PlainVitamins

XyliSmart

by Source Naturals · powder · 32 ozs

  • On the market (NIH)
  • UPC 0 21078 02290 9
  • DSLD label 275462
  • Serving 4 g (1 Teaspoon)
  • 226 servings

XyliSmart by Source Naturals lists one ingredient: 4 g of xylitol per serving of 4 g. Its current label entered the NIH Dietary Supplement Label Database on October 24, 2022.

What is in XyliSmart?

Each row as the label prints it, per serving of 4 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).

XyliSmart: Supplement Facts rows against the market (DSLD label 275462, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Total Fat0 g0%
Sodium0 mg0%
Total Carbohydrate4 g1%Carbohydrate in XyliSmart against 21,979 products4 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.4 g

Higher than 53% of 21,979 products listing carbohydrate (median 3 g).

Total Sugars0 g
Xylitol4 gXylitol in XyliSmart against 220 products4 g per serving; the middle half of products list 1 g to 2.5 g, the median 2 g.4 g

Higher than 88% of 220 products listing xylitol (median 2 g).

Protein0 g0%

Source: NIH ODS Dietary Supplement Label Database, label 275462 (entered October 24, 2022), 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?

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: As a sugar substitute, add in amounts satisfactory to your taste.
Warnings
Note: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.
If abdominal discomfort or diarrhea develops, reduce dosage or discontinue use. Warning: Xylitol is safe for people, but harmful to dogs. Do not feed to pets.
Do not use if either tamper-evident seal is broken or missing.
Keep out of the reach of children.
Allergens and what it does not contain
Non-GMO Not genetically modified.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 275462.

What else is on the label?

Other ingredients: 100% pure Xylitol.

How many labels does XyliSmart have?

One label is on file, entered on October 24, 2022.

  1. Label 275462 (current) Entered October 24, 2022 · on the market · 32 ozs · UPC 0 21078 02290 9

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

Who makes it?

The label names Source Naturals, Inc. (distributor), Santa Cruz, CA. All Source Naturals products.

Where next?