Betaine HCl

by Klaire Labs · capsule · 100 vegetarian capsules

  • On the market (NIH)
  • UPC 8 28054 00121 3
  • DSLD label 322253
  • Serving 1 capsule
  • 100 servings

Betaine HCl by Klaire Labs lists one ingredient: 648 mg of betaine hydrochloride per serving of 1 capsule. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2024.

What is in Betaine HCl?

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).

Betaine HCl: Supplement Facts rows against the market (DSLD label 322253, January 2026 release)
IngredientAmount% DVAmong products listing it
Betaine Hydrochloride648 mgBetaine Hydrochloride in Betaine HCl against 914 products648 mg per serving; the middle half of products list 25 mg to 178 mg, the median 50 mg.648 mg

Higher than 92% of 914 products listing betaine hydrochloride (median 50 mg). Per day at the most servings: 1,296 mg.

Source: NIH ODS Dietary Supplement Label Database, label 322253 (entered November 22, 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 648 mg of betaine hydrochloride is higher than 92% of the 914 betaine hydrochloride products that print an amount; 62 list more.

The NIH database records 1 to 2 servings 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: 1 capsule, 1 to 2 times daily at the beginning of each meal or as directed by a healthcare professional. Do not chew or open capsules.
Warnings
This product should only be taken by people who have reduced levels of stomach acid.
Do not use if shrinkwrap is broken or missing.
Caution: If you are pregnant, nursing, have a medical condition, or taking prescription drugs, consult your physician before using this product.
Keep out of reach of children.
Allergens and what it does not contain
Free of the following common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, soybeans, corn, and yeast. Contains no artificial colors, flavors, or preservatives.
Storage
Store in a cool, dry place (59 degrees F-85 degrees F) away from direct light.

Source: label statements in DSLD label 322253.

What else is on the label?

Other ingredients: Hydroxypropyl Methylcellulose, Water, Microcrystalline Cellulose, Ascorbyl Palmitate, Silicon Dioxide.

How many labels does Betaine HCl have?

2 labels are on file under this name since January 23, 2023: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 322253 (current) Entered November 22, 2024 · on the market · 100 vegetarian capsules · UPC 8 28054 00121 3
  2. Label 280437 Entered January 23, 2023 · on the market · 100 capsules · UPC 8 28054 00121 3

DSLD also links this label to: Betaine HCl (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 SFI USA (manufacturer), Reno, NV. All Klaire Labs products.

Where next?