PlainVitamins

Once A Day Immune Complex

by CGM Labs · capsule · 180 capsules

  • On the market (NIH)
  • UPC 8 80208 12253 3
  • DSLD label 274375
  • Serving 1 to 2 capsules; amounts per 1 capsule
  • 180 servings

Once A Day Immune Complex by CGM Labs lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 900 mg of vitamin C, 62.5 mcg (2,500 IU) of vitamin D3 and 25 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on July 21, 2022.

What is in Once A Day Immune Complex?

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

Once A Day Immune Complex: Supplement Facts rows against the market (DSLD label 274375, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid900 mg1,000%Vitamin C in Once A Day Immune Complex against 18,583 products900 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg900 mg

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

Vitamin D3as Cholecalciferol2,500 IU62.5 mcg (2,500 IU)313%Vitamin D in Once A Day Immune Complex against 14,175 products62.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg62.5 mcg

Higher than 90% of 14,175 products listing vitamin D (median 15 mcg).

Zincas Zinc Citrate, Zinc Gluconate25 mg227%Zinc in Once A Day Immune Complex against 13,186 products25 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg25 mg

Higher than 85% of 13,186 products listing zinc (median 11 mg).

Source: NIH ODS Dietary Supplement Label Database, label 274375 (entered July 21, 2022), 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 900 mg of vitamin C is higher than 91% of the 18,583 vitamin C products that print an amount; 1,711 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: Adults take one(1) to two(2) capsules daily with a meal or as recommended by a healthcare practitioner.
Warnings
Warning: If pregnant, nursing, have any health conditions or taking medications, please consult your physician before taking this or any other supplement.
Keep out of reach of children
Allergens and what it does not contain
No preservatives Non GMO Soya free

Source: label statements in DSLD label 274375.

What else is on the label?

Other ingredients: Gelatin, Glycerin, Water, Purified, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP Certified Good Manufacturing Practice.

How many labels does Once A Day Immune Complex have?

One label is on file, entered on July 21, 2022.

  1. Label 274375 (current) Entered July 21, 2022 · on the market · 180 capsules · UPC 8 80208 12253 3

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

Who makes it?

The label names CGM-LABS INC. (manufacturer, distributor), Paramount, CA. All CGM Labs products.

Where next?