Probiotics 40 Billion CFU

by Built By Nature · capsule · 60 vegetarian capsules

  • On the market (NIH)
  • UPC X002ZNSCN3
  • DSLD label 328631
  • Serving 1 capsule; amounts per 2 capsules
  • 30 servings

Probiotics 40 Billion CFU by Built By Nature lists 6 ingredients; 6 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on June 25, 2025.

What is in Probiotics 40 Billion CFU?

Each row as the label prints it, per serving of 2 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).

Probiotics 40 Billion CFU: Supplement Facts rows against the market (DSLD label 328631, January 2026 release)
IngredientAmount% DVAmong products listing it
Maktrekproprietary blend of probiotic bacteria, 40 billion CFU, bi-pass technology
Lactobacillus acidophilus LA-14in the blend, no amount given
Bifidobacterium animalis lactis BL-04in the blend, no amount given
Lactobacillus plantarum LP-115in the blend, no amount given
Lactobacillus paracasei LPC-37in the blend, no amount given
Marine Polysaccharidescomplexin the blend, no amount given
Fructooligosaccharidesin the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 328631 (entered June 25, 2025), 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; 6 ingredients sit inside a blend, so their amounts cannot be compared.

The NIH database records 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: As a dietary supplement, take two (2) capsules once daily. For best results, take one (1) capsule during the day and one (1) capsule in the evening. Repeat the process daily. Do not exceed two capsules per day.
Warnings
Keep out of the reach of children.
Do not use if safety seal is damaged or missing.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 328631.

What else is on the label?

Other ingredients: Cellulose, Rice Maltodextrin, L-Leucine.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Bottled in the USA GMP Bottled in a GMP Certified Facility.

How many labels does Probiotics 40 Billion CFU have?

One label is on file, entered on June 25, 2025.

  1. Label 328631 (current) Entered June 25, 2025 · on the market · 60 vegetarian capsules · UPC X002ZNSCN3

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

Who makes it?

The label names Built By Nature (distributor), Bluffdale, Utah. All Built By Nature products.

Where next?