I3C Plus
by Health Products Distributors · capsule · 120 capsules
- On the market (NIH)
- DSLD label 34044
- Serving 2 to 4 capsules; amounts per 1 capsule
I3C Plus by Health Products Distributors lists 4 ingredients, 4 with an amount per serving of 1 capsule, such as 30 mg of vitamin C, 60 mg of indole-3-carbinol, 60 mg of diindolymethane and 60 mg of betaine HCl. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2014.
What is in I3C 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).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| Vitamin Cas Ascorbic Acid | 30 mg | 50% | 83% of 18,583 products listing vitamin C give more (median 100 mg). |
| Indole-3-CarbinolIndole-3-Carbinol (Alt. Name: I3C) Note: more than 98% pure | 60 mg | 76% of 100 products listing indole-3-carbinol (I3C) give more (median 150 mg). | |
| DiindolymethaneDiindolymethane (Alt. Name: DIM) Note: more than 98% pure | 60 mg | 79% of 425 products listing diindolylmethane give more (median 100 mg). | |
| Betaine HCl | 60 mg | Higher than 53% of 914 products listing betaine hydrochloride (median 50 mg). |
Source: NIH ODS Dietary Supplement Label Database, label 34044 (entered June 25, 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?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
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 I3C Plus's, rare ingredients counting for more.
- Ultra Indinol PlusDouglas Laboratories 2 shared, 65% alike
- DIM + I3cSeeking Health 2 shared, 65% alike
- Indole ForteKlaire Labs · off the market 2 shared, 65% alike
- I3c + DIMWellness Resources 2 shared, 65% alike
- Indole PlusAdaptogen Research 2 shared, 59% alike
- EstroDIMOrtho Molecular Products 2 shared, 58% 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: As a dietary supplement take 2-4 capsules daily with food, or as directed by a health professional.
- Warnings
- KEEP OUT OF REACH OF CHILDREN
- Allergens and what it does not contain
- I3C Plus Does Not Contain: wheat, rye, oats, corn, barley, gluten, soy, egg, dairy, citrus, yeast, sugar, wax, preservatives, colorings, or artificial flavorings.
- Storage
- STORE IN A COOL, DRY PLACE
Source: label statements in DSLD label 34044.
What else is on the label?
Other ingredients: Gelatin Capsule, Microcrystalline Cellulose, Silica, Magnesium Trisilicate.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): pdi.
How many labels does I3C Plus have?
One label is on file, entered on June 25, 2014.
- Label 34044 (current) Entered June 25, 2014 · on the market · 120 capsules
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Health Products Distributors, Inc. (distributor), Oracle, AZ. All Health Products Distributors products.