PlainVitamins

pH Adjust

by Health Products Distributors · powder · 8.8 ounces

  • On the market (NIH)
  • UPC 8 52347 00651 7
  • DSLD label 321334
  • Serving 1 g (about 1/2 scoop)
  • 250 servings

pH Adjust by Health Products Distributors lists 2 ingredients, 2 with an amount per serving of 1 g, such as 99 mg of magnesium and 133 mg of potassium, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on November 22, 2024.

What is in pH Adjust?

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

pH Adjust: Supplement Facts rows against the market (DSLD label 321334, January 2026 release)
IngredientAmount% DVAmong products listing it
Magnesiumas Magnesium Carbonate99 mg24%Magnesium in pH Adjust against 14,003 products99 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg99 mg

Higher than 51% of 14,003 products listing magnesium (median 86 mg).

Sodiumas Sodium Bicarbonate48 mg2%Sodium in pH Adjust against 14,514 products48 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.48 mg

54% of 14,514 products listing sodium give more (median 55 mg).

Potassiumas Potassium Bicarbonate133 mg3%Potassium in pH Adjust against 11,614 products133 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg133 mg

Higher than 63% of 11,614 products listing potassium (median 99 mg).

Source: NIH ODS Dietary Supplement Label Database, label 321334 (entered November 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?

5 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 dietary supplement, take 1 gram (about 1/2 scoop) in 4-8 ounces of purified water preferably away from food, or as directed by a health care professional.
Warnings
Keep out of reach of children
Allergens and what it does not contain
Does not contain: wheat, gluten, rye, barley, oats, corn, yeast, egg, dairy, soy, GMOs, sugar, wax, artificial preservatives, flavorings, or colorings.
Storage
Store in a cool, dry place

Source: label statements in DSLD label 321334.

What else is on the label?

Other ingredients: Glycine, Silica.

How many labels does pH Adjust have?

2 labels are on file under this name since October 22, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 321334 (current) Entered November 22, 2024 · on the market · 8.8 ounces · UPC 8 52347 00651 7
  2. Label 254847 Entered October 22, 2021 · off the market May 3, 2023 · 250 grams · UPC 8 52347 00651 7

DSLD also links this label to: pH Adjust 7.4 (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 Health Products Distributors, Inc. (distributor), Oracle, AZ. All Health Products Distributors products.

Where next?