PlainVitamins

Ai-5

by IF Intestinal Fortitude · capsule · 90 capsules

  • On the market (NIH)
  • UPC 7 18598 79222 0
  • DSLD label 229792
  • Serving 3 vegetarian capsules
  • 30 servings

Ai-5 by IF Intestinal Fortitude lists 5 ingredients, 5 with an amount per serving of 3 vegetarian capsules, such as 600 mg of boswellia serrata, 500 mg of berberine HCl, 400 mg of ginger (zingiber officinale) root extract and 250 mg of green tea. Its current label entered the NIH Dietary Supplement Label Database on July 23, 2020.

What is in Ai-5?

Each row as the label prints it, per serving of 3 vegetarian 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).

Ai-5: Supplement Facts rows against the market (DSLD label 229792, January 2026 release)
IngredientAmount% DVAmong products listing it
Boswellia serrataas Boswellic AcidsBoswellia serrata (Form: standardized to 65% Boswellic Acids) PlantPart: gum resin Genus: Boswellia Species: serrata600 mgBoswellia in AI-5 against 665 products600 mg per serving; the middle half of products list 100 mg to 290 mg, the median 135 mg.600 mg

Higher than 93% of 665 products listing boswellia (median 135 mg).

Berberine HCl500 mgBerberine in AI-5 against 419 products500 mg per serving; the middle half of products list 131.5 mg to 500 mg, the median 400 mg.500 mg

Higher than 55% of 419 products listing berberine (median 400 mg).

Ginger (Zingiber officinale) root extract400 mgGinger in AI-5 against 1,770 products400 mg per serving; the middle half of products list 25 mg to 150 mg, the median 60 mg.400 mg

Higher than 89% of 1,770 products listing ginger (median 60 mg).

Green Teaas EGCG, PolyphenolsGreen Tea (Form: standardized to 95% Polyphenols, 45% EGCG) PlantPart: leaf Genus: Camellia Species: sinensis250 mgGreen Tea in AI-5 against 2,595 products250 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.250 mg

Higher than 73% of 2,595 products listing green tea (median 100 mg).

CurcuWIN Turmericas CurcuminoidsCurcuWIN Turmeric (Form: standardized to 20% Curcuminoids) PlantPart: rhizome Genus: Curcuma Species: longa250 mgTurmeric in AI-5 against 2,369 products250 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.250 mg

Higher than 57% of 2,369 products listing turmeric (median 150 mg).

Source: NIH ODS Dietary Supplement Label Database, label 229792 (entered July 23, 2020), 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:

  • Its 600 mg of boswellia is higher than 93% of the 665 boswellia products that print an amount; 34 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?

The products whose ingredient lists overlap most with Ai-5'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: Take 3 capsules daily.
Allergens and what it does not contain
No Gluten Dairy GMO Wheat Tree nuts Peanuts Eggs Fish Shellfish Colorings Preservatives Animal derivatives
Storage
Store in a cool dry place with lid closed tightly.

Source: label statements in DSLD label 229792.

What else is on the label?

Other ingredients: Hypromellose, organic Rice, Vitamin C.

How many labels does Ai-5 have?

One label is on file, entered on July 23, 2020.

  1. Label 229792 (current) Entered July 23, 2020 · on the market · 90 capsules · UPC 7 18598 79222 0

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

Who makes it?

The label names Intestinal Fortitude Inc., (manufacturer, distributor), Williamsburg, Virginia. All IF Intestinal Fortitude products.

Where next?