Magnesium Sulfate (Epsom Salt) 1,030 mg

by Dr. Clark Store · capsule · 100 tapioca caps

  • On the market (NIH)
  • UPC 6 52384 80552 0
  • DSLD label 313175
  • Serving 1 to 15 capsules; amounts per 15 capsules
  • 6 servings

Magnesium Sulfate (Epsom Salt) 1,030 mg by Dr. Clark Store lists one ingredient: 15,450 mg of magnesium sulfate per serving of 15 capsules. Its current label entered the NIH Dietary Supplement Label Database on August 22, 2024.

What is in Magnesium Sulfate (Epsom Salt) 1,030 mg?

Each row as the label prints it, per serving of 15 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).

Magnesium Sulfate (Epsom Salt) 1,030 mg: Supplement Facts rows against the market (DSLD label 313175, January 2026 release)
IngredientAmount% DVAmong products listing it
Magnesium SulfateUSP15,450 mg3,679%*

The label names the compound (Magnesium Sulfate); its amount is likely the compound's weight, not the magnesium it holds, so it is not placed among other products.

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 313175 (entered August 22, 2024), version 9.4.0. See the label on DSLD or its label image (PDF). 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 use: As a saline laxative, adults take up to 15 capsules with at least 8 fl. oz. of water, or as directed by a healthcare professional.
Test: Before using Magnesium Sulfate you can perform this test to assess your risk of an allergic reaction or hypermagnesemia. Do this test 1 week before you perform the Liver Flush. Start with 1 capsule and observe your reaction. The next day take 5 capsules and then 10 capsules the following day and so forth until you get diarrhea. This product generally produces a bowel movement in 30 minutes to 6 hours by increasing water in the intestines.
Warnings
Do not take for longer than 1 week. This product is for occasional constipation, not a chronic condition.
Keep away from children. Warning: Do not take if younger than 16.
Do not take if pregnant or breast feeding. Do not take medications 4 hours before or after taking this product and only after talking to your doctor.
Do not take if you have kidney disease, a magnesium restricted diet, abdominal pain, or if nauseous or vomiting. If any adverse reactions occur, immediately stop using this product and consult your doctor. If seal under cap is damaged or missing, do not use.
Allergens and what it does not contain
Our products don't contain flow agents like magnesium stearate. Not now, not ever.
Storage
Store at room temperature.

Source: label statements in DSLD label 313175.

What else is on the label?

Other ingredients: Tapioca.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Made in USA; GMP Quality Assured.

How many labels does Magnesium Sulfate (Epsom Salt) 1,030 mg have?

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

  1. Label 313175 (current) Entered August 22, 2024 · on the market · 100 tapioca caps · UPC 6 52384 80552 0
  2. Label 215795 Entered March 24, 2020 · off the market June 2, 2023 · 100 capsules · UPC 6 52384 10552 1

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

Who makes it?

The label names Self Health Resource Center (manufacturer), Chula Vista, CA. All Dr. Clark Store products.

Where next?