Immune System Support

by ProCaps Laboratories · capsule · 360 easy to swallow capsules

  • Off the market since January 2016 (NIH)
  • DSLD label 29377
  • Serving 2 capsules
  • 180 servings

Immune System Support by ProCaps Laboratories lists 12 ingredients, 12 with an amount per serving of 2 capsules, such as 400 mg of vitamin C, 10 mg of vitamin B1, 10 mg of vitamin B2 and 10 mg of niacin. Its current label entered the NIH Dietary Supplement Label Database on January 24, 2014.

What is in Immune System Support?

Each row as the label prints it, per serving of 2 capsules. 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 System Support: Supplement Facts rows against the market (DSLD label 29377, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Calcium AscorbateVitamin C (Form: as Calcium Ascorbate)400 mg667%Vitamin C in Immune System Support against 18,583 products400 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg400 mg

Higher than 79% of 18,583 products listing vitamin C (median 100 mg).

Vitamin B1as Thiamine HydrochlorideVitamin B1 (Form: as Thiamin Hydrochloride)10 mg667%Thiamin in Immune System Support against 9,830 products10 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg10 mg

Higher than 59% of 9,830 products listing thiamin (median 5 mg).

Vitamin B2as Riboflavin10 mg588%Riboflavin in Immune System Support against 9,824 products10 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg10 mg

Higher than 61% of 9,824 products listing riboflavin (median 4 mg).

Niacinas NiacinamideNiacin (Form: as Niacinamide)10 mg50%Niacin in Immune System Support against 12,413 products10 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg10 mg

77% of 12,413 products listing niacin give more (median 20 mg).

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyridoxine Hydrochloride)10 mg500%Vitamin B6 in Immune System Support against 15,277 products10 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg10 mg

Higher than 55% of 15,277 products listing vitamin B6 (median 6 mg).

Folic Acid10 mcg3%Folate in Immune System Support against 7,022 products10 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.10 mcg

99% of 7,022 products listing folate give more (median 400 mcg).

Vitamin B12as CyanocobalaminVitamin B12 (Form: as Cyanocobalamin)10 mcg167%Vitamin B12 in Immune System Support 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).

Biotin10 mcg3%Biotin in Immune System Support against 9,447 products10 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg10 mcg

97% of 9,447 products listing biotin give more (median 200 mcg).

Pantothenic Acidas Calcium PantothenatePantothenic Acid (Form: as Calcium Pantothenate)10 mg100%Pantothenic Acid (Vitamin B5) in Immune System Support 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).

Echinaceaas total phenolsEchinacea (Form: standardized to 4% total phenols (Form: as 50% purpurea Species: purpurea, /as 50% angustifolia Species: angustifolia)) PlantPart: aerial/root Genus: Echinacea Note: extract400 mgEchinacea in Immune System Support against 234 products400 mg per serving; the middle half of products list 75 mg to 400 mg, the median 200 mg.400 mg

Higher than 72% of 234 products listing echinacea (median 200 mg).

Astragalusas PolysaccharidesAstragalus (Form: standardized to 16% Polysaccharides) PlantPart: root Genus: Astragalus Note: extract100 mgAstragalus in Immune System Support against 604 products100 mg per serving; the middle half of products list 50 mg to 405 mg, the median 132.5 mg.100 mg

52% of 604 products listing astragalus give more (median 132.5 mg).

Proprietary Mushroom Blendas maitake, Polysaccharides, reishiProprietary Mushroom Blend (Form: shiitake, maitake, reishi, standardized to 8% polysaccharides)100 mg
Goldensealas AlkaloidsGoldenseal (Form: standardized to 5% alkaloids) PlantPart: root Note: extract40 mgGoldenseal in Immune System Support against 308 products40 mg per serving; the middle half of products list 40 mg to 385 mg, the median 100 mg.40 mg

75% of 308 products listing goldenseal give more (median 100 mg).

Source: NIH ODS Dietary Supplement Label Database, label 29377 (entered January 24, 2014), 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:

  • 99% of the 7,022 products that print an amount of folate list more than its 10 mcg of folic acid (filed by NIH under folate) (median 400 mcg).
  • 97% of the 9,447 products that print an amount of biotin list more than its 10 mcg of biotin (median 200 mcg).

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 System Support'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 USE Consume two or more capsules daily or as recommended by a health care professional. For best results take this product with food, preferably a complete meal. This product is most effective as part of a healthy diet and active lifestyle, along with one of Andrew Lessman’s multi-vitamin-mineral formulas.
Warnings
CAUTION Pregnant or nursing mothers should consult a health care professional before taking any supplement or medication.
Allergens and what it does not contain
CONTAINS NO Milk, soy, yeast, wheat, gluten, sodium, salt, sugar, fat, cholesterol, color, preservative or manufacturing additive. CONTAINS NO ADDITIVES OR COMMON ALLERGENS OF ANY KIND.

Source: label statements in DSLD label 29377.

What else is on the label?

Other ingredients: Gelatin Capsule.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): All-Solar MANUFACTURING.

How many labels does Immune System Support have?

2 labels are on file under this name since December 23, 2011: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 29377 (current) Entered January 24, 2014 · off the market January 26, 2016 · 360 easy to swallow capsules
  2. Label 3804 Entered December 23, 2011 · off the market January 1, 2013 · 360 easy to swallow capsules

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

Who makes it?

The label names ProCaps Laboratories (manufacturer), Henderson, NV. All ProCaps Laboratories products.

Where next?