Interactions on record — worth a quick check against your medications. Check your meds →
Dietary supplement

Betaine HCl & Pepsin Ingredients & Drug Interactions

by Bluebonnet

Betaine HCl & Pepsin label
See full label image
Capsule Category: Non-nutrient/non-botanical
Most serious interaction: Minor
Clinical methodology reviewed by · Updated Sep 16, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Betaine HCl & Pepsin 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: Minor

Betaine HCl & Pepsin is a dietary supplement by Bluebonnet with 2 active ingredients. Its ingredients are commonly taken for low stomach acid (hypochlorhydria), bloating and gas, indigestion.Based on those ingredients, 36 medications have a known interaction with it, the most serious rated minor. The ingredients most likely to interact are Betaine Hydrochloride. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against Betaine HCl & Pepsin by Bluebonnet

Ask about any prescription or over-the-counter medication and we check it for interactions with Betaine HCl & Pepsin by Bluebonnet — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
Prefer a human? Send your question to our licensed pharmacists — free, answered by email within 24 hours.

HelloPharmacist Scorecard of Betaine HCl & Pepsin by Bluebonnet

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 Jul 11, 2026

What’s inside

Full disclosure
Ingredient Transparency · database check
Full

Every active ingredient lists its own amount on the label.

Why this rating?
  • The label discloses an exact amount for 2 of its 2 active ingredients.
  • No proprietary blends here — you can verify the dose of every single component.

This product contains two active ingredients: betaine hydrochloride and pepsin. Betaine hydrochloride is a compound that increases stomach acid, while pepsin is an enzyme that helps break down protein during digestion.

Together, they're meant to support digestive function, especially for people who may not produce enough stomach acid on their own. The capsule also contains inactive ingredients — hypromellose, purified water, cellulose, and magnesium stearate — which are standard binders and fillers that help hold the capsule together and keep it stable.

Does it work?

Not established
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
Not established

The graded evidence we hold for these ingredients covers different conditions than the ones this product is marketed for, so there's no established rating for its stated use.

Why this rating?
  • The label markets this product for: support digestive health and process.
  • We looked for evidence on: Dyspepsia, Indigestion, Bloating, Low stomach acid.
  • The closest evidence on file: Betaine Hydrochloride is rated "Insufficient Reliable Evidence To Rate" for Dyspepsia (Natural Medicines).

The evidence backing betaine hydrochloride for digestive complaints is thin. Our data shows insufficient reliable evidence to rate it for indigestion (dyspepsia), low thyroid function, diarrhea, rheumatoid arthritis, food allergies, or hay fever.

That doesn't mean it doesn't work — it means well-designed human studies are lacking in the research we hold. Pepsin's effectiveness isn't rated in our data either.

If you're considering this supplement for a specific condition, talk with your pharmacist about what the science currently supports.

The evidence, ingredient by ingredient Betaine Hydrochloride Proteolytic Enzymes (proteases)

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.

Betaine hydrochloride can irritate your stomach and isn't safe if you have ulcers, gastritis, or true acid reflux disease — it can trigger heartburn or even worsen ulcer healing. Pepsin is generally well tolerated by adults, though it may cause digestive upset or, rarely, allergic reactions.

There's little safety information during pregnancy, so betaine hydrochloride should be avoided; the same applies to pepsin unless a doctor prescribes it. Neither ingredient should be used while breastfeeding without medical advice — safety data is missing or minimal for both.

Side effects, ingredient by ingredient Betaine Hydrochloride Proteolytic Enzymes (proteases)

Meds to double-check

Minor interactions only
Known Interaction Concern · database check
Minor only

Only Minor-severity interactions are documented for these ingredients.

Why this rating?
  • 1 of the 2 matched ingredients can interact with medications — Betaine Hydrochloride.
  • The most serious interaction on file is rated Minor.
  • For scale: 36 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.

Check your medications if you take proton pump inhibitors (like omeprazole or pantoprazole), H2-blockers (like famotidine), or antacids — betaine hydrochloride may reduce their effectiveness. No interactions are documented for pepsin, the other ingredient in this product.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula with no established evidence rating for its marketed use. Only minor medication interactions are documented, and safety information is well characterized.

This supplement is aimed at people whose stomachs don't produce enough acid for good digestion. If you take any acid-reducing medication — PPIs, H2-blockers, or antacids — check with your pharmacist first, because this product may interfere with them.

Avoid it if you have ulcers, gastritis, or acid reflux. Talk to us before starting if you're pregnant, breastfeeding, or on any regular medications.

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

Assessment coverage: 2 of 2 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Jun 25, 2025.

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 Betaine HCl & Pepsin, straight from the product label.

Brand Bluebonnet
Barcode (UPC) 743715008960
Net contents 90 Vegetable Capsule(s)
Market status On market
Date entered into DSLD Jun 25, 2025
DSLD ID 332413
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), No Allergies, Gluten Free, Dairy Free, Sugar Free
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 Betaine HCl & Pepsin by Bluebonnet, sourced from the NIH Dietary Supplement Label Database.

Supplement Facts

Daily Value (DV) Target Group(s):
Adults and children 4 or more years of age
Minimum serving Sizes:
1 Capsule(s)
Maximum serving Sizes:
1 Capsule(s)
Servings per container
90
UPC/BARCODE
743715008960
IngredientAmount% DV
Betaine Hydrochloride650 mg--
Pepsin130 mg--

Other ingredients: Hypromellose, Water, Purified, Cellulose, Magnesium Stearate

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.
Formula

Bluebonnet's Betaine HCI & Pepsin Vegetable Capsules are formulated with a special combination of betaine hydrochloride and pepsin, a digestive enzyme, to help support the digestive process.

Formulation

May support Digestive health

Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans and sesame. Also free of gluten, barley, rice, sodium and sugar. This product does not contain common GE genes or proteins. Visit igenprogram.com Igen Non-GMO Tested

Digestive health

Gluten free

Seals/Symbols

Igen Non-GMO Tested

Precautions

Caution: Do not use in cases of stomach pain or ulcers.

For adults only. Keep out of reach of children.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

FDA Disclaimer Statement

These statements have 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

Dietary Supplement

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take one capsule daily, preferably with a meal or as directed by a healthcare practitioner.

Storage

Store tightly closed in a cool, dry place.

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

See for yourself

Betaine HCl & Pepsin by Bluebonnet label

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

Betaine HCl & Pepsin 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 Betaine HCl & Pepsin by Bluebonnet

These are the 2 active ingredients this product is made of. Select any to open its full monograph.

Serving size1 Capsule(s) Dosage formCapsule Servings per container90 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.

Betaine Hydrochloride

Interacts with
36 drugs
650 mg per serving

Betaine hydrochloride is a supplement used to temporarily increase stomach acid in people who may have low acid levels. Evidence for its benefits is l...

Betaine Hydrochloride monograph & interactions

Pepsin

No known
interactions
130 mg per serving

Proteolytic enzymes are proteins that help break down other proteins, and common examples include bromelain (from pineapple), papain (from papaya), tr...

Pepsin monograph & interactions

Other (inactive) ingredients: Hypromellose, Water, Purified, Cellulose, Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.

Interaction report

Betaine HCl & Pepsin by Bluebonnet Drug Interactions

Want to check YOUR meds against Betaine HCl & Pepsin?

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
36Drugs
36 Minor

Ingredients driving the most interactions

Betaine Hydrochloride 36

Individual Drug Interactions

The ingredients in Betaine HCl & Pepsin interact with 36 drugs. Click any drug to see the details.

1 of the 2 ingredients in Betaine HCl & Pepsin interact with drugs. Each result below shows which ingredient is responsible. Betaine Hydrochloride

Each ingredient & the kinds of drugs it affects

For each ingredient in Betaine HCl & Pepsin with known interactions, here are the types of medications it can affect. Open any type for the detail — or search your exact drug in the checker above.

Betaine Hydrochloride3 drug types · 36 drugs

Antacids

Betaine hydrochloride increases stomach acidity and could decrease the effects of antacids.
In human research, betaine hydrochloride increases stomach acidity. Antacids are taken to decrease stomach acidity. Theoretically, taking betaine hydrochloride along with antacids might decrease the effects of the antacids.

Likelihood Possible Evidence D
H2-Blockers

Betaine hydrochloride increases stomach acidity and could decrease the effects of H2-blockers.
In human research, betaine hydrochloride increases stomach acidity. H2-blockers are used to decrease stomach acidity. Theoretically, taking betaine hydrochloride along with H2-blockers might decrease the effects of H2-blockers.

Likelihood Possible Evidence D
Proton Pump Inhibitors (Ppis)

Betaine hydrochloride increases stomach acidity and could decrease the effects of PPIs.
In human research, betaine hydrochloride increases stomach acidity. PPIs are used to decrease stomach acidity. Theoretically, taking betaine hydrochloride along with PPIs might decrease the effects of PPIs

Likelihood Possible Evidence D
Betaine Hydrochloride full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Betaine HCl & Pepsin, from the product label.

Bluebonnet

Name
Bluebonnet Nutrition Corporation
Street Address
12915 Dairy Ashford
City
Sugar Land
State
Texas
ZipCode
77478
Web Address
bluebonnetnutrition.com
Pharmacist Counseling Corner

Betaine HCl & Pepsin by Bluebonnet: Common Questions

Does Betaine HCl & Pepsin by Bluebonnet interact with any medications?
Yes. Based on its ingredients, Betaine HCl & Pepsin has a known interaction with 36 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Betaine HCl & Pepsin contains 2 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 take this if I have acid reflux or GERD?
No. Betaine hydrochloride raises stomach acid, which can make acid reflux worse and trigger heartburn. It's also not safe if you have ulcers or gastritis. Talk with your doctor about whether this product is right for you.
Is this safe during pregnancy?
There isn't enough safety data for betaine hydrochloride during pregnancy, so it's best avoided. Pepsin's safety in pregnancy also hasn't been established unless your doctor prescribes it. Speak with your healthcare provider before using this supplement while pregnant.
Can I breastfeed while taking this?
Safety during breastfeeding hasn't been established for either ingredient, so use is not recommended without medical advice. Check with your pharmacist or doctor before starting if you're nursing.
What does pepsin do in this supplement?
Pepsin is an enzyme that helps break down protein during digestion. It works alongside betaine hydrochloride to support stomach function in people who may not produce enough stomach acid naturally.
Can this supplement cause side effects?
Betaine hydrochloride may irritate your stomach and can cause heartburn. Pepsin is generally well tolerated but may cause digestive upset or, rarely, allergic reactions. Stop taking it if you notice persistent stomach irritation.
Does this product have fillers?
Yes. The capsule contains hypromellose, cellulose, magnesium stearate, and purified water — standard inactive ingredients that keep the supplement stable and help it dissolve.

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

Not sure if Betaine HCl & Pepsin is safe with your meds?

Our pharmacists answer your medication & supplement questions — free.

Ask a pharmacist

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.

Betaine HCl & Pepsin label
Go deeper

The Full Monographs Behind Betaine HCl & Pepsin’s Ingredients

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

Herb & supplement monograph

Betaine Hydrochloride

Interacts with 36 drugs

Betaine hydrochloride is a supplement used to temporarily increase stomach acid in people who may have low acid levels. Evidence for its benefits is limited and mostly based on tradition rat...

Read the full Betaine Hydrochloride monograph → Herb & supplement monograph

Proteolytic Enzymes (proteases)

Proteolytic enzymes are proteins that help break down other proteins, and common examples include bromelain (from pineapple), papain (from papaya), trypsin, chymotrypsin, and pancreatin. Peo...

Read the full Proteolytic Enzymes (proteases) monograph →
Sources

Sources & How We Checked

Betaine HCl & Pepsin'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 5 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.

Betaine Hydrochloride 2 references
  1. Yago MR, Frymoyer A, Benet LZ, Smelick GS, Frassetto LA, Ding X, Dean B, Salphati L, Budha N, Jin JY, Dresser MJ, Ware JA. The use of betaine HCl to enhance dasatinib absorption in healthy volunteers with rabeprazole-induced hypochlorhydria. AAPS J. 2014 PubMed
  2. Yago MR, Frymoyer AR, Smelick GS, Frassetto LA, Budha NR, Dresser MJ, Ware JA, Benet LZ. Gastric reacidification with betaine HCl in healthy volunteers with rabeprazole-induced hypochlorhydria. Mol Pharm. 2013 Nov 4;10(11):4032-7. PubMed

See these in context on the Betaine Hydrochloride monograph →

Proteolytic Enzymes (proteases) 3 references
  1. Weeks JA, Harper RA, Simon RA, Burdick JD. Assessment of sensitization risk of a laundry pre-spotter containing protease. Cutan Ocul Toxicol. 2011;30(4):272-9. PubMed
  2. Marquès LI, Lara S, Abós T, Bartolomé B. Occupational rhinitis due to pepsin. J Investig Allergol Clin Immunol. 2006;16(2):136-7. DOI
  3. Cartier A, Malo JL, Pineau L, Dolovich J. Occupational asthma due to pepsin. J Allergy Clin Immunol. 1984;73(5 Pt 1):574-7. PubMed

See these in context on the Proteolytic Enzymes (proteases) 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

Keep exploring
Supplement interaction checker › Check any supplement or product against your medications Drug–drug interactions › Check two or more of your medications against each other Browse medications A–Z › Every drug we've checked against herbs & supplements NDC & pricing lookup › Find a drug’s NDCs, packaging and costs Ask a pharmacist › Free, personal answer from our licensed team