PlainVitamins

Inositol Powder

by SP Standard Process · powder · 10 ounces

  • On the market (NIH)
  • UPC 8 12122 01111 2
  • DSLD label 340253
  • Serving 0.25 tsp
  • 405 servings

Inositol Powder by SP Standard Process lists one ingredient: 700 mg of inositol per serving of 0.25 tsp. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2025.

What is in Inositol Powder?

Each row as the label prints it, per serving of 0.25 tsp. 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).

Inositol Powder: Supplement Facts rows against the market (DSLD label 340253, January 2026 release)
IngredientAmount% DVAmong products listing it
Total Carbohydratesless than 1 g1%
Inositol700 mgInositol in Inositol Powder against 4,042 products700 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.700 mg

Higher than 96% of 4,042 products listing inositol (median 30 mg).

Source: NIH ODS Dietary Supplement Label Database, label 340253 (entered September 25, 2025), 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?

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:

  • Its 700 mg of inositol is higher than 96% of the 4,042 inositol products that print an amount; 159 list more.

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: One quarter teaspoon per day, or as directed.
Warnings
Warning: Keep out of reach of children.
Allergens and what it does not contain
GF (gluten free)

Source: label statements in DSLD label 340253.

How many labels does Inositol Powder have?

2 labels are on file under this name since November 19, 2021: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 340253 (current) Entered September 25, 2025 · on the market · 10 ounces · UPC 8 12122 01111 2
  2. Label 256527 Entered November 19, 2021 · off the market August 15, 2025 · 10 ounces · UPC 8 12122 01111 2

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

Who makes it?

The label names Standard Process Inc. (manufacturer), Palmyra, WI. All SP Standard Process products.

Where next?