Inositol + Glycine

by Advanced Nutrition by Zahler · powder · 330 grams

  • On the market (NIH)
  • UPC 8 48998 08253 6
  • DSLD label 301099
  • Serving 5.53 g (Approx. 1 Scoop)
  • 60 servings

Inositol + Glycine by Advanced Nutrition by Zahler lists 2 ingredients, 2 with an amount per serving of 5.53 g, such as 2,500 mg of inositol and 2,500 mg of glycine. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2023.

What is in Inositol + Glycine?

Each row as the label prints it, per serving of 5.53 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).

Inositol + Glycine: Supplement Facts rows against the market (DSLD label 301099, January 2026 release)
IngredientAmount% DVAmong products listing it
Inositol2,500 mg

This amount is far outside what other labels list for inositol, or disagrees with the label's own %DV: possibly a unit or transcription slip in the database. Check the label image on DSLD.

Glycine2,500 mgGlycine in Inositol + Glycine against 1,078 products2,500 mg per serving; the middle half of products list 100 mg to 846 mg, the median 300 mg.2,500 mg

Higher than 93% of 1,078 products listing glycine (median 300 mg).

Source: NIH ODS Dietary Supplement Label Database, label 301099 (entered November 22, 2023), 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 2,500 mg of glycine is higher than 93% of the 1,078 glycine products that print an amount; 69 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?

The products whose ingredient lists overlap most with Inositol + Glycine'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: Mix 1 scoop with a cup of water or juice. Take daily, with or without food, or as directed by a healthcare practitioner.
Warnings
Keep out of reach of children
Do not use if safety seal is damaged or missing.
If pregnant, nursing or on medication, consult with your healthcare practitioner.
Allergens and what it does not contain
Non-gmo Gluten free Dairy free Soy free
Storage
Store tightly closed in a cool, dry place.

Source: label statements in DSLD label 301099.

What else is on the label?

Other ingredients: Silicon Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): OU (Kosher) Kosher Pareve D Made in the USA with domestically sourced ingredients.

How many labels does Inositol + Glycine have?

One label is on file, entered on November 22, 2023.

  1. Label 301099 (current) Entered November 22, 2023 · on the market · 330 grams · UPC 8 48998 08253 6

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

Who makes it?

The label names Advanced Nutrition by Zahler (distributor), New Milford, NJ. All Advanced Nutrition by Zahler products.

Where next?