Rapid Relief Lactase Ingredients & Drug Interactions
What is this page for?
First and foremost: checking Rapid Relief Lactase 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
Rapid Relief Lactase is a dietary supplement by NewtonEverett with 1 active ingredient. Its ingredients are commonly taken for lactose intolerance, gas and bloating after dairy, diarrhea from dairy foods.We don’t currently list a known drug interaction for its mapped ingredients — but that doesn’t guarantee none exist, so always confirm with your pharmacist.
HelloPharmacist Scorecard of Rapid Relief Lactase by NewtonEverett
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.
What’s inside
Full disclosure
Rapid Relief Lactase contains one active ingredient: lactase, an enzyme that breaks down lactose (milk sugar) in your digestive tract. The capsule also holds microcrystalline cellulose, hydroxypropyl methylcellulose, and vegetable magnesium stearate — these are inactive ingredients that help form and deliver the capsule.
Does it work?
Strong evidence
Lactase is effective for lactose intolerance — it works by breaking down the milk sugar your body can't digest on its own, easing bloating, gas, and stomach cramps after dairy. The evidence for it in prematurity and colic isn't established enough to rate, so we can't speak to those uses based on the data we hold.
How safe is it?
Well-documented data
Lactase is generally well tolerated when you take it as directed. A small number of workers exposed to powdered lactase have developed allergic reactions — contact dermatitis and allergic rhinitis (itchy, swollen eyes and nasal passages) — but this is rare and tied to inhaling the powder in occupational settings, not to swallowing it in a capsule.
The safety data suggests it's likely safe in pregnancy and lactation, though the evidence is limited. Because lactase only acts in your digestive tract and isn't absorbed into your bloodstream, it poses minimal risk — but still worth a quick word with your doctor or pharmacist if you're pregnant or nursing.
Meds to double-check
No known interactions
No interactions are documented in our data for the ingredients we could check. Before you start, use the medication checker on this page to confirm your specific drugs — it only takes a minute.
The bottom line
Scorecard at a glanceFully disclosed formula with clinical evidence supporting its stated purpose. No medication interactions are currently documented, and safety information is well characterized.
If you're lactose intolerant and want relief from dairy, lactase is a straightforward, well-tolerated choice. If you're pregnant, nursing, or planning regular use, a quick check-in with your doctor or pharmacist gives you personalized peace of mind.
No major drug interactions are documented for this ingredient.
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 Feb 26, 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
General information
Key facts about Rapid Relief Lactase, straight from the product label.
| Brand | NewtonEverett |
|---|---|
| Barcode (UPC) | 818423027494 |
| Net contents | 180 Vegetarian Capsule(s) |
| Market status | On market |
| Date entered into DSLD | Feb 26, 2020 |
| DSLD ID | 213298 |
| Product type | Non-nutrient/non-botanical |
| Supplement form | Capsule |
| Dietary claims / uses | All Other, Structure/Function |
| Intended target group(s) | Vegetarian, Adult (18 - 50 Years), Gluten Free |
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 Rapid Relief Lactase by NewtonEverett, sourced from the NIH Dietary Supplement Label Database.
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Lactase | 90 mg | -- |
Other ingredients: Microcrystalline Cellulose, Hydroxypropyl Methylcellulose, Vegetable Magnesium Stearate
Tap any ingredient to jump to its full detail below.
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
Rapid Relief Lactase is designed to work gently and naturally with your digestive system to manage the uncomfortable symptoms associated with lactose intolerance. Lactase, a digestive enzyme, works to break down lactose - a sugar that is found in dairy products.
Natural Lactase Enzyme Supplement
Formulation
When taken before your first bite or sip of dairy foods or drinks, it helps prevent and reduce common symptoms of lactose intolerance, including gas, bloating and occasional diarrhea, so you can enjoy dairy foods without worrying about stomach discomforts.
Helps prevent gas, bloating and occasional diarrhea Improves dairy digestion Soothes upset stomach
Vegetarian
Gluten free Non-GMO
Fast Acting
Suggested/Recommended/Usage/Directions
Suggested Use: Take 1 vegetarian capsule with your first bite of foods containing dairy. You may increase the dosage to 2 capsules at one time if necessary. After a period of 30-45 minutes, if you continue to eat foods containing dairy, it is recommended to take an additional dose of the product.
General Statements
Fast Safe Effective Digest Dairy Easily
FDA Statement of Identity
Dietary Supplement
Precautions
Warning: If you are pregnant, lactating, taking any medications or have any medical condition, consult your health care professional before use.
Discontinue use and consult your health care professional if any adverse reactions occur.
Keep out of reach of children.
Do not use if safety seal is broken.
Storage
Store in a cool, dry place.
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.
Rapid Relief Lactase by NewtonEverett label
The label scan from the NIH Dietary Supplement Label Database. Tap to enlarge.
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)The Ingredients in Rapid Relief Lactase by NewtonEverett
This is the 1 active ingredient this product is made of. Select it to open its full monograph.
Serving size1 Vegetarian Capsule(s) Dosage formCapsule Servings per container180 Amounts shown are per serving.
Lactase
No knowninteractions
Lactase is a digestive enzyme supplement that helps people who lack enough natural lactase break down lactose, the sugar in milk and dairy. It can red...
Lactase monograph & interactionsOther (inactive) ingredients: Microcrystalline Cellulose, Hydroxypropyl Methylcellulose, Vegetable Magnesium Stearate. These complete the product’s ingredient list but are not active constituents.
Rapid Relief Lactase by NewtonEverett Drug Interactions
We don’t currently list any known drug interactions for the mapped ingredients in Rapid Relief Lactase. This doesn’t guarantee none exist — always confirm with your pharmacist before combining a supplement with your medications.
Brand information
Manufacturer and brand details for Rapid Relief Lactase, from the product label.
Rapid Relief Lactase by NewtonEverett: Common Questions
Does Rapid Relief Lactase by NewtonEverett interact with any medications?
How can one product interact with so many drugs?
Where does this information come from?
Does lactase really work for lactose intolerance?
Is lactase safe to take if I'm pregnant?
Can I be allergic to lactase?
Will this interact with my medications?
What's inside the capsule besides lactase?
Written and reviewed by the HelloPharmacist editorial staff. Our editorial policy
Not sure if Rapid Relief Lactase is safe with your meds?
Our pharmacists answer your medication & supplement questions — free.
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.
The Full Monographs Behind Rapid Relief Lactase’s Ingredients
Every ingredient we hold a full HelloPharmacist monograph for — uses, evidence, safety, and the complete interaction list.
Sources & How We Checked
Rapid Relief Lactase'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.
- NIH Dietary Supplement Label Database (DSLD) — The official product label on file for this supplement.
- Natural Medicines (Therapeutic Research Center) — Evidence-graded clinical reference behind the ingredient interaction data.
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 1 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.
Lactase 1 reference
- Laukkanen A, Ruoppi P, Remes S, Koistinen T, Mäkinen-Kiljunen S. Lactase-induced occupational protein contact dermatitis and allergic rhinoconjunctivitis. Contact Dermatitis. 2007;57(2):89-93. PubMed
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