PlainVitamins

C-1000 Zinc & D-3

by NOW · capsule · 100 veg capsules

  • On the market (NIH)
  • UPC 7 33739 00696 7
  • DSLD label 313637
  • Serving 1 veg capsule
  • 100 servings

C-1000 Zinc & D-3 by NOW lists 4 ingredients, 4 with an amount per serving of 1 veg capsule, such as 1 g of vitamin C, 50 mcg (2,000 IU) of vitamin D and 15 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on May 23, 2024.

What is in C-1000 Zinc & D-3?

Each row as the label prints it, per serving of 1 veg capsule. 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).

C-1000 Zinc & D-3: Supplement Facts rows against the market (DSLD label 313637, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid1,000 mg1 g1,111%Vitamin C in C-1000 Zinc & D-3 against 18,583 products1,000 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg1,000 mg

Higher than 91% of 18,583 products listing vitamin C (median 100 mg).

Vitamin Das Vitamin D32,000 IU50 mcg (2,000 IU)250%Vitamin D in C-1000 Zinc & D-3 against 14,175 products50 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg50 mcg

Higher than 81% of 14,175 products listing vitamin D (median 15 mcg).

Zincelemental15 mg136%Zinc in C-1000 Zinc & D-3 against 13,186 products15 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg15 mg

Higher than 56% of 13,186 products listing zinc (median 11 mg).

Albion Zinc Bisglycinate75 mg

Source: NIH ODS Dietary Supplement Label Database, label 313637 (entered May 23, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • Its 1,000 mg of vitamin C is higher than 91% of the 18,583 vitamin C products that print an amount; 445 list more.

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?

6 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
Suggested usage: Take 1 capsule daily with a fat-containing meal.
Warnings
Caution: For adults only. Keep out of reach of children.
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Not manufactured with wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 313637.

What else is on the label?

Other ingredients: Hypromellose, Food Starch, Modified, Stearic Acid, Glycine, Citric Acid, Silicon Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Quality Assured.

How many labels does C-1000 Zinc & D-3 have?

2 labels are on file under this name since December 14, 2023: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 313637 (current) Entered May 23, 2024 · on the market · 100 veg capsules · UPC 7 33739 00696 7
  2. Label 303909 Entered December 14, 2023 · off the market February 12, 2024 · 100 veg capsules · UPC 7 33739 00696 7

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

Who makes it?

The label names NOW Foods (manufacturer), Bloomingdale, IL. All NOW products.

Where next?