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

Betaine HCL 648 mg Ingredients & Drug Interactions

by Nova Nutritions

Betaine HCL 648 mg 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 648 mg 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 648 mg is a dietary supplement by Nova Nutritions 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 HCl. 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 648 mg by Nova Nutritions

Ask about any prescription or over-the-counter medication and we check it for interactions with Betaine HCL 648 mg by Nova Nutritions — 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 648 mg by Nova Nutritions

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 16, 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 HCl is a compound that boosts stomach acid, and pepsin is a digestive enzyme (a protease) that helps break down protein in your stomach.

Together they're meant to support stomach acid and protein digestion. The capsule also contains four inactive ingredients—gelatin, magnesium stearate, silica, and microcrystalline cellulose—which are standard fillers and binders used to form and stabilize the capsule.

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: healthy digestive function and stomach acid.
  • We looked for evidence on: Dyspepsia, hypochlorhydria, indigestion, low stomach acid.
  • The closest evidence on file: Betaine Hydrochloride is rated "Insufficient Reliable Evidence To Rate" for Dyspepsia (Natural Medicines).

The evidence for betaine hydrochloride is not yet established in the data we hold. Our monograph lists six conditions it's sometimes used for—dyspepsia (indigestion), hypothyroidism, diarrhea, rheumatoid arthritis, food allergies, and allergic rhinitis (hay fever)—but rates all of them as having insufficient reliable evidence.

That means there isn't enough solid research right now to say whether it works for any of these uses. Similarly, we have no effectiveness ratings for pepsin on file.

If you're considering this product for a specific condition, talk it over with your doctor or pharmacist to see whether the research supports it for your situation.

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 is not safe if you have ulcers, gastritis, or true acid reflux—the very thing this ingredient makes worse. It may cause heartburn, and theoretically it could irritate or slow healing of ulcers.

Pepsin is generally well tolerated for most adults, though some people may experience digestive upset or allergic reactions. For pregnancy and breastfeeding, the safety data isn't there.

Betaine HCl should be avoided during pregnancy and breastfeeding because there isn't enough information to know it's safe. Pepsin also lacks established safety during pregnancy and should be avoided unless a doctor prescribes it; breastfeeding safety is not well studied, so medical advice is needed before use.

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.

If you take any acid-reducing medications, stop and check with your doctor or pharmacist first. The specific drug types to flag are H2-blockers, antacids, and proton pump inhibitors (PPIs).

Betaine hydrochloride increases stomach acidity and may reduce how well these drugs work.

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 product is designed to support stomach acid and protein digestion, but the evidence that it works for specific conditions is insufficient right now. If you take acid-reducing medications—H2-blockers, antacids, or PPIs—you'll need to check with your doctor or pharmacist before starting, because betaine HCl can interfere with them.

It's also not right for anyone with ulcers, gastritis, or acid reflux. Talk with your doctor or pharmacist to see if it fits your situation.

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 24, 2020.

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 648 mg, straight from the product label.

Brand Nova Nutritions
Barcode (UPC) 732363270706
Net contents 250 Capsule(s)
Market status On market
Date entered into DSLD Jun 24, 2020
DSLD ID 229230
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Adult (18 - 50 Years), 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 648 mg by Nova Nutritions, 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
250
UPC/BARCODE
732363270706
IngredientAmount% DV
Betaine HCl648 mg--
Pepsin150 mg--

Other ingredients: Gelatin, Magnesium Stearate, Silica, Microcrystalline Cellulose

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

Betaine is a source of hydrochloric acid, or stomach acid. Betaine HCl supplement is typically used to increase levels of hydrochloric acid in the stomach. This formula also contains pepsin, a digestive enzyme that assists with the digestion of protein.

Precautions

Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur. Do not take in case of stomach or duodenal ulcer. Do not take on an empty stomach.

Keep out of the reach of children.

Do not use if safety seal is broken or missing.

Storage

Keep in cool, dry place.

FDA Disclaimer Statement

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

Formulation

Promotes healthy digestive function & hydrochloric acid level in stomach

Free of: Artificial color, preservatives, sugar, starch, milk, corn, gluten, wheat, yeast, fish.

GMP Good Manufacturing Practice Product

FDA Statement of Identity

Dietary Supplement

Suggested/Recommended/Usage/Directions

Suggested Use: As a dietary supplement, take one (1) capsule just before each meal or as directed by qualified healthcare professional.

Seals/Symbols

GMP Good Manufacturing Practice Product Made in USA

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

See for yourself

Betaine HCL 648 mg by Nova Nutritions label

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

Betaine HCL 648 mg 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 648 mg by Nova Nutritions

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 container250 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 HCl

Interacts with
36 drugs
648 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 HCl monograph & interactions

Pepsin

No known
interactions
150 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: Gelatin, Magnesium Stearate, Silica, Microcrystalline Cellulose. These complete the product’s ingredient list but are not active constituents.

Interaction report

Betaine HCL 648 mg by Nova Nutritions Drug Interactions

Want to check YOUR meds against Betaine HCL 648 mg?

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 HCl 36

Individual Drug Interactions

The ingredients in Betaine HCL 648 mg interact with 36 drugs. Click any drug to see the details.

1 of the 2 ingredients in Betaine HCL 648 mg interact with drugs. Each result below shows which ingredient is responsible. Betaine HCl

Each ingredient & the kinds of drugs it affects

For each ingredient in Betaine HCL 648 mg 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 HCl3 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 HCl full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Betaine HCL 648 mg, from the product label.

Nova Nutritions

See all Nova Nutritions products
Name
Nova Nutritions
City
Scotch Plains
State
New Jersey
ZipCode
07076
Web Address
www.novanutritions.com
Pharmacist Counseling Corner

Betaine HCL 648 mg by Nova Nutritions: Common Questions

Does Betaine HCL 648 mg by Nova Nutritions interact with any medications?
Yes. Based on its ingredients, Betaine HCL 648 mg 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 648 mg 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 heartburn?
No, you shouldn't. Betaine HCl increases stomach acid, which is the opposite of what you need if you have acid reflux. The data says it's not safe for people with true acid reflux, and it may cause heartburn as an adverse effect. Talk with your doctor before considering it.
Can I take this while pregnant or breastfeeding?
No. The safety data for both betaine HCl and pepsin advises against use during pregnancy, and both should be avoided while breastfeeding unless a doctor specifically recommends it. There isn't enough information to know they're safe in either situation.
What's pepsin, and why is it in this product?
Pepsin is a digestive enzyme that breaks down protein in your stomach. It's paired with betaine HCl in this product to work together to support stomach acid and protein digestion.
What are the side effects I should know about?
Betaine HCl may irritate your stomach and could cause heartburn. Pepsin is generally well tolerated but can occasionally cause digestive upset or, rarely, allergic reactions. If you have a history of stomach ulcers or gastritis, betaine HCl poses a higher risk.
Does this product actually work for indigestion or other digestive complaints?
The evidence isn't established in our data. We have no reliable research showing whether it works for indigestion, diarrhea, or the other conditions it's marketed for. Talk with your doctor about whether it's right for you.

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

Not sure if Betaine HCL 648 mg 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 648 mg label
Go deeper

The Full Monographs Behind Betaine HCL 648 mg’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 648 mg'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