TriEnza with DPP IV Activity

by Houston Enzymes · capsule · 180 capsules

  • Off the market since August 2020 (NIH)
  • UPC 8 98631 00026 7
  • DSLD label 33812
  • Serving 2 capsules
  • 90 servings

TriEnza with DPP IV Activity by Houston Enzymes lists 11 ingredients, 11 with an amount per serving of 2 capsules, such as 50,000 HUT of peptidase, 16,000 XU of xylanase, 65,000 HUT of protease 4.5 and 12,000 DU of amylase. Its current label entered the NIH Dietary Supplement Label Database on May 23, 2014.

What is in TriEnza with DPP IV Activity?

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).

TriEnza with DPP IV Activity: Supplement Facts rows against the market (DSLD label 33812, January 2026 release)
IngredientAmount% DVAmong products listing it
Peptidaseas Dipeptidyl Peptidase-IVPeptidase (Form: with DPP IV)50,000 HUT
Dipeptidyl Peptidase-IV1,200 DPPU
XylanaseXylanase16,000 XUXylanase in TriEnza with DPP IV Activity against 38 products16,000 XU per serving; the middle half of products list 250 XU to 1,000 XU, the median 650 XU.16,000 XU

Higher than 87% of 38 products listing xylanase (median 650 XU).

Protease 4.565,000 HUT
Amylase12,000 DU
Protease 625,000 HUT
Glucoamylase25 AGUGlucoamylase in TriEnza with DPP IV Activity against 64 products25 AGU per serving; the middle half of products list 11.6 AGU to 25.88 AGU, the median 15.5 AGU.25 AGU

Higher than 67% of 64 products listing glucoamylase (median 15.5 AGU).

Lactase1,500 ALU
Alpha-Galactosidase200 GALUAlpha Galactosidase in TriEnza with DPP IV Activity against 36 products200 GALU per serving; the middle half of products list 63.75 GALU to 300 GALU, the median 200 GALU.200 GALU

44% of 36 products listing alpha galactosidase give more (median 200 GALU).

Beta-Glucanase30 BGU
Lipase500 FIP

Source: NIH ODS Dietary Supplement Label Database, label 33812 (entered May 23, 2014), 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?

2 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 USE: Two (2) capsules prior to meals. More capsules may be taken as desired. Capsules may be opened and contents mixed with food or beverage. Use care not to inhale enzyme powder.
Warnings
Do not use if tamper-proof seal is broken.
Allergens and what it does not contain
No added fillers, sugar, starch, rice, dairy, soy, wheat, yeast, gluten, artificial flavors, or animal derivatives.
Storage
Keep container closed and store at room temperature or in a freezer, but do not place in refrigerator due to humid conditions.

Source: label statements in DSLD label 33812.

What else is on the label?

Other ingredients: Vegetable Cellulose, Water, Medium Chain Triglycerides.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): HNI; DR. HOUSTON'S HIGHEST QUALITY PLANT ENZYMES.

How many labels does TriEnza with DPP IV Activity have?

2 labels are on file under this name since May 23, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 33812 (current) Entered May 23, 2014 · off the market August 12, 2020 · 180 capsules · UPC 8 98631 00026 7
  2. Label 33808 Entered May 23, 2014 · off the market July 28, 2022 · 90 capsules · UPC 8 98631 00024 3

DSLD also links this label to: TriEnza (image difference, same product), TriEnza (package size difference, same product), TriEnza (image difference, same product), TriEnza (package size difference, same product), TriEnza (package size difference, same product), TriEnza (package size difference, same product), TriEnza (package size difference, same product), TriEnza (image 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 Houston Nutraceuticals, Inc. (HNI) (distributor), Siloam Springs, AR. All Houston Enzymes products.

Where next?