Caprylex

by Douglas Laboratories · tablet or pill · 90 tablets

  • On the market (NIH)
  • UPC 7 45287 05110 8
  • DSLD label 237170
  • Serving 2 tablets
  • 45 servings

Caprylex by Douglas Laboratories lists 6 ingredients, 4 with an amount per serving of 2 tablets, such as 174 mg of calcium, 136 mg of phosphorus, 100 mg of magnesium and 600 mg of caprylic acid; 2 sit inside a blend without their own amounts, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on October 23, 2020.

What is in Caprylex?

Each row as the label prints it, per serving of 2 tablets. 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).

Caprylex: Supplement Facts rows against the market (DSLD label 237170, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Dicalcium PhosphateCalcium (Form: as Dicalcium Phosphate)174 mg13%Calcium in Caprylex against 17,831 products174 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg174 mg

Higher than 62% of 17,831 products listing calcium (median 115 mg).

Phosphorusas Dicalcium PhosphatePhosphorus (Form: as Dicalcium Phosphate)136 mg11%Phosphorus in Caprylex against 3,786 products136 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg136 mg

Higher than 66% of 3,786 products listing phosphorus (median 90 mg).

Magnesiumas Magnesium OxideMagnesium (Form: as Magnesium Oxide)100 mg24%Magnesium in Caprylex against 14,003 products100 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg100 mg

Higher than 51% of 14,003 products listing magnesium (median 86 mg).

Sodiumas Sodium CaprylateSodium (Form: from Sodium Caprylate)90 mg4%Sodium in Caprylex against 14,514 products90 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.90 mg

Higher than 61% of 14,514 products listing sodium (median 55 mg).

Caprylic Acidas Sodium CaprylateCaprylic Acid (Form: from Sodium Caprylate)600 mgCaprylic Acid in Caprylex against 234 products600 mg per serving; the middle half of products list 203.13 mg to 2,363 mg, the median 500 mg.600 mg

Higher than 56% of 234 products listing caprylic acid (median 500 mg).

Proprietary Blend26 mg
Horseradishin the blend, no amount given
Clovein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 237170 (entered October 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 2 ingredients sit inside a blend, so their amounts cannot be compared.

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 Caprylex'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: As a dietary supplement, adults take 2 tablets daily or as directed by your health professional.
Warnings
Warning: Not to be taken by pregnant or lactating women. If you have any health condition or taking any medication, consult your health professional before use.
Keep out of the reach of children.
Use only if safety seal is intact.
Allergens and what it does not contain
Gluten-free, Non-GMO
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 237170.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Ethylcellulose, Vegetable Stearate, Stearic Acid, Silica.

How many labels does Caprylex have?

5 labels are on file under this name since February 23, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 237170 (current) Entered October 23, 2020 · on the market · 90 tablets · UPC 7 45287 05110 8
  2. Label 57290 Entered March 24, 2016 · off the market July 31, 2020 · 90 tablets · UPC 7 45287 05110 8
  3. Label 30947 Entered February 26, 2014 · off the market December 15, 2015 · 90 tablets · UPC 7 45287 05110 8
  4. Label 10801 Entered July 25, 2012 · off the market July 31, 2013 · 90 tablets · UPC 7 45287 05110 8
  5. Label 5444 Entered February 23, 2012 · off the market January 20, 2012 · 90 tablets · UPC 7 45287 05110 8

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

Who makes it?

The label names Douglas Laboratories (manufacturer), Pittsburgh, PA. All Douglas Laboratories products.

Where next?