GI Microb-X

by Designs for Health · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC 8 79452 00179 4
  • DSLD label 22997
  • Serving 1 capsule

GI Microb-X by Designs for Health lists 10 ingredients, 10 with an amount per serving of 1 capsule, such as 200 mg of tribulus extract, 150 mg of sweet wormwood extract, 150 mg of magnesium caprylate and 100 mg of berberine sulfate. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2013.

What is in GI Microb-X?

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).

GI Microb-X: Supplement Facts rows against the market (DSLD label 22997, January 2026 release)
IngredientAmount% DVAmong products listing it
Tribulus Extractas Steroidal SaponinsTribulus Extract (Form: standardized to contain 40% steroidal saponins) PlantPart: aerial Genus: Tribulus Species: terrestris200 mgTribulus in GI Microb-X against 555 products200 mg per serving; the middle half of products list 100 mg to 750 mg, the median 300 mg.200 mg

61% of 555 products listing tribulus give more (median 300 mg).

Sweet Wormwood extractas artemisininSweet Wormwood extract (Form: standardized to contain 10% artemisinin) PlantPart: leaf Genus: Artemisia Species: annua150 mgSweet Annie in GI Microb-X against 48 products150 mg per serving; the middle half of products list 150 mg to 500 mg, the median 300 mg.150 mg

67% of 48 products listing sweet annie give more (median 300 mg).

Magnesium Caprylate150 mg36%*Magnesium in GI Microb-X against 14,003 products150 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg150 mg

Higher than 70% of 14,003 products listing magnesium (median 86 mg).

Caprylic Acidyielding 100 mg caprylic acid100 mgCaprylic Acid in GI Microb-X against 234 products100 mg per serving; the middle half of products list 203.13 mg to 2,363 mg, the median 500 mg.100 mg

82% of 234 products listing caprylic acid give more (median 500 mg).

Magnesium10 mg
Berberine Sulfateas Berberis aristataBerberine Sulfate (Form: from Berberis aristata PlantPart: root Genus: Berberis Species: aristata)100 mgBerberine in GI Microb-X against 419 products100 mg per serving; the middle half of products list 131.5 mg to 500 mg, the median 400 mg.100 mg

76% of 419 products listing berberine give more (median 400 mg).

Grapefruit extract100 mgGrapefruit in GI Microb-X against 220 products100 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.100 mg

42% of 220 products listing grapefruit give more (median 100 mg).

Barberry extractas BerberineBarberry extract (Form: standardized to contain 6% Berberine) PlantPart: bark Genus: Berberis Species: vulgaris50 mgBarberry in GI Microb-X against 138 products50 mg per serving; the middle half of products list 30 mg to 200 mg, the median 75 mg.50 mg

52% of 138 products listing barberry give more (median 75 mg).

Bearberry extractas ArbutinBearberry extract (Form: standardized to contain 20% Arbutin) PlantPart: leaf Genus: Arctostaphylos Species: uva ursi50 mgUva Ursi in GI Microb-X against 360 products50 mg per serving; the middle half of products list 25 mg to 206.25 mg, the median 100 mg.50 mg

57% of 360 products listing uva ursi give more (median 100 mg).

Black Walnut extract50 mgBlack Walnut in GI Microb-X against 166 products50 mg per serving; the middle half of products list 50 mg to 450 mg, the median 150 mg.50 mg

72% of 166 products listing black walnut give more (median 150 mg).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 22997 (entered June 25, 2013), 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 GI Microb-X'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
Recommended Use: As a dietary supplement, take one capsule per day on an empty stomach, or as directed by your health care practitioner.
Warnings
KEEP OUT OF REACH OF CHILDREN.
Allergens and what it does not contain
Does not contain gluten.
Storage
STORE IN A COOL, DRY PLACE.

Source: label statements in DSLD label 22997.

What else is on the label?

Other ingredients: Microcrystalline Cellulose.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Guaranteed GMP COMPLIANT Products.

How many labels does GI Microb-X have?

One label is on file, entered on June 25, 2013.

  1. Label 22997 (current) Entered June 25, 2013 · on the market · 60 vegetarian capsules · UPC 8 79452 00179 4

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

Who makes it?

The label names Designs for Health, Inc. (manufacturer, distributor), Suffield, CT. All Designs for Health products.

Where next?