PlainVitamins

Fast-C Alkemy Vitamin C 500 mg

by Bronson Laboratories · capsule · 60 vegi capsules

  • On the market (NIH)
  • UPC 7 16563 92001 2
  • DSLD label 45716
  • Serving 2 capsules
  • 30 servings

Fast-C Alkemy Vitamin C 500 mg by Bronson Laboratories lists 3 ingredients, 3 with an amount per serving of 2 capsules, such as 500 mg of vitamin C, 79 mg of calcium and 3 mg of BioPerine(R). Its current label entered the NIH Dietary Supplement Label Database on May 22, 2015.

What is in Fast-C Alkemy Vitamin C 500 mg?

Each row as the label prints it, per serving of 2 capsules. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Fast-C Alkemy Vitamin C 500 mg: Supplement Facts rows against the market (DSLD label 45716, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid500 mg833%Vitamin C in Fast-C Alkemy Vitamin C 500 mg against 18,583 products500 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg500 mg

Higher than 81% of 18,583 products listing vitamin C (median 100 mg).

Calciumas Calcium CarbonateCalcium (Form: as Calcium Carbonate (Form: from Alkemy(TM) Alkaline Mineral base))79 mg8%Calcium in Fast-C Alkemy Vitamin C 500 mg against 17,831 products79 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg79 mg

64% of 17,831 products listing calcium give more (median 115 mg).

BioPerine(R)as Black Pepper fruit extractBioPerine(R) (Form: standardized Black Pepper fruit extract PlantPart: fruit Genus: Piper Species: nigrum)3 mgBlack Pepper in Fast-C Alkemy Vitamin C 500 mg against 2,363 products3 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.3 mg

83% of 2,363 products listing black pepper give more (median 5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 45716 (entered May 22, 2015), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

2 products list the very same ingredients; the nearest amounts come first.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions: As a dietary supplement for adults, take 2 capsules daily or as directed by a healthcare professional.
Warnings
WARNING: Consult a healthcare professional before taking this product if you are pregnant or nursing.
Keep out of reach of children.
Allergens and what it does not contain
GLUTEN-FREE
Storage
Store at room temperature. Protect from light.

Source: label statements in DSLD label 45716.

What else is on the label?

Other ingredients: Alkemy(TM) Alkaline Mineral base, Modified Cellulose, Microcrystalline Cellulose, Magnesium Stearate, Silicon Dioxide.

How many labels does Fast-C Alkemy Vitamin C 500 mg have?

One label is on file, entered on May 22, 2015.

  1. Label 45716 (current) Entered May 22, 2015 · on the market · 60 vegi capsules · UPC 7 16563 92001 2

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Bronson Laboratories (manufacturer), Lindon, UT. All Bronson Laboratories products.

Where next?