Best Serrapeptase

by Doctor's Best · capsule · 10 veggie caps

  • On the market (NIH)
  • UPC 7 53950 00292 0
  • DSLD label 25222
  • Serving 1 to 3 capsules; amounts per 1 capsule
  • 10 servings

Best Serrapeptase by Doctor's Best lists one ingredient: 40,000 units of serrapeptase per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2013.

What is in Best Serrapeptase?

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).

Best Serrapeptase: Supplement Facts rows against the market (DSLD label 25222, January 2026 release)
IngredientAmount% DVAmong products listing it
SerrapeptaseSerrapeptase Note: enteric coated capsule40,000 units

Source: NIH ODS Dietary Supplement Label Database, label 25222 (entered September 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?

6 products list the very same ingredients; the nearest amounts come first.

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 Adult Use: Take 1 to 3 capsules daily away from food.
Allergens and what it does not contain
Non-GMO and Gluten Free

Source: label statements in DSLD label 25222.

What else is on the label?

Other ingredients: Cellulose, Modified Cellulose, Enteric Coating.

How many labels does Best Serrapeptase have?

4 labels are on file under this name since October 26, 2011: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 25222 (current) Entered September 25, 2013 · on the market · 10 veggie caps · UPC 7 53950 00292 0
  2. Label 24685 Entered August 23, 2013 · off the market May 2, 2016 · 270 veggie caps · UPC 7 53950 00190 9
  3. Label 24684 Entered August 23, 2013 · off the market May 2, 2016 · 90 veggie caps · UPC 7 53950 00149 7
  4. Label 1245 Entered October 26, 2011 · off the market February 1, 2013 · 90 veggie caps · UPC 7 53950 00149 7

DSLD also links this label to: Serrapeptase (package size difference, same product), Serrapeptase (package size difference, same product), Serrapeptase (package size difference, same product), Serrapeptase (package size difference, same product), Serrapeptase 40,000 SPU (package size difference, same product), Serrapeptase 40,000 SPU (package size difference, same product), Serrapeptase 40,000 SPU (package size difference, same product).

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

Who makes it?

The label names Doctor's Best, Inc. (distributor), San Clemente, CA. All Doctor's Best products.

Where next?