Interactions on record — worth a quick check against your medications. Based on 2 of 4 ingredients. Check your meds →
Dietary supplement

HLC Baby B Ingredients & Drug Interactions

by Pharmax

HLC Baby B label
See full label image
Powder Category: Non-nutrient/non-botanical
Most serious interaction: Moderate
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking HLC Baby B against your medications. The heart of this page is the interaction checker and the full interaction report — how this product’s ingredients may interact with prescription and over-the-counter medicines you may be taking.

Around that, we add a pharmacist’s high-level view of the product as a whole — what’s inside, the evidence for its stated use, how transparent the label is, and what safety data exists — so you can see the full picture in one place. It’s educational information from our licensed clinical databases and the clinical staff at HelloPharmacist — not medical advice — and we don’t sell or endorse products. Our editorial policy

The interaction bottom line Most serious interaction: Moderate

HLC Baby B is a dietary supplement by Pharmax with 4 active ingredients. Its ingredients are commonly taken for digestive health and regularity, constipation relief, immune support.Based on those ingredients, 182 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Bifidobacterium animalis subsp. lactis (CUL-34), Bifidobacterium bifidum (CUL-20). Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against HLC Baby B by Pharmax

Ask about any prescription or over-the-counter medication and we check it for interactions with HLC Baby B by Pharmax — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of HLC Baby B by Pharmax

Our pharmacy team’s full take, with four database checks built into the cards below — a summary of what is known, not a grade of the product itself.

From our pharmacy team — supplement deep dive

Generated from HelloPharmacist’s pharmacist-curated databases and editorial rules · Last generated Aug 6, 2026

What’s inside

Low disclosure
Ingredient Transparency · database check
Low

Most active ingredients don't disclose an individual amount — you can't tell how much of each you're getting.

Why this rating?
  • The label discloses an exact amount for 0 of its 4 active ingredients.
  • “HLC Consortium” is listed as a grouped ingredient — the label doesn't break down how much of each component you get.

HLC Baby B is a 4-ingredient powder blend of live probiotic bacteria designed for infants. The active strains are Lactobacillus paracasei, Bifidobacterium lactis, Bifidobacterium bifidum, and Lactobacillus salivarius — all selected for their possible benefits in supporting digestive and immune health in babies.

The powder also contains transgalactooligosaccharides, a carbohydrate that serves as food for the good bacteria.

Does it work?

Moderate evidence
Evidence for Intended Use · database check
By FDA rules, dietary supplements can’t claim to treat, cure, or prevent disease — so labels speak in careful marketing language. We discern each product’s intended use from its name, label claims, and label statements, then grade the clinical evidence for that use. How these ratings are computed
Moderate

Some clinical evidence supports this product's ingredients for its stated purpose, but it isn't conclusive.

Why this rating?
  • The label markets this product for: Infant and toddler digestive health and gut balance.
  • We looked for evidence on: Antibiotic-associated diarrhea, Colic, Clostridioides difficile infection, Constipation, Irritable bowel syndrome (IBS), Necrotizing enterocolitis (NEC) — and 4 related terms.
  • The strongest evidence on file: Bifidobacterium Animalis Subsp. Lactis is rated "Possibly Effective" for Constipation (Natural Medicines).
  • Also on file: Bifidobacterium Animalis Subsp. Lactis is rated "Possibly Effective" for Irritable bowel syndrome (IBS), Colic.
  • Also on file: Bifidobacterium Bifidum is rated "Possibly Effective" for Irritable bowel syndrome (IBS).

Bifidobacterium lactis has been rated Possibly Effective for respiratory tract infections, IBS, and constipation. Bifidobacterium bifidum is rated Possibly Effective for IBS and respiratory tract infections; the data is too limited to say whether it helps with hay fever, Alzheimer disease, or anxiety.

We hold no effectiveness data for the other two strains in this product.

The evidence, ingredient by ingredient Bifidobacterium Animalis Subsp. Lactis Bifidobacterium Bifidum

How safe is it?

Well-documented data
Safety Information · database check
Well characterized

Adverse-effect, pregnancy, and general safety data are on file for most of these ingredients.

Why this rating?
  • We hold adverse-effect (side-effect) data for 2 of the 2 matched ingredients.
  • Pregnancy & breastfeeding safety ratings cover 2 of 2.
  • General safety write-ups exist for 2 of 2.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

The Bifidobacterium strains in this product are generally well tolerated by healthy infants when used as directed. The most common side effect reported with Bifidobacterium lactis is diarrhea; bloating, flatulence, stomach discomfort, and rash have been reported rarely.

Bifidobacterium bifidum is similarly well tolerated, though cases of bloating, vomiting, and fever have been reported in individual infants — it's unclear whether the probiotics caused them. Infants with weakened immune systems should use this product only under medical supervision.

There isn't enough data on file to know whether these ingredients are safe during pregnancy or breastfeeding; talk with your pediatrician or pharmacist for personalized guidance.

Side effects, ingredient by ingredient Bifidobacterium Animalis Subsp. Lactis Bifidobacterium Bifidum

Meds to double-check

Moderate interaction found
Known Interaction Concern · database check
Moderate identified

The most serious documented interaction for these ingredients is Moderate. Check your medications for a personalized result.

Why this rating?
  • 2 of the 2 matched ingredients can interact with medications — Bifidobacterium Animalis Subsp. Lactis, Bifidobacterium Bifidum.
  • The most serious interaction on file is rated Moderate.
  • For scale: 182 individual medications appear in the full list. A big number alone doesn't make a product dangerous — what matters is whether YOUR medication is on it, so run yours through the interaction checker on this page.

If your baby is taking an antibiotic, talk with your pediatrician or pharmacist about timing — you'll likely need to separate doses of this probiotic and the antibiotic by a few hours, since antibiotics can interfere with how the live cultures work.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFormula with limited ingredient disclosure with some supporting evidence for its stated purpose. Moderate medication interactions have been identified, and safety information is well characterized.

HLC Baby B is a multi-strain probiotic powder possibly helpful for your baby's respiratory health, digestion, or constipation, and is generally well tolerated. The key caution is spacing it away from antibiotics — if your baby is on an antibiotic, check with your pediatrician or pharmacist before giving this product.

Infants with weakened immunity should only use it under medical supervision.

Educational only — not medical advice; always confirm with your pharmacist. Our editorial policy · How we use AI

Assessment coverage: 2 of 4 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jun 16, 2022.

This Scorecard evaluates available label information, ingredient evidence, and known medication-safety considerations. It does not independently verify product identity, purity, potency, contamination, or manufacturing quality. How these ratings are computed

At a glance

General information

Key facts about HLC Baby B, straight from the product label.

Brand Pharmax
Barcode (UPC) 883196216703
Net contents 6 Gram(s); 0.2 Ounce(s)
Market status On market
Date entered into DSLD Jun 16, 2022
DSLD ID 267679
Product type Non-nutrient/non-botanical
Supplement form Powder
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Infants/Baby (0 - 1 Year), Gluten Free, Children more than 1 but less than 4
From the label
Everything in this section is reproduced from the manufacturer’s own product label — it’s the label speaking, not HelloPharmacist. We show it so you can see exactly what the maker states; we don’t verify or endorse those statements.

Supplement Facts

The label details for HLC Baby B by Pharmax, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Pregnant and Lactating
Minimum serving Sizes:
200 mg
Maximum serving Sizes:
200 mg
Servings per container
30
UPC/BARCODE
883196216703
IngredientAmount% DV
Lactobacillus paracasei (CUL-08)0 NP--
Bifidobacterium animalis subsp. lactis (CUL-34)0 NP--
Bifidobacterium bifidum (CUL-20)0 NP--
Lactobacillus salivarius (CUL-61)0 NP--
HLC Consortium0 NP--

Other ingredients: Transgalactooligosaccharides

Tap any ingredient to jump to its full detail below.

Label statements
These statements are the manufacturer’s wording, reproduced from the product label — the label is saying it, not HelloPharmacist. We don’t verify or endorse them.
Precautions

Contains: Milk

Warning: If your child has an immune-compromised condition, do not use this product.

If your child has any health condition or is taking any medication, consult your health professional before use.

If symptoms of digestive upset occur, stop use and consult your health professional. This product was sealed for your protection. Do not use if box or contents are open or damaged.

Keep out of the reach of children.

Suggested/Recommended/Usage/Directions

Recommended intake: Infants and Toddlers (0 to 36 months old): Take 1 scoop daily or as recommended by your health professional. Preparation instructions for adults: 1. Wash your hands thoroughly. 2. Measure 30 mL (2 tablespoons) of water and pour into sterilized bottle. 3. Using the enclosed scoop, add one level scoop of powder to water or breast-milk. Shake well until powder is dissolved. 4. Feed to infant immediately. After feeding, any solution not consumed within 1 hour should be discarded.

Storage

Store under refrigeration (below 46 degrees F).

General Statements

Packaged by weight, not volume. Settling may occur.

Formula

Human Lactic Commensals (HLC) probiotics have been extensively researched, including randomized, placebo-controlled human clinical trials. These proprietary strains are compatible with the human gastrointestinal tract and are selected based on their high quality and viability.

For breast fed babies

Research driven probiotics

FDA Disclaimer Statement

This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Probiotic Supplement

Formulation

Helps promote healthy immune function and skin health

Gluten free and FOS free

Is this label outdated? Report a formula or label change and our pharmacy team will review it.

See for yourself

HLC Baby B by Pharmax label

The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.

HLC Baby B label

Label images are published by the NIH Dietary Supplement Label Database for the version of this product on file. Always read your actual product label.

View the full label (PDF)
What’s inside

The Ingredients in HLC Baby B by Pharmax

These are the 4 active ingredients this product is made of. Select any to open its full monograph.

Serving size200 mg Dosage formPowder Servings per container30 Amounts shown are per serving.

Most supplement products combine several ingredients, and a medication can interact with the product through any one of them. Each ingredient below shows whether it has known drug interactions.

HLC Consortium

0 NP per serving

Other (inactive) ingredients: Transgalactooligosaccharides. These complete the product’s ingredient list but are not active constituents.

Interaction report

HLC Baby B by Pharmax Drug Interactions

Want to check YOUR meds against HLC Baby B?

Ask about interactions with your drugs in plain English — “Can I take it with lisinopril?” — and we find you the answer in seconds, ingredient by ingredient.

 Go to the checker
182Drugs
182 Moderate

Ingredients driving the most interactions

Bifidobacterium animalis subsp. lactis (CUL-34) 182
Bifidobacterium bifidum (CUL-20) 182

Individual Drug Interactions

The ingredients in HLC Baby B interact with 182 drugs. Click any drug to see the details.

2 of the 4 ingredients in HLC Baby B interact with drugs. Each result below shows which ingredient is responsible. Bifidobacterium animalis subsp. lactis (CUL-34) Bifidobacterium bifidum (CUL-20)

Each ingredient & the kinds of drugs it affects

For each ingredient in HLC Baby B with known interactions, here are the types of medications they can affect. Open any type for the detail — or search your exact drug in the checker above.

Bifidobacterium animalis subsp. lactis (CUL-34)1 drug type · 182 drugs

Antibiotic Drugs

Theoretically, taking Bifidobacterium lactis with antibiotic drugs might decrease the effectiveness of B. lactis.
Since B. lactis preparations usually contain live and active organisms, simultaneously taking antibiotics might kill a significant number of the organisms. Tell patients to separate administration of antibiotics and B. lactis preparations by at least 2 hours.

Likelihood Probable Evidence D
Bifidobacterium animalis subsp. lactis (CUL-34) full monograph & interactions

Bifidobacterium bifidum (CUL-20)1 drug type · 182 drugs

Antibiotic Drugs

Theoretically, taking Bifidobacterium. bifidum with antibiotic drugs might decrease the effectiveness of B. bifidum.
Since B. bifidum preparations usually contain live and active organisms, simultaneously taking antibiotics might kill a significant number of the organisms. Tell patients to separate administration of antibiotics and B. bifidum preparations by at least 2 hours.

Likelihood Probable Evidence D
Bifidobacterium bifidum (CUL-20) full monograph & interactions
The maker

Brand information

Manufacturer and brand details for HLC Baby B, from the product label.

Pharmax

See all Pharmax products
Name
Seroyal USA
City
Pittsburg
State
PA
ZipCode
15275
Phone Number
1-888-737-6925
Pharmacist Counseling Corner

HLC Baby B by Pharmax: Common Questions

Does HLC Baby B by Pharmax interact with any medications?
Yes. Based on its ingredients, HLC Baby B has a known interaction with 182 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
HLC Baby B contains 4 active ingredients, and an interaction can come from any of them. We check every ingredient, combine the results into one list per medication, and show which ingredient and mechanism is responsible.
Where does this information come from?
The product label data comes from the NIH Dietary Supplement Label Database (DSLD); the interaction data is built on the Natural Medicines database and reviewed by HelloPharmacist pharmacists.
Can I give this to my baby while they're on an antibiotic?
Not at the same time. Antibiotics can kill the live bacteria in this powder, making it less effective. Your pediatrician or pharmacist can advise you on spacing — usually a few hours apart. Always check before starting.
What's the most common side effect?
Diarrhea has been the main one reported with Bifidobacterium lactis. Bloating and mild stomach upset are possible but less common. Most infants tolerate it well.
Does this actually help with colic or constipation?
Bifidobacterium lactis is rated Possibly Effective for constipation. The strains in this blend may help with digestive issues, but the evidence is still limited. Talk with your pediatrician about whether it's right for your baby's specific concern.
Is this safe for a premature baby or one with a weak immune system?
Infants with weakened immunity should use probiotics only under medical supervision. Check with your pediatrician before giving this product if your baby has any immune concerns.
Can I use this while breastfeeding?
We don't have enough safety data on file to say either way. Talk with your pediatrician or pharmacist — they can give you personalized advice based on your baby's health.
What's in the powder besides the probiotics?
The powder contains transgalactooligosaccharides, a carbohydrate that feeds the good bacteria and helps them thrive.

Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy

Not sure if HLC Baby B is safe with your meds?

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Label information is sourced from the NIH Dietary Supplement Label Database and reflects the product version on file; always read your actual product label. This page is for education only and is not a substitute for professional medical advice. Confirm with your pharmacist or doctor before combining supplements and medications.

HLC Baby B label
Go deeper

The Full Monographs Behind HLC Baby B’s Ingredients

Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.

Herb & supplement monograph

Bifidobacterium Animalis Subsp. Lactis

Interacts with 182 drugs

Bifidobacterium animalis subsp. lactis is a well-studied probiotic bacterium commonly added to supplements and yogurts to support digestion and gut health. It appears generally safe for most...

Read the full Bifidobacterium Animalis Subsp. Lactis monograph → Herb & supplement monograph

Bifidobacterium Bifidum

Interacts with 182 drugs

Bifidobacterium bifidum is a 'friendly' bacteria (probiotic) that naturally lives in the human gut and is taken to support digestion and gut balance. Some evidence suggests probiotics may he...

Read the full Bifidobacterium Bifidum monograph →
Sources

Sources & How We Checked

HLC Baby B's label data comes from the NIH Dietary Supplement Label Database; the ingredient interaction data is from the Natural Medicines database, reviewed by our pharmacists.

Content is written and reviewed by licensed HelloPharmacist pharmacists. See our data sources and editorial standards for how this information is built and checked.

The 15 references behind this product’s interaction data

Every citation that drives the interaction findings for this product’s ingredients, from the evidence-graded Natural Medicines (TRC Healthcare) database. Open an ingredient to browse its citations — links open the study on PubMed or the publisher’s site.

Bifidobacterium Animalis Subsp. Lactis 8 references
  1. Pierce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York: The Stonesong Press, 1999:19.
  2. Phuapradit P, Varavithya W, Vathanophas K, et al. Reduction of rotavirus infection in children receiving bifidobacteria-supplemented formula. J Med Assoc Thai 1999;82:S43-8.
  3. Xiao JZ, Takahashi S, Odamaki T, et al. Antibiotic susceptibility of bifidobacterial strains distributed in the Japanese market. Biosci Biotechnol Biochem. 2010;74(2):336-42. PubMed
  4. Begtrup LM, de Muckadell OB, Kjeldsen J, Christensen RD, Jarbøl DE. Long-term treatment with probiotics in primary care patients with irritable bowel syndrome--a randomised, double-blind, placebo controlled trial. Scand J Gastroenterol 2013;48(10):1127-35 PubMed
  5. Taipale TJ, Pienihäkkinen K, Isolauri E, Jokela JT, Söderling EM. Bifidobacterium animalis subsp. lactis BB-12 in reducing the risk of infections in early childhood. Pediatr Res. 2016;79(1-1):65-9. PubMed
  6. Amat-Bou M, Garcia-Ribera S, Climent E, et al. Effects of Bifidobacterium animalis Subsp. lactis (BPL1) supplementation in children and adolescents with prader-willi syndrome: A randomized crossover trial. Nutrients. 2020;12(10):3123. PubMed
  7. Mäkelä SM, Forssten SD, Kailajärvi M, et al. Effects of Bifidobacterium animalis ssp. lactis 420 on gastrointestinal inflammation induced by a nonsteroidal anti-inflammatory drug: A randomized, placebo-controlled, double-blind clinical trial. Br J Clin Ph
  8. Wildt S, Munck LK, Vinter-Jensen L, et al. Probiotic treatment of collagenous colitis: a randomized, double-blind, placebo-controlled trial with Lactobacillus acidophilus and Bifidobacterium animalis subsp. Lactis. Inflamm Bowel Dis 2006;12(5):395-401. PubMed

See these in context on the Bifidobacterium Animalis Subsp. Lactis monograph →

Bifidobacterium Bifidum 7 references
  1. Pierce A. The American Pharmaceutical Association Practical Guide to Natural Medicines. New York: The Stonesong Press, 1999:19.
  2. Xiao JZ, Takahashi S, Odamaki T, et al. Antibiotic susceptibility of bifidobacterial strains distributed in the Japanese market. Biosci Biotechnol Biochem. 2010;74(2):336-42. PubMed
  3. Rerksuppaphol S, Rerksuppaphol L. Randomized controlled trial of probiotics to reduce common cold in schoolchildren. Pediatr Int. 2012;54(5):682-7. PubMed
  4. Karamali M, Dadkhah F, Sadrkhanlou M, et al. Effects of probiotic supplementation on glycaemic control and lipid profiles in gestational diabetes: a randomized, double-blind, placebo-controlled trial. Diabetes Metab 2016;42(4):234-41. PubMed
  5. Badehnoosh B, Karamali M, Zarrati M, et al. The effects of probiotic supplementation on biomarkers of inflammation, oxidative stress and pregnancy outcomes in gestational diabetes. J Matern Fetal Neonatal Med. 2018 May;31(9):1128-1136.
  6. Pruccoli G, Silvestro E, Pace Napoleone C, Aidala E, Garazzino S, Scolfaro C. Are probiotics safe? Bifidobacterium bacteremia in a child with severe heart failure. Infez Med. 2019;27(2):175-178.
  7. Esaiassen E, Hjerde E, Cavanagh JP, Simonsen GS, Klingenberg C; Norwegian Study Group on Invasive Bifidobacterial Infections. Bifidobacterium bacteremia: Clinical characteristics and a genomic approach to assess pathogenicity. J Clin Microbiol. 2017;55(7) PubMed

See these in context on the Bifidobacterium Bifidum monograph →

Parts of this content are provided by the Therapeutic Research Center, LLC.

DISCLAIMER: Currently this does not check for drug-drug interactions. This is not an all-inclusive comprehensive list of potential interactions and is for informational purposes only. Not all interactions are known or well-reported in the scientific literature, and new interactions are continually being reported. Input is needed from a qualified healthcare provider including a pharmacist before starting any therapy. Application of clinical judgment is necessary.

© 2021 Therapeutic Research Center, LLC

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