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Prickly Pear Extract (Opuntia ficus-indica)

Cactus extract — clinically studied for reducing hangover severity when taken before drinking.

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Overview

Cactus extract — clinically studied for reducing hangover severity when taken before drinking.

Natural sources
  • Whole dried plant material (root, leaf, flower, or aerial parts depending on the species)
  • Standardized hydroethanolic or aqueous extract (capsule, tincture, or tea)
  • Powdered traditional preparation used in Ayurvedic, TCM, or Western herbal practice
Common forms
  • Standardized extract capsule
  • Liquid tincture (alcohol or glycerin)
  • Powdered whole herb
  • Traditional decoction or tea

Mechanism of action

Anti-inflammatory; reduces the pro-inflammatory cytokine response to ethanol metabolites.

Pathways
  • · Anti-inflammatory
  • · reduces the pro-inflammatory cytokine response to ethanol metabolites

Effects on the body

Decreases
hangover symptoms ~50% when taken 5h pre-alcohol (Wiese 2004)

Organ system effects

Evidence-based benefits

Reduces hangover symptoms ~50% when taken 5h pre-alcohol (Wiese 2004)

Limited evidence

Potential side effects

Common
  • · Prickly Pear Extract (Opuntia ficus-indica) is generally well-tolerated at evidence-based doses
  • · Mild GI discomfort (nausea, loose stools, or bloating) possible at higher intakes
  • · Headache or transient fatigue reported by a small fraction of users
Rare
  • · Allergic or hypersensitivity reaction (rash, itching, swelling)
  • · Sleep disturbance if taken late in the day
Serious
  • · Discontinue and seek medical advice if symptoms are severe, persistent, or include difficulty breathing

Drug interactions

Prescription medications (general)
Always disclose Prickly Pear Extract (Opuntia ficus-indica) use to your prescriber — additive, antagonistic, or pharmacokinetic interactions are possible.
minor

Safety & non-supplemental interactions

Educational summary — always confirm with your clinician or pharmacist before starting, stopping, or combining with prescription therapy.

Avoid if you are
  • ·Pregnant or breastfeeding (insufficient safety data)
  • ·Children under 18 (unless directed by a clinician)
Other notes
  • ·Discuss with a clinician if you have active liver disease or take hepatotoxic medications.

Supplement interactions

Pairs well with
  • A high-quality multivitamin
    Covers micronutrient cofactors that support most supplement pathways.
  • Omega-3 (EPA/DHA)
    Foundational anti-inflammatory support that complements most regimens.
Avoid combining with

No specific avoidances listed.

Dosing & bioavailability

Typical dose
1600 IU (study dose) 5h before drinking
Best form
Most evidence is based on the standardized extract capsule form.
Timing
Consistent daily timing recommended; split larger doses if GI tolerance is a concern.
With food?
Optional

Where to buy

Affiliate links — we may earn a commission at no extra cost to you. Amazon code supplementsch-20 is auto-applied at checkout. We don't endorse specific brands; verify third-party testing (USP, NSF, Informed Sport) before purchase.

Scientific evidence8Show studies
RCTArch Intern Med · 2004

Opuntia ficus-indica for hangover prevention

Wiese J, et al.

RCT of prickly-pear extract before alcohol.

Key findings

Reduced hangover symptoms, especially nausea and dry mouth.

Open study
Systematic reviewPubMed (NLM) · 1970

PubMed: Prickly Pear Extract (Opuntia ficus-indica) — Reduces hangover symptoms ~50% when taken 5h pre-alcohol

Live PubMed search

Live results for "Prickly Pear Extract (Opuntia ficus-indica) Reduces hangover symptoms ~50% when taken 5h pre-alcohol" across the PubMed/MEDLINE peer-reviewed index.

Key findings

Opens current human and preclinical literature matching Prickly Pear Extract (Opuntia ficus-indica) and "Reduces hangover symptoms ~50% when taken 5h pre-alcohol". Filter by RCT, meta-analysis, or year on the results page.

Open study
Systematic reviewPubMed (NLM) · 1970

PubMed: Prickly Pear Extract (Opuntia ficus-indica) — randomized controlled trial

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Live results for "Prickly Pear Extract (Opuntia ficus-indica) randomized controlled trial" across the PubMed/MEDLINE peer-reviewed index.

Key findings

Opens current human and preclinical literature matching Prickly Pear Extract (Opuntia ficus-indica) and "randomized controlled trial". Filter by RCT, meta-analysis, or year on the results page.

Open study
Systematic reviewPubMed (NLM) · 1970

PubMed: Prickly Pear Extract (Opuntia ficus-indica) — meta-analysis

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Live results for "Prickly Pear Extract (Opuntia ficus-indica) meta-analysis" across the PubMed/MEDLINE peer-reviewed index.

Key findings

Opens current human and preclinical literature matching Prickly Pear Extract (Opuntia ficus-indica) and "meta-analysis". Filter by RCT, meta-analysis, or year on the results page.

Open study
Systematic reviewPubMed (NLM) · 1970

PubMed: Prickly Pear Extract (Opuntia ficus-indica) — pharmacokinetics

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Live results for "Prickly Pear Extract (Opuntia ficus-indica) pharmacokinetics" across the PubMed/MEDLINE peer-reviewed index.

Key findings

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Open study
Systematic reviewPubMed (NLM) · 1970

PubMed: Prickly Pear Extract (Opuntia ficus-indica) — safety adverse events

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Live results for "Prickly Pear Extract (Opuntia ficus-indica) safety adverse events" across the PubMed/MEDLINE peer-reviewed index.

Key findings

Opens current human and preclinical literature matching Prickly Pear Extract (Opuntia ficus-indica) and "safety adverse events". Filter by RCT, meta-analysis, or year on the results page.

Open study
Systematic reviewPubMed (NLM) · 1970

PubMed: Prickly Pear Extract (Opuntia ficus-indica) — dose response

Live PubMed search

Live results for "Prickly Pear Extract (Opuntia ficus-indica) dose response" across the PubMed/MEDLINE peer-reviewed index.

Key findings

Opens current human and preclinical literature matching Prickly Pear Extract (Opuntia ficus-indica) and "dose response". Filter by RCT, meta-analysis, or year on the results page.

Open study
Systematic reviewGoogle Scholar · 1970

Google Scholar: Prickly Pear Extract (Opuntia ficus-indica) — clinical evidence

Live Scholar search

Cross-database citation index for Prickly Pear Extract (Opuntia ficus-indica) as it relates to "clinical evidence".

Key findings

Includes preprints, theses, and journal articles. Useful for tracking citation counts and follow-on work.

Open study
Educational use only. This profile is not medical advice. Consult a qualified healthcare professional before starting any supplement, especially if you take prescription medication or have a chronic condition.

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