Immune Support System Strength
by Quantum Health · capsule · 30 capsules
- On the market (NIH)
- UPC 0 46985 01619 3
- DSLD label 299882
- Serving 1 capsule
- 30 servings
Immune Support System Strength by Quantum Health lists 4 ingredients, 4 with an amount per serving of 1 capsule, such as 250 mg of vitamin C, 100 mg of echinacea purpurea, 100 mg of elderberry and 25 mg of goldenseal. Its current label entered the NIH Dietary Supplement Label Database on December 14, 2023.
What is in Immune Support System Strength?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin Cas Ascorbic Acid | 250 mg | 278% | Higher than 68% of 18,583 products listing vitamin C (median 100 mg). Per day at the most servings: 750 mg. |
| Echinacea purpurea | 100 mg | 63% of 484 products listing echinacea purpurea give more (median 200 mg). Per day at the most servings: 300 mg. | |
| Elderberryas Sambucus nigra | 100 mg | 51% of 159 products listing elderberry give more (median 129 mg). Per day at the most servings: 300 mg. | |
| Goldenseal | 25 mg | 81% of 308 products listing goldenseal give more (median 100 mg). Per day at the most servings: 75 mg. |
Source: NIH ODS Dietary Supplement Label Database, label 299882 (entered December 14, 2023), 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?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records 3 servings 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 Immune Support System Strength's, rare ingredients counting for more.
- Elderberry + Immune with Echinacea & Vitamin CPuritan's Pride 3 shared, 72% alike
- Immune HealthSundown Naturals 3 shared, 66% alike
- Echinacea & Goldenseal ComplexBronson 2 shared, 56% alike
- Echinamide Echinacea & Goldenseal Capsules 450 mgNatural Factors 2 shared, 56% alike
- Echinamide Echinacea & Goldenseal Extract TinctureNatural Factors 2 shared, 56% alike
- Echinacea & GoldensealWhole Foods 2 shared, 56% alike
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: Take 1 capsule 3 times daily.
- Warnings
- Warning: Keep out of reach of children.
- If pregnant or breastfeeding or if you have a medical condition or if taking any medications or other supplements, consult a health professional before use.
- Safety sealed for your protection
Source: label statements in DSLD label 299882.
What else is on the label?
Other ingredients: Rice Flour, Silicon Dioxide, Magnesium Stearate, Gelatin, Water.
How many labels does Immune Support System Strength have?
One label is on file, entered on December 14, 2023.
- Label 299882 (current) Entered December 14, 2023 · on the market · 30 capsules · UPC 0 46985 01619 3
DSLD also links this label to: Immune Support (image difference, same product), Immune Support (image difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Quantum Health (distributor), Eugene, OR. All Quantum Health products.