Digestion Complex 4-20

by Nikken Wellness Kenzen · capsule · 90 capsules

  • On the market (NIH)
  • UPC #15471
  • DSLD label 220972
  • Serving 1 capsule
  • 90 servings

Digestion Complex 4-20 by Nikken Wellness Kenzen lists 20 ingredients; 13 give their count of live cultures or enzyme activity instead of a weight; 7 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on May 22, 2020.

What is in Digestion Complex 4-20?

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).

Digestion Complex 4-20: Supplement Facts rows against the market (DSLD label 220972, January 2026 release)
IngredientAmount% DVAmong products listing it
Carbohydrate Digestive Blendno amount given
AmylaseAmylase Note: 12000 DU
GlucoamylaseGlucoamylase Note: 30 AGU
Acid MaltaseAcid Maltase Note: 12 MaltUin the blend, no amount given
Alpha-GalactosidaseAlpha-Galactosidase Note: 75 GaIUin the blend, no amount given
LactaseLactase Note: 500 ALU
InvertaseInvertase Note: 108.1 SU
Amylase, Bacterialbacterial Amylase Note: 3000 BAUin the blend, no amount given
Fat Digestionno amount given
LipaseLipase Note: 700 FIP
Protein Digestive Blendno amount given
Protease 4.5Protease 4.5 Note: 32500 HUT
Protease 6Protease 6.0 Note: (conc.) (5000 HUT)
PeptidasePeptidase Note: 2500 HUT
BromelainBromelain Note: 150000 FCCPUin the blend, no amount given
PapainPapain Note: 700000 FCCPUin the blend, no amount given
Neutral Protease, Bacterialneutral bacterial Protease Note: 7500 PC
Fiber/Cellulose Digestive Blendno amount given
PectinasePectinase Note: 35 Endo-PGUin the blend, no amount given
CellulaseCellulase Note: 600 CU
Beta-GlucanaseBeta-Glucanase Note: 25 BGU
XylanaseXylanase Note: 50 XU
HemicellulaseHemicellulase Note: 30 HCU
PhytasePhytase Note: 25 PTUin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 220972 (entered May 22, 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; 20 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?

1 product lists 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
Recommended Use: Take one (1) capsule before each meal.
Warnings
If you are allergic to any of these ingredients, or are pregnant or nursing, consult a physician before taking this or any other dietary supplement.
Keep out of reach of children.
Do not use if safety seal under cap is broken or missing.
Allergens and what it does not contain
Contains no dairy, preservatives, salt, sucrose, soy, wheat, yeast, corn, nuts, gluten, artificial colors or flavors.
Storage
Store in a dry place at room temperature.

Source: label statements in DSLD label 220972.

What else is on the label?

Other ingredients: 100% vegetarian Capsule, Rice Bran.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): OU (Kosher); V Certified Vegan Vegan.org. Listed with: Certified Vegan (Vegan Action) (a seal is the label's claim; the certifier's own list confirms it).

How many labels does Digestion Complex 4-20 have?

2 labels are on file under this name since May 22, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 277761 Entered November 22, 2022 · off the market March 22, 2022 · 90 capsules · UPC #15471
  2. Label 220972 (current) Entered May 22, 2020 · on the market · 90 capsules · UPC #15471

DSLD also links this label to: Digestion Complex 4-20 (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 Nikken Inc. (distributor), Irvine, CA. All Nikken Wellness Kenzen products.

Where next?