PlainVitamins

Caprylic Acid Complex

by Foster Regal · capsule · 60 capsules

  • On the market (NIH)
  • DSLD label 260239
  • Serving 2 capsules
  • 30 servings

Caprylic Acid Complex by Foster Regal lists 13 ingredients, 7 with an amount per serving of 2 capsules, such as 56 mg of calcium, 56 mg of magnesium, 2 mg of zinc and 20 mcg of biotin; 6 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on April 11, 2022.

What is in Caprylic Acid Complex?

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).

Caprylic Acid Complex: Supplement Facts rows against the market (DSLD label 260239, January 2026 release)
IngredientAmount% DVAmong products listing it
Calciumas Calcium Citrate56 mg6%Calcium in Caprylic Acid Complex against 17,831 products56 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg56 mg

70% of 17,831 products listing calcium give more (median 115 mg).

Magnesiumas Magnesium Citrate56 mg14%Magnesium in Caprylic Acid Complex against 14,003 products56 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg56 mg

58% of 14,003 products listing magnesium give more (median 86 mg).

Zincas Zinc Citrate2 mg13%Zinc in Caprylic Acid Complex against 13,186 products2 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg2 mg

90% of 13,186 products listing zinc give more (median 11 mg).

Biotin20 mcg7%Biotin in Caprylic Acid Complex against 9,447 products20 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg20 mcg

94% of 9,447 products listing biotin give more (median 200 mcg).

Caprylic Acid300 mgCaprylic Acid in Caprylic Acid Complex against 234 products300 mg per serving; the middle half of products list 203.13 mg to 2,363 mg, the median 500 mg.300 mg

67% of 234 products listing caprylic acid give more (median 500 mg).

Garlic100 mgGarlic in Caprylic Acid Complex against 1,075 products100 mg per serving; the middle half of products list 50 mg to 500 mg, the median 200 mg.100 mg

58% of 1,075 products listing garlic give more (median 200 mg).

Papain100 mgPapain in Caprylic Acid Complex against 607 products100 mg per serving; the middle half of products list 20 mg to 75 mg, the median 40 mg.100 mg

Higher than 77% of 607 products listing papain (median 40 mg).

Pau d'Arcoin a base ofno amount given
Grapefruitin a base ofno amount given
Enzyme Blendin a base ofno amount given
Apple Pectinin a base ofno amount given
Licorice Root Extractin a base ofno amount given
Elecampane Root Extractin a base of (4:1)no amount given
Goldensealin a base of (4:1)no amount given

Source: NIH ODS Dietary Supplement Label Database, label 260239 (entered April 11, 2022), 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:

  • 90% of the 13,186 products that print an amount of zinc list more than its 2 mg of zinc (median 11 mg).
  • 94% of the 9,447 products that print an amount of biotin list more than its 20 mcg of biotin (median 200 mcg).

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 Caprylic Acid Complex'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
Directions: As a dietary supplement, take 2 capsules daily, preferably with a meal.
Warnings
Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.
Keep out of reach of children.
Caution: If you are pregnant or nursing, consult your physician before taking this product.
Contains milk ingredients.
Allergens and what it does not contain
Gluten free
Storage
Keep tightly closed. Store at room temperature: 59 degrees - 86 degrees F (15 degrees - 30 degrees C).

Source: label statements in DSLD label 260239.

What else is on the label?

Other ingredients: Gelatin, Cellulose, Magnesium Stearate, L-Ascorbic Acid, Silica.

How many labels does Caprylic Acid Complex have?

One label is on file, entered on April 11, 2022.

  1. Label 260239 (current) Entered April 11, 2022 · on the market · 60 capsules

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

Who makes it?

The label names Foster Regal Laboratories (distributor), White House, TN. All Foster Regal products.

Where next?