Kn-Flx

by Loomis Enzymes · capsule · 180 capsules

  • On the market (NIH)
  • UPC 6 97706 01780 9
  • DSLD label 212799
  • Serving 4 capsules
  • 45 servings

Kn-Flx by Loomis Enzymes lists 18 ingredients, 11 with an amount per serving of 4 capsules, such as 240 mg of alfalfa, 150 mg of alfalfa juice, 150 mg of rose hip and 140 mg of echinacea; 7 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on January 25, 2020.

What is in Kn-Flx?

Each row as the label prints it, per serving of 4 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).

Kn-Flx: Supplement Facts rows against the market (DSLD label 212799, January 2026 release)
IngredientAmount% DVAmong products listing it
Alfalfa240 mgAlfalfa in KN-FLX against 477 products390 mg per serving; the middle half of products list 50 mg to 500 mg, the median 200 mg.390 mg

Higher than 65% of 477 products listing alfalfa (median 200 mg). Per day at the most servings: 1,170 mg.

Alfalfa juice150 mg
Rose Hip150 mgDog Rose in KN-FLX against 397 products150 mg per serving; the middle half of products list 10 mg to 65 mg, the median 25 mg.150 mg

Higher than 88% of 397 products listing dog rose (median 25 mg). Per day at the most servings: 450 mg.

Echinacea140 mgEchinacea purpurea in KN-FLX against 484 products140 mg per serving; the middle half of products list 50 mg to 400 mg, the median 200 mg.140 mg

60% of 484 products listing echinacea purpurea give more (median 200 mg). Per day at the most servings: 420 mg.

Horsetail110 mgHorsetail in KN-FLX against 519 products110 mg per serving; the middle half of products list 20 mg to 200 mg, the median 67 mg.110 mg

Higher than 66% of 519 products listing horsetail (median 67 mg). Per day at the most servings: 330 mg.

Mullein100 mgMullein in KN-FLX against 97 products100 mg per serving; the middle half of products list 50 mg to 580 mg, the median 100 mg.100 mg

40% of 97 products listing mullein give more (median 100 mg). Per day at the most servings: 300 mg.

Cranberry90 mgCranberry in KN-FLX against 1,064 products90 mg per serving; the middle half of products list 97.5 mg to 500 mg, the median 250 mg.90 mg

75% of 1,064 products listing cranberry give more (median 250 mg). Per day at the most servings: 270 mg.

Ginger50 mgGinger in KN-FLX against 1,770 products50 mg per serving; the middle half of products list 25 mg to 150 mg, the median 60 mg.50 mg

51% of 1,770 products listing ginger give more (median 60 mg). Per day at the most servings: 150 mg.

Hydrangea20 mgHydrangea in KN-FLX against 47 products20 mg per serving; the middle half of products list 50 mg to 976.5 mg, the median 300 mg.20 mg

94% of 47 products listing hydrangea give more (median 300 mg). Per day at the most servings: 60 mg.

Meadowsweet20 mg
Uva Ursi10 mgUva Ursi in KN-FLX against 360 products10 mg per serving; the middle half of products list 25 mg to 206.25 mg, the median 100 mg.10 mg

87% of 360 products listing uva ursi give more (median 100 mg). Per day at the most servings: 30 mg.

Proprietary Plant Enzyme Blend138 mg
ProteaseProtease Note: 2 sourcesin the blend, no amount given
LipaseLipase Note: 2 sourcesin the blend, no amount given
Amylasein the blend, no amount given
Cellulasein the blend, no amount given
Hemicellulasein the blend, no amount given
Alpha-Galactosidasein the blend, no amount given
Glucoamylasein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 212799 (entered January 25, 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?

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:

  • 94% of the 47 products that print an amount of hydrangea list more than its 20 mg of hydrangea (median 300 mg).
  • 87% of the 360 products that print an amount of uva ursi list more than its 10 mg of uva ursi (median 100 mg).

The NIH database records 3 servings 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 Kn-Flx'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 for Use: Take 4 capsules, 3 times daily between meals or as directed.
Warnings
Keep out of reach of children
Note: Consult your physician before using this product if you are pregnant, nursing, taking medication, or have a medical condition.
Do not use if inner or outer seal is broken, torn, or missing.
Storage
To ensure freshness and potency, keep bottle tightly closed and store in a cool, dry place.

Source: label statements in DSLD label 212799.

What else is on the label?

Other ingredients: Vegetable Capsule, Phytase.

How many labels does Kn-Flx have?

One label is on file, entered on January 25, 2020.

  1. Label 212799 (current) Entered January 25, 2020 · on the market · 180 capsules · UPC 6 97706 01780 9

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

Who makes it?

The label names Loomis Enzymes, LLC (distributor), Madison, Wisconsin. All Loomis Enzymes products.

Where next?