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NOW · Other Combinations supplement

Buffered C-1000 Complex

15 ingredients on file in the NIH Dietary Supplement Label Database, top 26% by ingredient count. Currently on-market in the U.S.

15
Ingredients
Top 26%
By ingredient count
8
Nutrient categories

Buffered C-1000 Complex is a other combinations supplement by NOW in tablet or pill form, listing 15 ingredients in the NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. Currently listed as on-market. Daily Value percentages shown below are based on FDA reference daily intake amounts for adults.

Product Details

Form
Tablet or Pill
Database Entry Date
2025-07-24
Ingredients
15

Supplement Facts (15 Ingredients)

Vitamin C
Amount
Not disclosed on label
% DV
Not reported
Calcium
Amount
Not disclosed on label
% DV
Not reported
Citrus Bioflavonoid Complex
Amount
Not disclosed on label
% DV
Not reported
Acerola fruit extract
Amount
Not disclosed on label
% DV
Not reported
Rutin
Amount
Not disclosed on label
% DV
Not reported
Hydroxypropyl Cellulose
Amount
Not disclosed on label
% DV
Not reported
Hypromellose
Amount
Not disclosed on label
% DV
Not reported
Stearic Acid
Amount
Not disclosed on label
% DV
Not reported
Maltodextrin
Amount
Not disclosed on label
% DV
Not reported
Sunflower Lecithin
Amount
Not disclosed on label
% DV
Not reported
Triethyl Citrate
Amount
Not disclosed on label
% DV
Not reported
Sunflower Oil
Amount
Not disclosed on label
% DV
Not reported
Magnesium Stearate
Amount
Not disclosed on label
% DV
Not reported
Silicon Dioxide
Amount
Not disclosed on label
% DV
Not reported
Caramel
Amount
Not disclosed on label
% DV
Not reported

How does Buffered C-1000 Complex compare?

Ingredients listed on each label, against the other combinations category average of 21.8. Data from the NIH DSLD.

Buffered C-1000 Complex15
1,000 mg Vitamin C Acai Berry34
Other Combinations average21.8

Buffered C-1000 Complex lists 19 ingredients fewer than 1,000 mg Vitamin C Acai Berry. That is 7 below the other combinations average.

What the Label Data Shows

According to NIH DSLD label rows, Buffered C-1000 Complex sits in the top 26% of products with a countable formula by declared ingredient count.

Buffered C-1000 Complex is cataloged in the NIH Dietary Supplement Label Database (DSLD) as a other combinations supplement built from 15 ingredients from NOW, sold in tablet or pill form. These ingredients span 8 nutrient categories, other, mineral, non-nutrient/non-botanical, fat, and 4 more, reflecting a multi-component formula rather than a single-nutrient product.

Across a broader 15-ingredient formula, 15 of 15 lack a percentage Daily Value in the available source record, leaving their regulatory reference status unspecified on this page.

Availability status shapes how this label record is best used. This product is currently listed as on-market in the DSLD, with its label first entered into the database on 2025-07-24. An on-market listing means the product is currently sold in the United States; the DSLD catalogs the label as submitted but does not independently verify the claims or evaluate safety or efficacy.

About the DSLD database

The DSLD is a label database, not an FDA approval list, under the 1994 DSHEA framework, dietary supplements do not require pre-market approval, and label information reflects what manufacturers self-declare rather than independent laboratory verification. This page presents factual label data for reference only and is not medical advice; consult a licensed healthcare provider before making decisions about any supplement.

Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD) Supplement label data for Buffered C-1000 Complex: ingredients, % Daily Value, market status, brand · 2026 DSLD captures manufacturer-self-declared label information; the NIH does not verify accuracy or evaluate safety/efficacy. Dietary supplements are regulated under DSHEA 1994, no pre-market FDA approval is required.

Ingredient Breakdown by Category

other
4
Hydroxypropyl Cellulose, Hypromellose, Triethyl Citrate, +1 more
mineral
3
Calcium, Magnesium Stearate, Silicon Dioxide
non-nutrient/non-botanical
2
Citrus Bioflavonoid Complex, Rutin
fat
2
Sunflower Lecithin, Sunflower Oil
vitamin
1
Vitamin C
botanical
1
Acerola fruit extract
fatty acid
1
Stearic Acid
complex carbohydrate
1
Maltodextrin

Daily Value Coverage

0
Above 100% DV
0
Below 100% DV
15
%DV not reported in source

Frequently Asked Questions

What ingredients are in Buffered C-1000 Complex?
Buffered C-1000 Complex contains 15 ingredients. By declared ingredient count it sits in the top 26% of DSLD products PlainVitamins places. Ingredients span 8 categories: other, mineral, non-nutrient/non-botanical, fat, vitamin, botanical, fatty acid, complex carbohydrate.
Who manufactures Buffered C-1000 Complex?
Buffered C-1000 Complex is currently manufactured by NOW. It is classified as a Other Combinations supplement in tablet or pill form.
Is Buffered C-1000 Complex still available for purchase?
Yes, Buffered C-1000 Complex is currently listed as on-market in the NIH DSLD database.
What is the serving size of Buffered C-1000 Complex?
The serving size is not specified.
What type of supplement is Buffered C-1000 Complex?
Buffered C-1000 Complex is classified as a "Other Combinations" supplement in the NIH database. This category includes products primarily composed of other combinations ingredients. DSLD sorts every supplement into one of 9 categories overall: Vitamin, Mineral, Botanical, Amino Acid & Protein, Non-Nutrient, Fat & Fatty Acid, Multi-Vitamin & Mineral, Botanical with Nutrients, or Other Combinations.
Data Sources & Methodology

Data as of 2025. Source: NIH Office of Dietary Supplements, Dietary Supplement Label Database (DSLD).

Supplement label data sourced from the Source: NIH Dietary Supplement Label Database (DSLD), maintained by the Office of Dietary Supplements at the National Institutes of Health. The DSLD contains label information from dietary supplement products marketed in the United States.

Daily Value (DV) percentages are based on Source: FDA 21 CFR 101.9 Reference Daily Intake (RDI) values for adults. Products marked "Off Market" may no longer be available for purchase but their label data remains in the database for reference.

Disclaimer, Not Medical Advice

Label data from the Source: NIH Dietary Supplement Label Database (DSLD). This information is for educational and reference purposes only and does not constitute medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider before starting, stopping, or combining any dietary supplement, especially if you are pregnant, nursing, take prescription medication, or have a medical condition.

Every figure on PlainVitamins is rendered directly from the NIH Dietary Supplement Label Database (DSLD), no number is typed in by an editor. This page draws directly on the NIH DSLD, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.