Kaprex AI

by Metagenics · tablet or pill · 90 tablets

  • On the market (NIH)
  • UPC 7 55571 91436 1
  • DSLD label 216512
  • Serving 1 tablet
  • 90 servings

Kaprex AI by Metagenics lists 4 ingredients, 3 with an amount per serving of 1 tablet, such as 12.5 mcg (500 IU) of vitamin D, 5 mg of zinc and 50 mcg of selenium; 1 sits inside a blend without its own amount. Its current label entered the NIH Dietary Supplement Label Database on March 24, 2020.

What is in Kaprex AI?

Each row as the label prints it, per serving of 1 tablet. 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).

Kaprex AI: Supplement Facts rows against the market (DSLD label 216512, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Das CholecalciferolVitamin D (Form: as Cholecalciferol) Note: 500 IU12.5 mcg (500 IU)63%Vitamin D in Kaprex AI against 14,175 products12.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg12.5 mcg

53% of 14,175 products listing vitamin D give more (median 15 mcg). Per day at the most servings: 37.5 mcg.

Zincas Zinc CitrateZinc (Form: as Zinc Citrate)5 mg45%Zinc in Kaprex AI against 13,186 products5 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg5 mg

72% of 13,186 products listing zinc give more (median 11 mg). Per day at the most servings: 15 mg.

Seleniumas SelenomethionineSelenium (Form: as Selenomethionine)50 mcg91%Selenium in Kaprex AI against 7,658 products50 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg50 mcg

56% of 7,658 products listing selenium give more (median 55 mcg). Per day at the most servings: 150 mcg.

Reduced Iso-Alpha AcidsReduced Iso-Alpha Acids Note: produced via proprietary process225 mg
Luduxinas Hops extractLuduxin (Form: from Hops extract Genus: Humulus Species: lupulus)in the blend, no amount given
Magnesium Saltin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 216512 (entered March 24, 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 1 ingredient sits inside a blend, so their amounts cannot be compared.

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.

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: Take one tablet three times daily with food, or as directed by your healthcare practitioner.
Warnings
Caution: Do not use if pregnant or nursing. If taking other nutritional supplements or medications, consult your healthcare practitioner before use.
Keep out of the reach of children.
Tamper Evident: Do not use if safety seal is missing or broken.
Allergens and what it does not contain
This product is non-GMO and gluten-free.
Storage
Storage: Keep tightly closed in a cool, dry place.

Source: label statements in DSLD label 216512.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Stearic Acid, Calcium Silicate, Silica, Magnesium Stearate, Coating.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GF Certified Gluten-free. Listed with: Certified gluten-free (GFCO) (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Kaprex AI have?

3 labels are on file under this name since October 25, 2013: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 216512 (current) Entered March 24, 2020 · on the market · 90 tablets · UPC 7 55571 91436 1
  2. Label 209622 Entered December 22, 2019 · off the market December 27, 2019 · 90 tablets
  3. Label 27132 Entered October 25, 2013 · off the market May 31, 2019 · 90 tablets · UPC 7 55571 91436 1

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

Who makes it?

The label names Metagenics (manufacturer), Gig Harbor, WA. All Metagenics products.

Where next?