Seasonal Immune Support

by Douglas Cooper Co. · softgel capsule · 60 softgels

  • On the market (NIH)
  • DSLD label 247401
  • Serving 1 softgel
  • 60 servings

Seasonal Immune Support by Douglas Cooper Co. lists 6 ingredients, 6 with an amount per serving of 1 softgel, such as 50 mg of elderberry, 40 mg of olive leaf extract, 40 mg of garlic extract and 40 mg of oregano oil. Its current label entered the NIH Dietary Supplement Label Database on May 22, 2021.

What is in Seasonal Immune Support?

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

Seasonal Immune Support: Supplement Facts rows against the market (DSLD label 247401, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories5 Calories
ElderberryElderberry PlantPart: fruit/berry Genus: Sambucus Species: nigra Note: (50:1 concentrate) (equivalent to 2,500 mg)50 mgEuropean Elder in Seasonal Immune Support against 920 products50 mg per serving; the middle half of products list 50 mg to 400 mg, the median 150 mg.50 mg

73% of 920 products listing european elder give more (median 150 mg). Per day at the most servings: 100 mg.

Olive leaf extractas OleuropeinOlive leaf extract (Form: min. 18% Oleuropein) PlantPart: leaf Genus: Olea Species: europaea40 mgOlive in Seasonal Immune Support against 822 products40 mg per serving; the middle half of products list 30 mg to 300 mg, the median 100 mg.40 mg

70% of 822 products listing olive give more (median 100 mg). Per day at the most servings: 80 mg.

Garlic extract40 mgGarlic in Seasonal Immune Support against 1,075 products40 mg per serving; the middle half of products list 50 mg to 500 mg, the median 200 mg.40 mg

81% of 1,075 products listing garlic give more (median 200 mg). Per day at the most servings: 80 mg.

Oregano oilas CarvacrolOregano oil (Form: min. 55% Carvacrol) Genus: Origanum Species: vulgare40 mgOregano in Seasonal Immune Support against 302 products40 mg per serving; the middle half of products list 45 mg to 250 mg, the median 145 mg.40 mg

77% of 302 products listing oregano give more (median 145 mg). Per day at the most servings: 80 mg.

ImmunEnhanceras Arabinogalactan10 mgArabinogalactan in Seasonal Immune Support against 242 products10 mg per serving; the middle half of products list 50 mg to 1,000 mg, the median 250 mg.10 mg

93% of 242 products listing arabinogalactan give more (median 250 mg). Per day at the most servings: 20 mg.

Rosemary oil5 mgRosemary in Seasonal Immune Support against 332 products5 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.5 mg

88% of 332 products listing rosemary give more (median 50 mg). Per day at the most servings: 10 mg.

Source: NIH ODS Dietary Supplement Label Database, label 247401 (entered May 22, 2021), 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:

  • 93% of the 242 products that print an amount of arabinogalactan list more than its 10 mg of ImmunEnhancer (filed by NIH under arabinogalactan) (median 250 mg).
  • 88% of the 332 products that print an amount of rosemary list more than its 5 mg of rosemary (median 50 mg).

The NIH database records 2 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?

1 product lists 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
Suggested Usage: Take 1 softgel 2 times daily with food as needed.
Warnings
Caution: For adults only.
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Keep out of reach of children.
Do not eat freshness packet. Keep in bottle.
To report a serious adverse event, or for product information, contact 1-800-234-8686
Not manufactured with wheat, gluten, milk, egg, fish or shellfish ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Not manufactured with wheat, gluten, milk, egg, fish or shellfish ingredients.

Source: label statements in DSLD label 247401.

What else is on the label?

Other ingredients: Softgel Capsule, Rice Bran Oil, Beeswax, Soy Lecithin.

How many labels does Seasonal Immune Support have?

One label is on file, entered on May 22, 2021.

  1. Label 247401 (current) Entered May 22, 2021 · on the market · 60 softgels

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

Who makes it?

The label names Douglas Cooper Co. (distributor), Carmel, IN. All Douglas Cooper Co. products.

Where next?