PlainVitamins

Immu-Plus

by Douglas Laboratories · capsule · 100 capsules

  • On the market (NIH)
  • UPC 3 10539 00333 6
  • DSLD label 56629
  • Serving 1 capsule
  • 100 servings

Immu-Plus by Douglas Laboratories lists 13 ingredients, 13 with an amount per serving of 1 capsule, such as 10,000 IU of vitamin A, 200 mg of vitamin C, 10 mcg of vitamin B12 and 10 mg of pantothenic acid. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2016.

What is in Immu-Plus?

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).

Immu-Plus: Supplement Facts rows against the market (DSLD label 56629, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Vitamin A AcetateVitamin A (Form: as Vitamin A Acetate)10,000 IU200%Vitamin A in Immu-Plus against 5,772 products10,000 IU per serving; the middle half of products list 2,000 IU to 5,000 IU, the median 4,000 IU.10,000 IU

Higher than 82% of 5,772 products listing vitamin A (median 4,000 IU).

Vitamin Cas Ascorbic Acid200 mg333%Vitamin C in Immu-Plus against 18,583 products200 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg200 mg

Higher than 63% of 18,583 products listing vitamin C (median 100 mg).

Vitamin B12as CyanocobalaminVitamin B-12 (Form: as Cyanocobalamin)10 mcg167%Vitamin B12 in Immu-Plus against 14,425 products10 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg10 mcg

67% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Pantothenic Acidas Calcium PantothenatePantothenic Acid (Form: as Calcium Pantothenate)10 mg100%Pantothenic Acid (Vitamin B5) in Immu-Plus against 10,060 products10 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg10 mg

52% of 10,060 products listing pantothenic acid (vitamin B5) give more (median 12 mg).

Calciumas Calcium CarbonateCalcium (Form: from Calcium Carbonate)12 mg1%Calcium in Immu-Plus against 17,831 products12 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg12 mg

96% of 17,831 products listing calcium give more (median 115 mg).

Zincas Zinc OxideZinc (Form: from Zinc Oxide)1.3 mg9%Zinc in Immu-Plus against 13,186 products1.3 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg1.3 mg

95% of 13,186 products listing zinc give more (median 11 mg).

Rna60 mgRNA in Immu-Plus against 159 products60 mg per serving; the middle half of products list 5 mg to 47.5 mg, the median 20 mg.60 mg

Higher than 81% of 159 products listing RNA (median 20 mg).

Thymus50 mgThymus in Immu-Plus against 122 products50 mg per serving; the middle half of products list 25 mg to 198.75 mg, the median 50.5 mg.50 mg

50% of 122 products listing thymus give more (median 50.5 mg).

Lemon Bioflavonoid Complex40 mgFlavonoid in Immu-Plus against 2,343 products40 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.40 mg

59% of 2,343 products listing flavonoid give more (median 50 mg).

Lymph25 mg
Spleen25 mgSpleen in Immu-Plus against 106 products25 mg per serving; the middle half of products list 20 mg to 200 mg, the median 45 mg.25 mg

67% of 106 products listing spleen give more (median 45 mg).

Bromelain20 mcg

This amount is far outside what other labels list for bromelain, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Bee Pollen500 mcgBee Pollen in Immu-Plus against 240 products0.5 mg per serving; the middle half of products list 62.5 mg to 900 mg, the median 265 mg.0.5 mg

98% of 240 products listing bee pollen give more (median 265 mg).

Source: NIH ODS Dietary Supplement Label Database, label 56629 (entered February 23, 2016), 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:

  • 96% of the 17,831 products that print an amount of calcium list more than its 12 mg of calcium (median 115 mg).
  • 95% of the 13,186 products that print an amount of zinc list more than its 1.3 mg of zinc (median 11 mg).
  • 98% of the 240 products that print an amount of bee pollen list more than its 0.5 mg of bee pollen (median 265 mg).

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 Immu-Plus'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: As a dietary supplement, adults take 1 capsule daily or as directed by your healthcare professional.
Warnings
KEEP OUT OF REACH OF CHILDREN.
Tamper resistant package, do not use if outer seal is missing.
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 56629.

What else is on the label?

Other ingredients: Gelatin, Cellulose, Brown Rice powder, Magnesium Silicate, Vegetable Stearate.

How many labels does Immu-Plus have?

5 labels are on file under this name since February 23, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 56629 (current) Entered February 23, 2016 · on the market · 100 capsules · UPC 3 10539 00333 6
  2. Label 8125 Entered April 26, 2012 · on the market · 100 capsules · UPC 3 10539 01766 1
  3. Label 8122 Entered April 26, 2012 · on the market · 180 capsules · UPC 3 10539 01711 1
  4. Label 8120 Entered April 26, 2012 · off the market January 31, 2024 · 100 capsules · UPC 3 10539 00333 6
  5. Label 6225 Entered February 23, 2012 · off the market January 20, 2012 · 100 capsules · UPC 3 10539 00333 6

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?