial.

Vitamin C

Form not confirmedGrade —

Supports normal collagen production and immune function, and helps the body absorb iron from plant foods.

Immune
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Ingredients (1)

IngredientDoseTarget/referenceForm

Nutrition

Calories, macros & sodium.

  • Sodium15 mg

Other ingredients

SucroseSweetener

Added sugars and high glycemic load; dental caries risk

Glucose SyrupSweetener

High glycemic load; source typically corn (generally gluten-free)

Fruit Juice (unspecified)Colorant

Juice or juice concentrate used primarily for natural color and flavor in gummies

Natural FlavorsFlavor

Broad regulatory category of flavor constituents derived from natural sources. Composition is proprietary and not disclosed — 'Natural Flavors' can include several hundred different compounds depending on the target flavor profile, including hexane-extracted constituents and proprietary carrier solvents. 'Natural' is a regulatory definition (21 CFR §101.22), not a safety guarantee.

Fruit Juice (unspecified)Colorant

Juice or juice concentrate used primarily for natural color and flavor in gummies

Carnauba WaxCoating

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

Citric AcidAcidulant

Natural acid derived from citrus fruits

GelatinCapsule

Protein derived from collagen, used in traditional capsule shells

Lab testing

How to take it

With or without food

On the label

As a dietary supplement, take 2 gummies per day with a meal or as directed by your healthcare professional.

Price check

$9.75

$0.11 / serving

$10$20$50

Cheaper than 87% of 375 vitamin C 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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