PlainVitamins

Ultra C Plus 1500 mg

by Higher Nature · tablet or pill · 90 tablets

  • Off the market since May 2020 (NIH)
  • UPC 5 031013 102394
  • DSLD label 217359
  • Serving 1 to 3 tablets; amounts per 1 tablet

Ultra C Plus 1500 mg by Higher Nature lists 2 ingredients, 2 with an amount per serving of 1 tablet, such as 1,000 mg of vitamin C and 500 mg of citrus bioflavonoid complex. Its current label entered the NIH Dietary Supplement Label Database on April 23, 2020.

What is in Ultra C Plus 1500 mg?

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

Ultra C Plus 1500 mg: Supplement Facts rows against the market (DSLD label 217359, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin C1,000 mg1,250%Vitamin C in Ultra C Plus 1500 mg 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).

Citrus Bioflavonoid Complexas BioflavonoidsCitrus Bioflavonoid Complex (Form: min. 35% Bioflavonoids)500 mgFlavonoid in Ultra C Plus 1500 mg against 2,343 products500 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.500 mg

Higher than 94% of 2,343 products listing flavonoid (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 217359 (entered April 23, 2020), 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?

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.
  • Its 500 mg of citrus bioflavonoid complex (filed by NIH under flavonoid) is higher than 94% of the 2,343 flavonoid products that print an amount; 65 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
Directions: Take 1-3 tablets a day, with meals, or as your health professional advises. Do not exceed recommended daily intake.
Warnings
Storage: Store in a cool, dry, steam free environment out of reach of children.
Food supplements should not be used as a substitute for a varied and balanced diet and healthy lifestyle.
Warning: More than 1000 mg of vitamin C may cause mild stomach upset in sensitive individuals.
Allergens and what it does not contain
Does not contain: Artificial colours, flavourings or preservatives, dairy products, gluten, lactose, salt, soya, starch, sugar, wheat, yeast.

Source: label statements in DSLD label 217359.

What else is on the label?

Other ingredients: Vitamin C, Citrus Bioflavonoid Complex, Microcrystalline Cellulose, Magnesium Stearate, Hydroxypropyl Methylcellulose.

How many labels does Ultra C Plus 1500 mg have?

4 labels are on file under this name since January 23, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 217359 (current) Entered April 23, 2020 · off the market May 7, 2020 · 90 tablets · UPC 5 031013 102394
  2. Label 178183 Entered June 25, 2018 · off the market February 22, 2019 · 90 tablets · UPC 5 031013 102394
  3. Label 41931 Entered January 23, 2015 · off the market May 28, 2015 · 90 tablets · UPC 5 031013 102394
  4. Label 41927 Entered January 23, 2015 · off the market June 14, 2013 · 90 tablets · UPC 5 031013 102394

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

Who makes it?

The label names Higher Nature (manufacturer), Burwash Common, East Sussex, UK. All Higher Nature products.

Where next?