Choline & Inositol 500 mg

by NOW · capsule · 100 capsules

  • Off the market since March 2017 (NIH)
  • UPC 7 33739 00470 3
  • DSLD label 46254
  • Serving 1 capsule

Choline & Inositol 500 mg by NOW lists 2 ingredients, 2 with an amount per serving of 1 capsule, such as 250 mg of choline and 250 mg of inositol. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2015.

What is in Choline & Inositol 500 mg?

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

Choline & Inositol 500 mg: Supplement Facts rows against the market (DSLD label 46254, January 2026 release)
IngredientAmount% DVAmong products listing it
Cholineas Choline BitartrateCholine (Form: from Choline Bitartrate)250 mg45%*Choline in Choline & Inositol 500 mg against 4,738 products250 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg250 mg

Higher than 89% of 4,738 products listing choline (median 40 mg).

Inositol250 mgInositol in Choline & Inositol 500 mg against 4,042 products250 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.250 mg

Higher than 90% of 4,042 products listing inositol (median 30 mg).

* % 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 46254 (entered June 25, 2015), 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:

  • Its 250 mg of inositol is higher than 90% of the 4,042 inositol products that print an amount; 322 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 Usage: Take 1 capsule daily, preferably with food.
Warnings
Caution: For adults only.
Consult physician if pregnant/nursing, taking medication, or have a medical condition.
Keep out of reach of children.
Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain
Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish or tree nut ingredients.
Storage
Store in a cool, dry place after opening.

Source: label statements in DSLD label 46254.

What else is on the label?

Other ingredients: Gelatin, Magnesium Stearate.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): GMP QUALITY ASSURED.

How many labels does Choline & Inositol 500 mg have?

2 labels are on file under this name since October 25, 2012: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 46254 (current) Entered June 25, 2015 · off the market March 7, 2017 · 100 capsules · UPC 7 33739 00470 3
  2. Label 14083 Entered October 25, 2012 · off the market May 21, 2015 · 100 capsules · UPC 7 33739 00470 3

DSLD also links this label to: Choline & Inositol (image difference, same product), Choline & Inositol (image difference, same product), Choline & Inositol (image difference, same product), Choline & Inositol (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 NOW Foods (manufacturer), Bloomingdale, IL. All NOW products.

Where next?