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Dietary supplement

Premier HCL Ingredients & Drug Interactions

by Premier Research Labs

Premier HCL label
See full label image
Capsule Category: Non-nutrient/non-botanical
Most serious interaction: Minor
Clinical methodology reviewed by · Updated Sep 9, 2026 · Label data from the NIH DSLD
What is this page for?

First and foremost: checking Premier HCL 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

Premier HCL is a dietary supplement by Premier Research Labs with 1 active ingredient. 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 Hydrochloric Acid. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

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Check Your Meds Against Premier HCL by Premier Research Labs

Ask about any prescription or over-the-counter medication and we check it for interactions with Premier HCL by Premier Research Labs — and tell you which ingredient is responsible.

Pharmacist-reviewed data Checks every ingredient Answer in seconds
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HelloPharmacist Scorecard of Premier HCL by Premier Research Labs

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 Sep 3, 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 1 of its 1 active ingredient.
  • No proprietary blends here — you can verify the dose of every single component.

Premier HCL is a single-ingredient supplement: betaine hydrochloride. This compound releases hydrochloric acid in the stomach, intended to raise stomach acidity.

The capsule itself is made from vegetable cellulose.

Does it work?

No specific claim
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
General wellness

This Betaine Hydrochloride product is marketed for general wellness, not a specific health condition, so there's no single claim to grade — see Betaine Hydrochloride's own graded uses on its monograph.

Why this rating?
  • The label markets general wellness (“digestive and detoxification support”), not a specific health condition, so there is no single claim to grade against clinical-evidence data.

The evidence we hold doesn't establish that betaine hydrochloride works reliably for the conditions listed—dyspepsia (indigestion), low thyroid function, diarrhea, rheumatoid arthritis, food allergies, or hay fever. All carry a rating of insufficient reliable evidence.

The evidence, ingredient by ingredient Betaine Hydrochloride

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 1 of the 1 matched ingredient.
  • Pregnancy & breastfeeding safety ratings cover 1 of 1.
  • General safety write-ups exist for 1 of 1.
  • Remember: this measures how much safety information exists. Thin data is not the same as being safe.

Betaine hydrochloride can irritate the stomach and isn't safe if you have ulcers, gastritis, or true acid reflux disease. The hydrochloric acid it produces might damage ulcer tissue or slow healing, and it can trigger heartburn.

Safety data during pregnancy is insufficient, so it's best avoided then. Breastfeeding safety hasn't been established either, so avoid it while nursing.

Side effects, ingredient by ingredient Betaine Hydrochloride

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 1 matched ingredient 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 before taking Premier HCL if you use H2-blockers, antacids, or proton pump inhibitors (PPIs). All three drug types may become less effective when combined with this product.

Altogether, these interactions span 36 individual medications.

Check your own medication Run your meds through the checker above

The bottom line

Scorecard at a glanceFully disclosed formula marketed for general wellness rather than one specific gradeable purpose. Only minor medication interactions are documented, and safety information is well characterized.

This product is meant for people seeking to raise stomach acidity, but the evidence for its effectiveness isn't established in our data. If you have ulcers, gastritis, or reflux, or if you take acid-reducing medications, talk with your doctor or pharmacist before starting it—the interactions could undermine your prescription.

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

Assessment coverage: 1 of 1 active ingredient matched to our full ingredient reviews (monographs). Based on the product label dated Oct 25, 2013.

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 Premier HCL, straight from the product label.

Brand Premier Research Labs
Net contents 90 Capsule(s)
Market status On market
Date entered into DSLD Oct 25, 2013
DSLD ID 26075
Product type Non-nutrient/non-botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, Adult (18 - 50 Years)
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 Premier HCL by Premier Research Labs, 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
IngredientAmount% DV
Betaine Hydrochloric Acid550 mg--

Other ingredients: Vegetable Cellulose Capsule

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.
General Statements

HCL, Premier

Beet-Derived Hydrochloric Acid Premier Digestive and Detoxification Support

FDA Statement of Identity

Dietary Supplement

Seals/Symbols

{beaker}(TM)

{beaker}(C)2011

Brand IP Statement(s)

Nutrition That Really Works(TM)

(C)2011 Premier Research Labs

Formulation

Pure Vegan

Excipient Free

Suggested/Recommended/Usage/Directions

Take 1 capsule after each meal daily, especially cooked meals. To take higher amounts of HCL, please consult your practitioner.

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.

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

See for yourself

Premier HCL by Premier Research Labs label

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

Premier HCL 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 Premier HCL by Premier Research Labs

This is the 1 active ingredient this product is made of. Select it to open its full monograph.

Serving size1 Capsule(s) Dosage formCapsule Servings per container90 Amounts shown are per serving.

Betaine Hydrochloric Acid

Interacts with
36 drugs
550 mg per serving Form: beet

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 Hydrochloric Acid monograph & interactions

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

Interaction report

Premier HCL by Premier Research Labs Drug Interactions

Want to check YOUR meds against Premier HCL?

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 Hydrochloric Acid 36

Individual Drug Interactions

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

1 of the 1 ingredient in Premier HCL interact with drugs. Each result below shows which ingredient is responsible. Betaine Hydrochloric Acid

Each ingredient & the kinds of drugs it affects

For each ingredient in Premier HCL 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 Hydrochloric Acid3 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 Hydrochloric Acid full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Premier HCL, from the product label.

Premier Research Labs

See all Premier Research Labs products
Name
Premier Research
Pharmacist Counseling Corner

Premier HCL by Premier Research Labs: Common Questions

Does Premier HCL by Premier Research Labs interact with any medications?
Yes. Based on its ingredients, Premier HCL 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?
Premier HCL contains a single active ingredient, and that one ingredient can interact with many different medications on its own. We check it against each medication and show the mechanism 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?
No. Betaine hydrochloride raises stomach acid, which can irritate reflux and make it worse. The safety data specifically advises against use in true acid reflux disease.
What does betaine hydrochloride actually do?
It releases hydrochloric acid in your stomach to increase acidity. It's intended to support digestion, but we don't have reliable evidence it works for the conditions it's marketed for.
Is it safe during pregnancy or breastfeeding?
No. Safety data during pregnancy is insufficient, so it's best avoided. Safety during breastfeeding hasn't been established either, so avoid it while nursing.
What are the side effects?
Betaine hydrochloride can irritate your stomach and cause heartburn. If you have ulcers or gastritis, the acid it produces may damage the tissue or slow healing.

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

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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.

Premier HCL label
Go deeper

The Full Monographs Behind Premier HCL’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 →
Sources

Sources & How We Checked

Premier HCL'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 2 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 →

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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