BioStacks
KAL

C 1000+ Sustained Release Tablets

1 Tablet · 250 servings · $0.14/serving

47 / 100Average

Best for

Score Breakdown

Formulation
47
Safety
100
Final score
47/100

Ingredients (5)

Vitamin C

100%

Dose

1000 mg

Target

250–2000 mg

Form

Budget

Rutin Concentrate

4%

Dose

10 mg

Target

250–500 mg

Form

Bioflavonoid Concentrate

4%

Dose

10 mg

Target

250–1000 mg

Form

Hesperidin Concentrate

2%

Dose

10 mg

Target

500–1000 mg

Form

Rose Hips

1%

Dose

20 mg

Target

2500–5000 mg

Form

Other Ingredients (4)

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Magnesium StearateLubricant

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

Microcrystalline CelluloseBinder

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

Guar GumThickener

Natural thickener derived from guar beans

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

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.