IrB
by Loomis Enzymes · capsule · 180 capsules
- On the market (NIH)
- UPC 6 97706 04261 0
- DSLD label 327432
- Serving 2 capsules
- 90 servings
IrB by Loomis Enzymes lists 16 ingredients, 6 with an amount per serving of 2 capsules, such as 100 mg of red raspberry, 100 mg of marshmallow, 100 mg of mullein and 100 mg of nettle; 10 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on February 23, 2025.
What is in IrB?
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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Red Raspberryas Rubus idaeus | 100 mg | Higher than 60% of 226 products listing red raspberry (median 75 mg). Per day at the most servings: 300 mg. | |
| Marshmallowas Althaea officinalis | 100 mg | 44% of 290 products listing marshmallow give more (median 100 mg). Per day at the most servings: 300 mg. | |
| Mulleinas Verbascum thapsus | 100 mg | 40% of 97 products listing mullein give more (median 100 mg). Per day at the most servings: 300 mg. | |
| Nettleas Urtica dioica | 100 mg | 51% of 710 products listing stinging nettle give more (median 120 mg). Per day at the most servings: 300 mg. | |
| Plantainas Plantago major | 50 mg | ||
| Psylliumas Plantago ovata | 50 mg | 93% of 261 products listing psyllium fiber give more (median 1.47 g). Per day at the most servings: 0.15 g. | |
| Proprietary Enzyme Blend | 84 mg | ||
| Amylase | in the blend, no amount given | ||
| Cellulase | in the blend, no amount given | ||
| Protease2 sources | in the blend, no amount given | ||
| Diastase | in the blend, no amount given | ||
| Lactase | in the blend, no amount given | ||
| Hemicellulase | in the blend, no amount given | ||
| Alpha-Galactosidase | in the blend, no amount given | ||
| Glucoamylase | in the blend, no amount given | ||
| Invertase | in the blend, no amount given | ||
| Lipase | in the blend, no amount given |
Source: NIH ODS Dietary Supplement Label Database, label 327432 (entered February 23, 2025), 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?
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 261 products that print an amount of psyllium fiber list more than its 0.05 g of psyllium fiber (median 1.47 g).
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?
2 products list the very same ingredients; the nearest amounts come first.
- IrB L1 To L3Thera-Zyme same ingredients
- L1 To L3Chiro-Zyme same ingredients
- T5 To T9 PanChiro-Zyme 10 shared, 59% alike
- Pan T5 To T9Thera-Zyme 10 shared, 59% alike
- PanLoomis Enzymes 10 shared, 59% alike
- Digestive EnzymesBN Baseline Nutritionals · off the market 10 shared, 55% 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
- Directions for use: Take 2 capsules, 3 times daily after meals or as directed.
- Warnings
- Keep out of reach of children.
- Note: Consult your physician before using this product if you are pregnant, nursing, taking medication, or have a medical condition.
- Do not use if inner or outer seal id broken, torn, or missing.
- Psyllium warning: May cause allergic reaction in people sensitive to inhaled or ingested psyllium.
- Storage
- To ensure freshness and potency, keep bottle tightly closed and store in a cool, dry place.
Source: label statements in DSLD label 327432.
What else is on the label?
Other ingredients: Cellulose, Water, Phytase.
How many labels does IrB have?
4 labels are on file under this name since May 24, 2018: other sizes, label designs and reformulations. The current one leads this page.
- Label 327432 (current) Entered February 23, 2025 · on the market · 180 capsules · UPC 6 97706 04261 0
- Label 246582 Entered April 22, 2021 · off the market January 29, 2024 · 180 capsules · UPC 6 97706 04261 0
- Label 212852 Entered January 25, 2020 · off the market February 23, 2021 · 180 capsules · UPC 6 97706 04261 0
- Label 177257 Entered May 24, 2018 · off the market June 28, 2019 · 180 capsules · UPC 6 97706 04261 0
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Loomis Enzymes, LLC (distributor), Fitchburg, Wisconsin. All Loomis Enzymes products.