Endo-Dren

by Endo-met Laboratories · tablet or pill · 180 tablets

  • On the market (NIH)
  • DSLD label 255988
  • Serving 1 tablet
  • 180 servings

Endo-Dren by Endo-met Laboratories lists 9 ingredients, 9 with an amount per serving of 1 tablet, such as 100 mg of vitamin C, 100 mg of vitamin B5, 5 mg of magnesium and 1 mg of zinc. Its current label entered the NIH Dietary Supplement Label Database on October 22, 2021.

What is in Endo-Dren?

Each row as the label prints it, per serving of 1 tablet. 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).

Endo-Dren: Supplement Facts rows against the market (DSLD label 255988, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Cas Ascorbic Acid100 mg111%Vitamin C in Endo-Dren against 18,583 products100 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg100 mg

50% of 18,583 products listing vitamin C give more (median 100 mg).

Vitamin B5as D-Calcium PantothenateVitamin B5 (Form: as D-Calcium Pantothenate)100 mg2,000%Pantothenic Acid (Vitamin B5) in Endo-Dren against 10,060 products100 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg100 mg

Higher than 86% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Magnesiumas Magnesium Amino Acid ChelateMagnesium (Form: as Magnesium Amino Acid Chelate)5 mg1%Magnesium in Endo-Dren against 14,003 products5 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg5 mg

96% of 14,003 products listing magnesium give more (median 86 mg).

Zincas Zinc Amino Acid ChelateZinc (Form: as Zinc Amino Acid Chelate)1 mg9%Zinc in Endo-Dren against 13,186 products1 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg1 mg

96% of 13,186 products listing zinc give more (median 11 mg).

Manganeseas Manganese Amino Acid ChelateManganese (Form: as Manganese Amino Acid Chelate)1 mg43%Manganese in Endo-Dren against 7,016 products1 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg1 mg

70% of 7,016 products listing manganese give more (median 2 mg).

Potassiumas Potassium Amino Acid ChelatePotassium (Form: as Potassium Amino Acid Chelate)25 mg1%Potassium in Endo-Dren against 11,614 products25 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg25 mg

86% of 11,614 products listing potassium give more (median 99 mg).

Suprarenal (adrenal) Powderas Bovine100 mgAdrenals in Endo-Dren against 218 products100 mg per serving; the middle half of products list 30 mg to 200 mg, the median 100 mg.100 mg

43% of 218 products listing adrenals give more (median 100 mg).

Liver powderas BovineLiver powder (Form: Bovine) Note: defatted45 mgLiver in Endo-Dren against 221 products45 mg per serving; the middle half of products list 50 mg to 1,000 mg, the median 250 mg.45 mg

80% of 221 products listing liver give more (median 250 mg).

Betaine Hydrochloride25 mgBetaine Hydrochloride in Endo-Dren against 914 products25 mg per serving; the middle half of products list 25 mg to 178 mg, the median 50 mg.25 mg

58% of 914 products listing betaine hydrochloride give more (median 50 mg).

Source: NIH ODS Dietary Supplement Label Database, label 255988 (entered October 22, 2021), 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:

  • 96% of the 14,003 products that print an amount of magnesium list more than its 5 mg of magnesium (median 86 mg).
  • 96% of the 13,186 products that print an amount of zinc list more than its 1 mg of zinc (median 11 mg).

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 Endo-Dren's, rare ingredients counting for more.

  • Thym-AdrenEndo-met Laboratories 5 shared, 43% alike
  • HeproneDNA Dynamic Nutritional Associates 4 shared, 41% alike
  • Grassfed AdrenalAncestral Supplements 2 shared, 40% alike
  • AdrenaCortKaruna 5 shared, 38% alike
  • AdrenergyB.E.S.T. Process Alka-Line Supplements 5 shared, 37% alike

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: One tablet daily, or as directed by a physician.
Warnings
Notice: It is advisable to keep this and all supplements out of the reach of children.

Source: label statements in DSLD label 255988.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Croscarmellose Sodium, Magnesium Vegetable Stearate, Stearic Acid, Silicon Dioxide, Film Coating.

How many labels does Endo-Dren have?

2 labels are on file under this name since June 24, 2020: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 255988 (current) Entered October 22, 2021 · on the market · 180 tablets
  2. Label 229105 Entered June 24, 2020 · on the market · 90 tablets

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

Who makes it?

The label names Endo-Met Laboratories, Inc. (distributor), Phoenix, AZ. All Endo-met Laboratories products.

Where next?