Pb 15/50

by Bairn Biologics · capsule · 60 delayed-release vegetarian capsules

  • On the market (NIH)
  • UPC 8 57021 59008 5
  • DSLD label 230687
  • Serving 1 capsule

Pb 15/50 by Bairn Biologics lists 17 ingredients; 2 give their count of live cultures or enzyme activity instead of a weight; 15 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on July 23, 2020.

What is in Pb 15/50?

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).

Pb 15/50: Supplement Facts rows against the market (DSLD label 230687, January 2026 release)
IngredientAmount% DVAmong products listing it
Lacto Probiotic CulturesLacto Probiotic Cultures Note: (35 Billion) (PB 15/50 is formulated to provide at least 50 billion live cultures per capsule at date of expiration if stored under recommended conditions).
Lactobacillus acidophilus (ATCC # SD5212)no amount given
Lactobacillus gasseri (ATCC # SD5585)no amount given
Lactococcus lactis (ATCC # SD5584)no amount given
Lactobacillus plantarum (ATCC # SD5209)no amount given
Lactobacillus paracasei (ATCC # SD5275)no amount given
Lactobacillus brevis (ATCC # SD5214)no amount given
Lactobacillus bulgaricus (ATCC # SD5589)no amount given
Lactobacillus salivarius (ATCC # SD5208)no amount given
Lactobacillus rhamnosus (ATCC # SD5217)no amount given
Lactobacillus casei (ATCC # SD5213)no amount given
Bifido Probiotic CulturesBifido Probiotic Cultures Note: (15 Billion) (PB 15/50 is formulated to provide at least 50 billion live cultures per capsule at date of expiration if stored under recommended conditions).
Bifidobacterium lactis (ATCC # SD5219)no amount given
Bifidobacterium breve (ATCC # SD5206)no amount given
Bifidobacterium infantis (ATCC # SD6720)no amount given
Bifidobacterium longum (ATCC # SD5588)no amount given
Bifidobacterium bifidum (ATCC # SD6576)no amount given

Source: NIH ODS Dietary Supplement Label Database, label 230687 (entered July 23, 2020), version 9.4.0. See the label on DSLD. 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; 17 ingredients sit inside a blend, so their amounts cannot be compared.

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?

1 product lists 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: For best results, take one capsule daily with your lightest meal.
Warnings
Caution: Consult your physician before using this or any product if you are pregnant, nursing, trying to conceive, taking medication or have a known medical condition.
Please keep all supplements out of children’s reach.
Allergens and what it does not contain
Guarantee: PB 15/50 does not contain artificial colorings or flavorings, GMOs, soy, dairy, gluten, or wheat, and is suitable for vegetarians.
Dairy & gluten free
Storage
Storage: To assure maximum potency, please keep this product refrigerated.
To assure maximum potency, please keep this product refrigerated.

Source: label statements in DSLD label 230687.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, vegetable capsule, L-Leucine, Silicon Dioxide.

How many labels does Pb 15/50 have?

One label is on file, entered on July 23, 2020.

  1. Label 230687 (current) Entered July 23, 2020 · on the market · 60 delayed-release vegetarian capsules · UPC 8 57021 59008 5

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

Who makes it?

The label names Bairn Biologics (distributor), Las Vegas, NV. All Bairn Biologics products.

Where next?