First Response Citrus Orange

by NutraBio · powder · 270 grams

  • On the market (NIH)
  • UPC 6 49908 21290 2
  • DSLD label 309317
  • Serving 4.49 g (1 Scoop)
  • 60 servings

First Response Citrus Orange by NutraBio lists 6 ingredients, 6 with an amount per serving of 4.49 g, such as 3,000 mg of vitamin C, 50 mcg (2,000 IU) of vitamin D3, 30 mg of zinc and 200 mcg of selenium. Its current label entered the NIH Dietary Supplement Label Database on May 23, 2024.

What is in First Response Citrus Orange?

Each row as the label prints it, per serving of 4.49 g. 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).

First Response Citrus Orange: Supplement Facts rows against the market (DSLD label 309317, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid3,000 mg3,330%Vitamin C in First Response Citrus Orange against 18,583 products3,000 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg3,000 mg

Higher than over 99% of 18,583 products listing vitamin C (median 100 mg). 1.5 times the adult UL a day.

Vitamin D3as Cholecalciferol2,000 IU50 mcg (2,000 IU)250%Vitamin D in First Response Citrus Orange 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).

Zincas Albion Zinc BisglycinateTRAACS30 mg270%Zinc in First Response Citrus Orange against 13,186 products30 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg30 mg

Higher than 90% of 13,186 products listing zinc (median 11 mg).

Seleniumas Albion Selenium Glycinate200 mcg360%Selenium in First Response Citrus Orange against 7,658 products200 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg200 mcg

Higher than 82% of 7,658 products listing selenium (median 55 mcg).

Copperas Albion Copper Bisglycinate ChelateTRAACS3 mg330%Copper in First Response Citrus Orange against 6,468 products3 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg3 mg

Higher than 96% of 6,468 products listing copper (median 1 mg).

N-Acetyl CysteineHPLC600 mgN-Acetyl Cysteine in First Response Citrus Orange against 1,259 products600 mg per serving; the middle half of products list 55 mg to 500 mg, the median 150 mg.600 mg

Higher than 80% of 1,259 products listing N-acetyl cysteine (median 150 mg).

Source: NIH ODS Dietary Supplement Label Database, label 309317 (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:

  • At 1 serving a day, the most its directions give, the label lists 3,000 mg of vitamin C, 1.5 times the adult Tolerable Upper Intake Level.
  • Its 3 mg of copper is higher than 96% of the 6,468 copper products that print an amount; 110 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?

The products whose ingredient lists overlap most with First Response Citrus Orange's, rare ingredients counting for more.

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 use: As a dietary supplement, mix one serving (1 scoop) with water or your favorite beverage, once daily. Take with meals.
Warnings
Warning: Not for use by persons under the age of 18. Keep out of the reach of children.
If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription OTC medication(s) consult with your health care practitioner before using this product.
It is recommended that individuals taking more than 2,000 IU vitamin D per day have their vitamin D blood levels monitored.
Allergens and what it does not contain
Gluten free Non-GMO Lactose free No excipients, no fillers, no artificial color, no preservatives, no added sugar.
Storage
This product is sold by weight not volume. Some settling of contents may have occurred. Store in a cool dry place.

Source: label statements in DSLD label 309317.

What else is on the label?

Other ingredients: Natural flavor, Artificial flavor, Salt, Sucralose, Acesulfame Potassium, Beta-Carotene.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made In USA with Ingredients Sourced Worldwide.

How many labels does First Response Citrus Orange have?

2 labels are on file under this name since July 27, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 309317 (current) Entered May 23, 2024 · on the market · 270 grams · UPC 6 49908 21290 2
  2. Label 248355 Entered July 27, 2021 · off the market February 2, 2022 · 270 grams · UPC 6 49908 21290 2

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

Who makes it?

The label names NutraBio Labs, Inc. (manufacturer), Middlesex, NJ. All NutraBio products.

Where next?