Choline & Inositol

by NOW · capsule · 100 veg capsules

On the market (NIH)
UPC 7 33739 00470 3
DSLD label 313810
Serving 1 veg capsule
100 servings

Choline & Inositol by NOW lists 3 ingredients, 3 with an amount per serving of 1 veg capsule, such as 250 mg of choline and 250 mg of inositol. Its current label entered the NIH Dietary Supplement Label Database on June 20, 2024.

What is in Choline & Inositol?

Each row as the label prints it, per serving of 1 veg 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: Supplement Facts rows against the market (DSLD label 313810, January 2026 release)
Ingredient	Amount	% DV	Among products listing it
Choline	250 mg	45%	Higher than 89% of 4,738 products listing choline (median 40 mg).
Choline Bitartrate	630 mg
Inositol	250 mg		Higher than 90% of 4,042 products listing inositol (median 30 mg).

Source: NIH ODS Dietary Supplement Label Database, label 313810 (entered June 20, 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?

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.

Choline Bitartrate Inositol 500 mgVitamin World same ingredients
Choline Bitartrate & Inositol 250 mg/250 mgGood 'N Natural · off the market same ingredients
Choline & Inositol 500 mgNOW · off the market same ingredients
Choline & InositolSwanson Premium Brand · off the market same ingredients
Choline & Inositol 500 mgThe Vitamin Shoppe same ingredients
Choline & InositolSwanson same ingredients

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 a meal.
Warnings: Caution: For adults only. Keep out of reach of children.; Consult physician if pregnant/nursing, taking medication, or have a medical condition.; Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients. Produced in a GMP facility that processes other ingredients containing these allergens.
Allergens and what it does not contain: Non-GMO; Not manufactured with yeast, wheat, gluten, soy, milk, egg, fish, shellfish, tree nut or sesame ingredients.
Storage: Store in a cool, dry place after opening.

Source: label statements in DSLD label 313810.

What else is on the label?

Other ingredients: Hypromellose, Stearic Acid.

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

How many labels does Choline & Inositol have?

4 labels are on file under this name since March 24, 2017: other sizes, label designs and reformulations. The current one leads this page.

Label 313810 (current) Entered June 20, 2024 · on the market · 100 veg capsules · UPC 7 33739 00470 3
Label 244463 Entered February 25, 2021 · off the market February 12, 2024 · 100 veg capsules · UPC 7 33739 00470 3
Label 210394 Entered December 22, 2019 · on the market · 100 veg capsules · UPC 7 33739 00470 3
Label 72037 Entered March 24, 2017 · off the market May 2, 2019 · 100 capsules · UPC 7 33739 00470 3

DSLD also links this label to: Choline & Inositol 500 mg (image difference, same product), Choline & Inositol 500 mg (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.