PlainVitamins

Immunity Assist with C Natural Citrus Flavor

by Swanson · other (e.g. tea bag) · 30 stick packs

  • On the market (NIH)
  • UPC 0 87614 11802 4
  • DSLD label 322731
  • Serving 8 g (1 Stick pack 0.28 oz (8 g))
  • 30 servings

Immunity Assist with C Natural Citrus Flavor by Swanson lists 7 ingredients, 7 with an amount per serving of 8 g, such as 90 mcg RAE of vitamin A, 1,000 mg of vitamin C, 40 mcg (1,600 IU) of vitamin D3 and 11 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2025.

What is in Immunity Assist with C Natural Citrus Flavor?

Each row as the label prints it, per serving of 8 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).

Immunity Assist with C Natural Citrus Flavor: Supplement Facts rows against the market (DSLD label 322731, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Retinyl Palmitate90 mcg RAE10%
Vitamin Cas Ascorbic Acid1,000 mg1,111%Vitamin C in Immunity Assist with C Natural Citrus Flavor 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 D3as Cholecalciferol40 mcg (1,600 IU)200%Vitamin D in Immunity Assist with C Natural Citrus Flavor against 14,175 products40 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg40 mcg

Higher than 79% of 14,175 products listing vitamin D (median 15 mcg).

Zincas Zinc Citrate11 mg100%Zinc in Immunity Assist with C Natural Citrus Flavor against 13,186 products11 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg11 mg

47% of 13,186 products listing zinc give more (median 11 mg).

Seleniumas Sodium Selenite110 mcg200%Selenium in Immunity Assist with C Natural Citrus Flavor against 7,658 products110 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg110 mcg

Higher than 78% of 7,658 products listing selenium (median 55 mcg).

Manganeseas Manganese Citrate0.58 mg25%Manganese in Immunity Assist with C Natural Citrus Flavor against 7,016 products0.58 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg0.58 mg

86% of 7,016 products listing manganese give more (median 2 mg).

Chromiumas Chromium Chloride100 mcg286%Chromium in Immunity Assist with C Natural Citrus Flavor against 7,825 products100 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg100 mcg

47% of 7,825 products listing chromium give more (median 100 mcg).

Source: NIH ODS Dietary Supplement Label Database, label 322731 (entered January 23, 2025), 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.

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 contents of of one stick pack with 8 ounces of water daily. Adjust water to taste preference.
Warnings
Warning: For adults only.
Consult your healthcare provider before using this or any product if you are pregnant or nursing, taking medication or have a medical condition.
Because chromium may enhance insulin sensitivity and affect glucose levels, diabetics and hypoglycemics should consult their healthcare provider before using this product.
Keep out of reach of children.
Do not use if seal is broken.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 322731.

What else is on the label?

Other ingredients: Fructose, Natural Flavors, Sodium Chloride, Citric Acid, Malic Acid, Beta-Carotene.

How many labels does Immunity Assist with C Natural Citrus Flavor have?

One label is on file, entered on January 23, 2025.

  1. Label 322731 (current) Entered January 23, 2025 · on the market · 30 stick packs · UPC 0 87614 11802 4

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

Who makes it?

The label names Swanson Health Products (distributor), Fargo, ND. All Swanson products.

Where next?