Immune Shield H Formula Natural Immune Stimulator

by Douglas Laboratories · capsule · 30 vegetarian capsules

  • On the market (NIH)
  • UPC 3 10539 01251 2
  • DSLD label 9867
  • Serving 1 to 2 vegetarian capsules; amounts per 1 vegetarian capsule
  • 30 servings

Immune Shield H Formula Natural Immune Stimulator by Douglas Laboratories lists 3 ingredients, 1 with an amount per serving of 1 vegetarian capsule, such as 250 mg of L-lysine; 2 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on June 1, 2012.

What is in Immune Shield H Formula Natural Immune Stimulator?

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

Immune Shield H Formula Natural Immune Stimulator: Supplement Facts rows against the market (DSLD label 9867, January 2026 release)
IngredientAmount% DVAmong products listing it
Nat-Stimas L-Mannose, Lactobacillus bulgaricus, lipopolysaccharideNat-Stim (Form: A proprietary blend of Lactobacillus bulgaricus Genus: Lactobacillus Species: bulgaricus, Peptidoglycan, lipopolysaccharide, n-acetyl-d-glucosamine, n-acetylmuramic acid, murein, L-Mannose, and Mannitol)25 mg
L-Lysine250 mgLysine in Immune Shield H Formula Natural Immune Stimulator against 1,250 products250 mg per serving; the middle half of products list 148.25 mg to 996.25 mg, the median 500 mg.250 mg

63% of 1,250 products listing lysine give more (median 500 mg).

Proprietary Base125 mg
Melissa officinalisin the blend, no amount given
Red Marine Algaein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 9867 (entered June 1, 2012), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 2 ingredients sit inside a blend, so their amounts cannot be compared.

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 Immune Shield H Formula Natural Immune Stimulator'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 Usage: Adults take 1-2 capsules daily or as directed by physician.
Warnings
Tamper resistant package, do not use if outer seal is missing.
KEEP OUT OF REACH OF CHILDREN.
Allergens and what it does not contain
This product contains NO yeast, wheat gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.
Storage
For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)

Source: label statements in DSLD label 9867.

What else is on the label?

Other ingredients: Cellulose, Silica.

How many labels does Immune Shield H Formula Natural Immune Stimulator have?

One label is on file, entered on June 1, 2012.

  1. Label 9867 (current) Entered June 1, 2012 · on the market · 30 vegetarian capsules · UPC 3 10539 01251 2

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

Who makes it?

The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.

Where next?