BioStacks
Higher Nature

Vitamin C 1000 mg

0.5 Tablets · 20 servings · $1.48/serving

34 / 100Poor

Best for

Score Breakdown

Formulation
42
Safety
80
Final score
34/100

Ingredients (1)

Vitamin C

100%

Dose

1000 mg

Target

250–2000 mg

Form

Not listed

Other Ingredients (13)

FructoseSweetener

Added free fructose is metabolized in the liver and at habitual intake is linked to elevated triglycerides, hepatic fat accumulation, and insulin resistance; an avoidable sugar load with no supplement benefit.

SorbitolSweetener

A FODMAP sugar alcohol that may trigger GI discomfort (bloating, gas) in individuals with IBS or sorbitol malabsorption, even at small amounts found in supplements. Avoided in low-FODMAP diets.

InulinFiller

Prebiotic soluble fiber from chicory root, used as a filler and flow agent in capsules and tablets

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.

Citric AcidAcidulant

Natural acid derived from citrus fruits

StarchBinder

Carbohydrate polymer used as a binder, filler, and disintegrant in tablets and capsules

Riboflavin-5-PhosphateColorant

Active coenzyme form of vitamin B2; used as yellow colorant and for B2 fortification in supplements

Sodium CarbonatesBuffering Agent

Alkaline buffering agents used to adjust pH and improve stability of supplement formulations

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and 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. clinical 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.