I3c Sap

by NFH · capsule · 60 capsules

  • On the market (NIH)
  • UPC 8 56711 00166 5
  • DSLD label 273188
  • Serving 2 capsules
  • 30 servings

I3c Sap by NFH lists one ingredient: 300 mg of indole-3-carbinol per serving of 2 capsules. Its current label entered the NIH Dietary Supplement Label Database on January 23, 2023.

What is in I3c Sap?

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).

I3c Sap: Supplement Facts rows against the market (DSLD label 273188, January 2026 release)
IngredientAmount% DVAmong products listing it
Indole-3-Carbinol300 mgIndole-3-Carbinol (I3C) in I3C SAP against 100 products300 mg per serving; the middle half of products list 75 mg to 200 mg, the median 150 mg.300 mg

Higher than 95% of 100 products listing indole-3-carbinol (I3C) (median 150 mg).

Source: NIH ODS Dietary Supplement Label Database, label 273188 (entered January 23, 2023), 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:

  • Its 300 mg of indole-3-carbinol (I3C) is higher than 95% of the 100 indole-3-carbinol (I3C) products that print an amount; 2 list more.

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?

6 products list the very same ingredients; the nearest amounts come first.

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: Adults: Take 2 capsules once per day with food or as directed by your healthcare practitioner. Do not exceed recommended dosage.
Warnings
Cautions and warnings: Consult a healthcare practitioner prior to use if you are taking medications or natural health products; if you are attempting to conceive; if you have symptoms of low estrogen (such as joint pain, mood changes, changes in libido, hot flashes, night sweats, vaginal dryness, or irregular menstruations); and to exclude the diagnosis of a serious cause of hormonal imbalance.
Do not exceed recommended dosage. Discontinue use and consult a healthcare practitioner if you develop liver-related symptoms (e.g. yellowing of the eyes and / or skin, dark urine, abdominal pain, jaundice).
Contraindications: Do not use this product if you are pregnant or breast-feeding.
Do not use if seal is broken.
Keep out of reach of children.
Allergens and what it does not contain
Contains no: Gluten, soy, wheat, corn, eggs, dairy, yeast, citrus, preservatives, artificial flavor or color, starch, or sugar.
This product is non-GMO and vegan friendly.

Source: label statements in DSLD label 273188.

What else is on the label?

Other ingredients: Vegetable Magnesium Stearate, Microcrystalline Cellulose, Vegetable Hypromellose, Water, Purified.

How many labels does I3c Sap have?

One label is on file, entered on January 23, 2023.

  1. Label 273188 (current) Entered January 23, 2023 · on the market · 60 capsules · UPC 8 56711 00166 5

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

Who makes it?

The label names NFH - Nutritional Fundamentals for Health, Inc. (manufacturer), Vaudreuil, QC. All NFH products.

Where next?