PlainVitamins

HMB Pro

by XYMOGEN · capsule · 150 vegetarian capsules

  • On the market (NIH)
  • UPC 7 22537 51207 7
  • DSLD label 294732
  • Serving 6 capsules
  • 25 servings

HMB Pro by XYMOGEN lists 3 ingredients, 3 with an amount per serving of 6 capsules, such as 12.5 mcg (500 IU) of vitamin D3, 390 mg of calcium and 3 g of myHMB, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on July 18, 2023.

What is in HMB Pro?

Each row as the label prints it, per serving of 6 capsules. 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).

HMB Pro: Supplement Facts rows against the market (DSLD label 294732, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories15 Calories
Total Carbohydrates3 g1%Carbohydrate in HMB Pro against 21,979 products3 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.3 g

47% of 21,979 products listing carbohydrate give more (median 3 g).

Vitamin D3as Cholecalciferol12.5 mcg (500 IU)63%Vitamin D in HMB Pro against 14,175 products12.5 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg12.5 mcg

53% of 14,175 products listing vitamin D give more (median 15 mcg).

Calciumas myHMB390 mg30%Calcium in HMB Pro against 17,831 products390 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg390 mg

Higher than 82% of 17,831 products listing calcium (median 115 mg).

myHMBas Calcium Beta-Hydroxy-Beta-Methylbutyrate Monohydrate3 gCalcium hydroxymethylbutyrate in HMB Pro against 97 products3 g per serving; the middle half of products list 0.945 g to 1.5 g, the median 1.5 g.3 g

Higher than 81% of 97 products listing calcium hydroxymethylbutyrate (median 1.5 g).

Source: NIH ODS Dietary Supplement Label Database, label 294732 (entered July 18, 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?

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?

The products whose ingredient lists overlap most with HMB Pro'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: Take six capsules daily, or use as directed by your healthcare professional.
Warnings
Professional Use Only Not for resale on third-party websites, including, but not limited to, Amazon and eBay.
Consult your healthcare practitioner prior to use.
Individuals taking medication should discuss potential interactions with their healthcare practitioner.
Do not use if tamper seal is damaged.
Allergens and what it does not contain
Formulated to exclude: Wheat, gluten, yeast, soy, dairy products, fish, shellfish, peanuts, tree nuts, egg, sesame, ingredients derived from genetically modified organisms (GMOs), artificial colors, artificial sweeteners, and artificial preservatives.
Storage
Storage: Keep closed in a cool, dry place out of reach of children.

Source: label statements in DSLD label 294732.

What else is on the label?

Other ingredients: Hypromellose, Water, Ascorbyl Palmitate, Hydroxypropyl Cellulose, Silica.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): ePV (ePedigree Verification); Vegetarian Caps Third-Party Verified GMP Compliant.

How many labels does HMB Pro have?

One label is on file, entered on July 18, 2023.

  1. Label 294732 (current) Entered July 18, 2023 · on the market · 150 vegetarian capsules · UPC 7 22537 51207 7

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

Who makes it?

The label names XYMOGEN Exclusive Professional Formulas (manufacturer), Orlando, FL. All XYMOGEN products.

Where next?