Interactions on record — worth a quick check against your medications. Based on 2 of 3 ingredients. Check your meds →
Dietary supplement

Low Back Formula Ingredients & Drug Interactions

by EuroMedica

Low Back Formula label
See full label image
Capsule Category: 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 Low Back Formula 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

Low Back Formula is a dietary supplement by EuroMedica with 3 active ingredients. Its ingredients are commonly taken for osteoarthritis joint pain, rheumatoid arthritis, inflammation.Based on those ingredients, 1,012 medications have a known interaction with it, the most serious rated moderate. The ingredients most likely to interact are Boswellia (Boswellia serrata) gum resin extract, Devil's Claw (Harpagophytum procumbens) root extract. Use the checker below to test your specific medication, or read the full HelloPharmacist Interaction Report.

Jump to a section

Check Your Meds Against Low Back Formula by EuroMedica

Ask about any prescription or over-the-counter medication and we check it for interactions with Low Back Formula by EuroMedica — and tell you which ingredient is responsible.

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HelloPharmacist Scorecard of Low Back Formula by EuroMedica

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 13, 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 3 active ingredients.
  • “Proprietary Complex {Herb/Botanical}” is a proprietary blend — the label gives one combined amount (450 mg) without saying how much of each component you get.

Low Back Formula contains three active ingredients: Boswellia (a gum resin extract from the Boswellia serrata tree), Devil's Claw root extract, and White Willow bark extract. All three are traditionally used for joint and back support.

The product also includes a proprietary botanical complex. The formula is rounded out with inactive ingredients — organic rice bran extract, hydroxypropyl methylcellulose, microcrystalline cellulose, and silicon dioxide — which serve as fillers and binders in the capsule.

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: lower back flexibility, mobility and comfort.
  • We looked for evidence on: Back pain, Osteoarthritis, Rheumatoid arthritis (RA), Exercise-induced muscle soreness, Myalgia, Tendinopathy — and 3 related terms.
  • The strongest evidence on file: Boswellia Serrata is rated "Possibly Effective" for Osteoarthritis (Natural Medicines).
  • Also on file: Devil's Claw is rated "Possibly Effective" for Back pain, Osteoarthritis.
  • Also on file: Boswellia Serrata is rated "Insufficient Reliable Evidence To Rate" for Exercise-induced muscle soreness, Rheumatoid arthritis (RA).

Boswellia is possibly effective for osteoarthritis, though evidence for hay fever, Alzheimer's disease, asthma, and cluster headache is insufficient to rate. Devil's Claw is possibly effective for back pain and osteoarthritis, but the evidence for atherosclerosis is insufficient to rate.

White Willow bark's effectiveness is not established in the data we hold. If you're taking this primarily for low back pain, Devil's Claw has the stronger evidence base in this product.

The evidence, ingredient by ingredient Boswellia Serrata Devil's Claw

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.

Both Boswellia and Devil's Claw are generally well tolerated for short-term use, though side effects can occur. Boswellia commonly causes abdominal pain, diarrhea, headache, heartburn, itching, and nausea; dizziness and vertigo have also been reported in some users.

Devil's Claw may cause allergic skin reactions, diarrhea, and indigestion, with gastrointestinal upset reported in about 9–18% of people taking certain extracts. Rarely, both can cause more serious issues — Boswellia may form a bezoar (a mass in your stomach) if taken in large amounts, and Devil's Claw has rarely caused gastrointestinal bleeding.

Boswellia is not recommended during pregnancy — safety data is insufficient — and should be avoided while breastfeeding. Devil's Claw is possibly unsafe in pregnancy because it may affect the uterus, and should also be avoided during breastfeeding due to lack of safety information.

Talk with your doctor or pharmacist about whether this formula is right for you if you're pregnant, planning pregnancy, or nursing.

Side effects, ingredient by ingredient Boswellia Serrata Devil's Claw

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 — Boswellia Serrata, Devil's Claw.
  • The most serious interaction on file is rated Moderate.
  • Some involve high-stakes drug classes: anticoagulant / antiplatelet drugs; immunosuppressants / transplant drugs.
  • For scale: 1,013 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.

Before taking this product, have your doctor or pharmacist check your medications against these types: blood thinners like warfarin (Moderate risk); medications metabolized by liver enzymes CYP2D6, CYP2C19, CYP1A2, CYP2C9, and CYP3A4 (Moderate risks with Boswellia and Devil's Claw); immunosuppressant drugs (Moderate risk with Boswellia); and acid-reducing medications like H2-blockers or PPIs (Minor risk with Devil's Claw). We could not check White Willow bark against any medications because no interaction data is on file for that ingredient.

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.

Low Back Formula may help with back pain and osteoarthritis, but it carries Moderate interaction risks with blood thinners like warfarin and several classes of medications metabolized by the liver. If you take any prescription drugs — especially anticoagulants, antidepressants, or acid-reducers — check your exact medication list with your doctor or pharmacist before starting.

The formula is not recommended in pregnancy or while breastfeeding.

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

Assessment coverage: 2 of 3 active ingredients matched to our full ingredient reviews (monographs). Based on the product label dated Oct 22, 2015.

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 Low Back Formula, straight from the product label.

Brand EuroMedica
Barcode (UPC) 367703614065
Net contents 60 Capsule(s)
Market status On market
Date entered into DSLD Oct 22, 2015
DSLD ID 52998
Product type Botanical
Supplement form Capsule
Dietary claims / uses All Other, Structure/Function
Intended target group(s) Vegan, Vegetarian, 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 Low Back Formula by EuroMedica, 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:
2 Capsule(s)
Maximum serving Sizes:
2 Capsule(s)
Servings per container
30
UPC/BARCODE
367703614065
IngredientAmount% DV
Boswellia (Boswellia serrata) gum resin extract0 NP--
Proprietary Complex {Herb/Botanical}450 mg--
White Willow (Salix spp.) bark extract0 NP--
Devil's Claw (Harpagophytum procumbens) root extract0 NP--

Other ingredients: organic Rice Bran extract, Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Silicon Dioxide

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

Flexibility, Mobility, and Comfort - Ingredients targeting lower back musculature - Supports healthy cartilage structure - the natural cushioning of the spine - Optimizes comfort and mobility in the lower back*

Flexibility - Mobility - Comfort*

Suggested/Recommended/Usage/Directions

Recommendation: May take up to 2 capsules daily, or as directed by your healthcare practitioner.

Precautions

Caution: Contraindicated in known allergy or sensitivity to salicylates (aspirin) or in individuals with ulcers.

If pregnant or nursing, consult a health care practitioner before using.

NOT FOR CHILDREN.

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.

General

JC 34 91 + 3(5,6)EM L11406.02

FDA Statement of Identity

DIETARY SUPPLEMENT

Seals/Symbols

V VEGAN

Formulation

No sugar, salt, yeast, wheat, gluten, corn, soy, dairy products, artificial coloring, artificial flavoring, or artificial preservatives.

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

See for yourself

Low Back Formula by EuroMedica label

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

Low Back Formula 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 Low Back Formula by EuroMedica

These are the 3 active ingredients this product is made of. Select any to open its full monograph.

Serving size2 Capsule(s) Dosage formCapsule 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.

Proprietary Complex {Herb/Botanical}

450 mg per serving

Other (inactive) ingredients: Organic Rice Bran extract, Hydroxypropyl Methylcellulose, Microcrystalline Cellulose, Silicon Dioxide. These complete the product’s ingredient list but are not active constituents.

Interaction report

Low Back Formula by EuroMedica Drug Interactions

Want to check YOUR meds against Low Back Formula?

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
1,012Drugs
952 Moderate 60 Minor

Ingredients driving the most interactions

Boswellia (Boswellia serrata) gum resin extract 952
Devil's Claw (Harpagophytum procumbens) root extract 804

Individual Drug Interactions

The ingredients in Low Back Formula interact with 1,012 drugs. Click any drug to see the details.

2 of the 3 ingredients in Low Back Formula interact with drugs. Each result below shows which ingredient is responsible. Boswellia (Boswellia serrata) gum resin extract Devil's Claw (Harpagophytum procumbens) root extract

Each ingredient & the kinds of drugs it affects

For each ingredient in Low Back Formula 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.

Boswellia (Boswellia serrata) gum resin extract6 drug types · 952 drugs

Cytochrome P450 1A2 (Cyp1A2) Substrates

Theoretically, Boswellia serrata might increase the levels of CYP1A2 substrates.
In vitro research shows that Boswellia serrata gum resin inhibits CYP1A2 enzymes.

Likelihood Possible Evidence D
Cytochrome P450 2C19 (Cyp2C19) Substrates

Theoretically, Boswellia serrata might increase the levels of CYP2C19 substrates.
In vitro research shows that Boswellia serrata gum resin inhibits CYP2C19 enzymes.

Likelihood Possible Evidence D
Cytochrome P450 2C9 (Cyp2C9) Substrates

Theoretically, Boswellia serrata might increase the levels of CYP2C9 substrates.
In vitro research shows that Boswellia serrata gum resin inhibits CYP2C9 enzymes.

Likelihood Possible Evidence D
Cytochrome P450 2D6 (Cyp2D6) Substrates

Theoretically, Boswellia serrata might increase the levels of CYP2D6 substrates.
In vitro research shows that Boswellia serrata gum resin inhibits CYP2D6 enzymes.

Likelihood Possible Evidence D
Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, Boswellia serrata might increase or decrease the levels and clinical effects of CYP3A4 substrates.
In vitro research shows that Boswellia serrata gum resin inhibits CYP3A4 enzymes. Other in vitro research shows that Boswellia serrata extract inhibits CYP3A4 enzymes at most concentrations, although it may modestly induce enzyme activity at low concentrations.

Likelihood Possible Evidence D
Immunosuppressants

Theoretically, Boswellia serrata might alter the effects of immunosuppressive drugs.
Some in vitro research suggests that Boswellia serrata extracts might inhibit mediators of autoimmune disorders such as leukotrienes and reduce production of antibodies and cell-mediated immunity. However, other in vitro research suggests that, when coupled with calcium ions, boswellic acids containing the keto group have immunostimulant properties within specific cell signaling pathways.

Likelihood Possible Evidence D
Boswellia (Boswellia serrata) gum resin extract full monograph & interactions

Devil's Claw (Harpagophytum procumbens) root extract7 drug types · 804 drugs

Cytochrome P450 2C19 (Cyp2C19) Substrates

Theoretically, devil's claw might increase levels of drugs metabolized by CYP2C19.
In vitro research shows that devil's claw might inhibit CYP2C19, although this has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 2C9 (Cyp2C9) Substrates

Theoretically, devil's claw might increase levels of drugs metabolized by CYP2C9.
In vitro research shows that devil's claw might inhibit CYP2C9, although this has not been reported in humans.

Likelihood Possible Evidence D
Cytochrome P450 3A4 (Cyp3A4) Substrates

Theoretically, devil's claw might increase levels of drugs metabolized by CYP3A4.
In vitro research shows that devil's claw might inhibit CYP3A4, although this has not been reported in humans.

Likelihood Possible Evidence D
Warfarin (Coumadin)

Theoretically, Devil's claw might increase the activity of warfarin.
In one case report, purpura occurred in a patient taking warfarin and devil's claw concurrently. This might indicate over-anticoagulation. It is unclear if this was due to Devil's claw or other contributing factors.

Likelihood Possible Evidence D
H2-Blockers

Theoretically, devil's claw might decrease the effectiveness of H2-blockers.
Devil's claw has been reported to increase stomach acid, which might interfere with the effects of H2-blockers.

Likelihood Possible Evidence D
P-Glycoprotein Substrates

Theoretically, devil's claw might increase levels of P-glycoprotein substrates.
In vitro research shows that devil's claw inhibits P-glycoprotein, which transports many drugs out of cells. This might increase intracellular levels of P-glycoprotein substrates, although it is unclear if this effect would be clinically important.

Likelihood Possible Evidence D
Proton Pump Inhibitors (Ppis)

Theoretically, devil's claw might decrease the effectiveness of PPIs.
Devil's claw has been reported to increase stomach acid, which might interfere with the effects of PPIs.

Likelihood Possible Evidence D
Devil's Claw (Harpagophytum procumbens) root extract full monograph & interactions
The maker

Brand information

Manufacturer and brand details for Low Back Formula, from the product label.

EuroMedica

See all EuroMedica products
Name
EuroMedica
Street Address
955 Challenger Dr
City
Green Bay
State
WI
ZipCode
54311
Phone Number
866-842-7256
Web Address
EuroMedicaUSA.com
Pharmacist Counseling Corner

Low Back Formula by EuroMedica: Common Questions

Does Low Back Formula by EuroMedica interact with any medications?
Yes. Based on its ingredients, Low Back Formula has a known interaction with 1,012 medications. Use the checker to see how it interacts with a specific drug.
How can one product interact with so many drugs?
Low Back Formula contains 3 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.
Is this formula safe during pregnancy or breastfeeding?
No. Boswellia should not be used in pregnancy — there isn't enough safety data — and must be avoided while breastfeeding. Devil's Claw is possibly unsafe in pregnancy because it may affect the uterus, and should also be avoided while breastfeeding. Talk with your doctor or pharmacist before considering this product if you're pregnant, planning pregnancy, or nursing.
What side effects might I experience?
Most common are stomach-related: abdominal pain, diarrhea, heartburn, and nausea from Boswellia, and diarrhea, indigestion, and allergic skin reactions from Devil's Claw. Some users report headache, dizziness, or vertigo. Gastrointestinal upset occurred in about 9–18% of people in studies using certain extracts. Serious side effects are rare but can include gastrointestinal bleeding or, with very large amounts of Boswellia, bezoar formation.
Does Devil's Claw work for back pain?
Devil's Claw is possibly effective for back pain based on clinical evidence. Boswellia is possibly effective for osteoarthritis. We don't have effectiveness data on file for White Willow bark in this product.
Why do I need to check my medications before taking this?
Both Boswellia and Devil's Claw can slow how your liver processes many medications, potentially raising their levels in your bloodstream. This is especially important if you take a blood thinner like warfarin — Devil's Claw has a documented case of increased bleeding. Your pharmacist or doctor can review your specific drugs against this product's ingredients.
How long can I safely take this formula?
The safety data we hold covers short-term use in healthy adults. For how long it's safe to use beyond the short term, talk with your doctor or pharmacist, especially if you have digestive issues or are at risk for gastrointestinal bleeding.

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.

Low Back Formula label
Go deeper

The Full Monographs Behind Low Back Formula’s Ingredients

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

Herb & supplement monograph

Boswellia Serrata

Interacts with 952 drugs

Boswellia serrata is a tree resin used in traditional medicine, mainly for joint pain and inflammation. Some studies suggest it may help with osteoarthritis symptoms, but the overall evidenc...

Read the full Boswellia Serrata monograph → Herb & supplement monograph

Devil's Claw

Interacts with 804 drugs

Devil's claw is a southern African plant used mainly for arthritis and back pain, and some studies suggest it may help ease these types of discomfort. The evidence is moderate at best, and p...

Read the full Devil's Claw monograph →
Sources

Sources & How We Checked

Low Back Formula'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 34 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.

Boswellia Serrata 16 references
  1. Gupta I, Gupta V, Parihar A, et al. Effects of Boswellia serrata gum resin in patients with bronchial asthma: results of a double-blind, placebo-controlled, 6-week clinical study. Eur J Med Res 1998;3:511-4.
  2. Electronic Code of Federal Regulations. Title 21. Part 182 -- Substances Generally Recognized As Safe. Available at: https://www.accessdata.fda.gov/scripts/cdrh/cfdocs/cfcfr/CFRSearch.cfm?CFRPart=182
  3. Kimmatkar N, Thawani V, Hingorani L, et al. Efficacy and tolerability of Boswellia serrata extract in treatment of osteoarthritis of knee--a randomized double blind placebo controlled trial. Phytomedicine 2003;10:3-7. PubMed
  4. Liu JJ, Nilsson A, Oredsson S, et al. Boswellic acids trigger apoptosis via a pathway dependent on caspase-8 activation but independent on Fas/Fas ligand interaction in colon cancer HT-29 cells. Carcinogenesis 2002;23:2087-93. PubMed
  5. Wildfeuer A, Neu IS, Safayhi H, et al. Effects of boswellic acids extracted from a herbal medicine on the biosynthesis of leukotrienes and the course of experimental autoimmune encephalomyelitis. Arzneimittelforschung 1998;48:668-74.
  6. Gupta I, Parihar A, Malhotra P, et al. Effects of gum resin of Boswellia serrata in patients with chronic colitis. Planta Med 2001;67:391-5. PubMed
  7. Sengupta K, Alluri KV, Satish AR, et al. A double blind, randomized, placebo controlled study of the efficacy and safety of 5-Loxin. Arthritis Res Ther 2008;10:R85.
  8. Sengupta K, Krishnaraju AV, Vishal AA, et al. Comparative efficacy and tolerability of 5-Loxin and Aflapin against osteoarthritis of the knee: a double blind, randomized, placebo controlled clinical study. Int J Med Sci 2010;7:366-77.
  9. Ernst E. Frankincense: systematic review. BMJ 2008;337:a2813. PubMed
  10. Kirste S, Treier M, Wehrle SJ, et al. Boswellia serratea extract acts on cerebral edema in patients irradiated for brain tumors: a prospective, randomized, placebo-controlled, double-blind pilot trial. Cancer 2011;117:3788-95.
  11. Frank A, Unger M. Analysis of frankincense from various Boswellia species with inhibitory activity on human drug metabolising cytochrome P450 enzymes using liquid chromatography mass spectrometry after automated on-line extraction. J Chromatogr A 2006;111 PubMed
  12. Altmann A, Poeckel D, Fischer L, et al. Coupling of boswellic acid-incuded Ca2+ mobilisation and MAPK activation to lipid metabolism and peroxide formation in human leucocytes. Br J Pharmacol 2004;141:223-32.
  13. El Fortia, M., Badi, H., Elalem, Kh, Kadiki, O., and Topov, Y. Olibanum bezoar: complication of a traditional popular medicine. East Mediterr.Health J 2006;12(6):927-929.
  14. Meshkat S, Mahmoodi Baram S, Rajaei S, et al. Boswellia serrata extract shows cognitive benefits in a double-blind, randomized, placebo-controlled pilot clinical trial in individuals who suffered traumatic brain injury. Brain Inj 2022;36(4):553-559. PubMed
  15. Haron MH, Dale O, Martin K, et al. Evaluation of the Herb-Drug Interaction Potential of Commonly Used Botanicals on the US Market with Regard to PXR- and AhR-Mediated Influences on CYP3A4 and CYP1A2. J Diet Suppl 2022. PubMed
  16. Valente IVB, Garcia D, Abbott A, et al. The anti-proliferative effects of a frankincense extract in a window of opportunity phase ia clinical trial for patients with breast cancer. Breast Cancer Res Treat 2024;204(3):521-530. PubMed

See these in context on the Boswellia Serrata monograph →

Devil's Claw 18 references
  1. Brinker F. Herb Contraindications and Drug Interactions. 2nd ed. Sandy, OR: Eclectic Medical Publications, 1998.
  2. Shaw D, Leon C, Kolev S, Murray V. Traditional remedies and food supplements: a 5-year toxicological study (1991-1995). Drug Saf 1997;17:342-56.
  3. Chantre P, Cappelaere A, Leblan D, et al. Efficacy and tolerance or Harpagophytum procumbens versus diacerhein in treatment of osteoarthritis. Phytomedicine 2000;7:177-83.
  4. Chrubasik S, Thanner J, Kunzel O, et al. Comparison of outcome measures during treatment with the proprietary Harpagophytum extract doloteffin in patients with pain in the lower back, knee or hip. Phytomedicine 2002;9:181-94. PubMed
  5. Circosta C, Occhiuto F, Ragusa S, et al. A drug used in traditional medicine: Harpagophytum procumbens DC. II. Cardiovascular activity. J Ethnopharmacol 1984;11:259-74. PubMed
  6. Grahame R, Robinson BV. Devils's claw (Harpagophytum procumbens): pharmacological and clinical studies. Ann Rheum Dis 1981;40:632. PubMed
  7. Unger M, Frank A. Simultaneous determination of the inhibitory potency of herbal extracts on the activity of six major cytochrome P450 enzymes using liquid chromatography/mass spectrometry and automated online extraction. Rapid Commun Mass Spectrom 2004;1 PubMed
  8. Wegener T, Lupke NP. Treatment of patients with arthrosis of hip or knee with an aqueous extract of devil's claw (Harpagophytum procumbens DC). Phytother Res 2003;17:1165-72.
  9. Chrubasik S, Kunzel O, Thanner J, et al. A 1-year follow-up after a pilot study with Doloteffin for low back pain. Phytomedicine 2005;12:1-9. PubMed
  10. Romiti N, Tramonti G, Corti A, Chieli E. Effects of Devil's Claw (Harpagophytum procumbens) on the multidrug transporter ABCB1/P-glycoprotein. Phytomedicine 2009;16:1095-100. PubMed
  11. Chrubasik, S., Junck, H., Breitschwerdt, H., Conradt, C., and Zappe, H. Effectiveness of Harpagophytum extract WS 1531 in the treatment of exacerbation of low back pain: a randomized, placebo-controlled, double- blind study. Eur.J Anaesthesiol. 1999;16(2 DOI
  12. Laudahn, D. and Walper, A. Efficacy and tolerance of Harpagophytum extract LI 174 in patients with chronic non-radicular back pain. Phytother.Res. 2001;15(7):621-624.
  13. Belaiche P. Etude clinique de 630 cas d'artrose traites par le nebulisat aqueux d'Harpagophytum procumbens (Radix). Phytotherapy 1982;1:22-28.
  14. Chrubasik S, Model A, Black A, and et al. A randomized double-blind pilot study comparing Doloteffin® and Vioxx® in the treatment of low back pain. Rheumatology 2003;42:141-148.
  15. Cuspidi C, Sala C, Tadic M, et al. Systemic hypertension induced by Harpagophytum procumbens (devil's claw): a case report. J Clin Hypertens (Greenwich) 2015;17(11):908-10.
  16. Mahomed IM, Ojewole JAO. Oxytocin-like effect of Harpagophytum procumbens [Pedaliacae] secondary root aqueous extract on rat isolated uterus. Afr J Trad CAM 2006;3(1):82-89.
  17. Carvalho RR, Donadel CD, Cortez AF, Valviesse VR, Vianna PF, Correa BB. J Bras Nefrol. 2017 Mar;39(1):79-81.
  18. Anon. Devil's claw root: ulcers and gastrointestinal bleeding. Prescrire Int 2013;22(144):296.

See these in context on the Devil's Claw 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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