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Ingredient profile

Palmitoylethanolamide (PEA) in SciatiEase: 500 mg per Serving, Set Against the Research

Quick answer

Palmitoylethanolamide (PEA) is a fatty acid amide that the body also makes, sold as a nerve comfort supplement. SciatiEase lists 500 mg of PEA per 4 capsules, or 250 mg per 2. A 3-week sciatica trial used 300 or 600 mg a day, and a meta-analysis found about a 2-point drop on a 10-point pain scale across small trials.

Written by the SciatiEase label deskUpdated

The basics01

What is palmitoylethanolamide (PEA)?

Palmitoylethanolamide, or PEA, is a fat-based molecule that your own body makes. As a capsule, it is sold for nerve comfort.

It is not a vitamin, an herb or a drug. In the United States it is sold as a dietary supplement. It also has nothing to do with pea protein; the letters are short for the chemical name.

Where PEA sits on the label

The panel prints PEA inside the AlphaPalm™ Blend, 750 mg in total: R-alpha lipoic acid 250 mg plus PEA 500 mg. Both amounts are printed, so nothing about PEA is hidden.

At 500 mg, PEA is the largest line on the panel. It outweighs every vitamin, the lipoic acid and the whole herb blend.

Illustration of a long fatty-acid chain joined to a small head group, the shape of a PEA molecule
A drawing made for this site to show the shape of PEA. It is not a photo of the capsule contents.

Dose02

How much PEA is in SciatiEase?

SciatiEase holds 500 mg of PEA per 4-capsule serving, or 125 mg in each capsule. Take 2 capsules and you get 250 mg.

The sales page starts with 2 capsules at breakfast and adds 2 at dinner for the full serving (SciatiEase sales page). Only the full serving lands inside the trial range. Ask your doctor before taking more than the label serving; timing tips are on how to take SciatiEase.

PEA in SciatiEase, label figures and research figures side by side. Sources: (Artukoglu et al., Pain Physician 2017) (Cruccu et al., CNS Drug Targets 2019)
Name on the labelPalmitoylethanolamide (PEA)
What it isA fatty acid amide the body also makes
Group on the labelAlphaPalm blend
Amount per 4 capsules500 mg per 4 capsules
Amount per 2 capsuleshalf of that
Amount used in research300-600 mg a day in a 3-week sciatica trial
Strength of evidenceSmall trials; some pain-score benefit
Marketed or traditional useSold for nerve comfort
Main cautionGenerally well tolerated in trials; long-term data are limited.

Research03

Does PEA help sciatica pain in studies?

PEA has some study support for pain, but the evidence is thin. A 2017 meta-analysis of small trials found pain scores about 2 points lower on a 10-point scale than in control groups (Artukoglu et al., Pain Physician 2017).

The authors rated study quality as generally poor, and two co-authors worked for a PEA company (Artukoglu et al., Pain Physician 2017).

One trial looked at sciatica directly: 636 people took micronized PEA at 300 or 600 mg a day for 3 weeks. A reanalysis found better pain and function than placebo, most at 600 mg (Cruccu et al., CNS Drug Targets 2019). It tested PEA alone. No trial has tested SciatiEase.

The two PEA sources we rely on. Neither study used SciatiEase, and both have clear limits.
StudyPeoplePEA doseFindingLimits
Meta-analysis, 2017 (Artukoglu et al., Pain Physician 2017)786 on PEA, 512 controls; mixed painVariedAbout 2 points lower pain out of 10Small, low-quality trials; industry-linked authors
Sciatica trial, reanalysed 2019 (Cruccu et al., CNS Drug Targets 2019)636 with back pain and sciatica300 or 600 mg a day, 3 weeksBetter pain and function than placeboOnly 3 weeks; pain groups set after the fact

The bars set each main label amount against the studied doses. PEA is the one line that reaches its range.

  • PEA

    167% of the low end at 4 capsules
    2 capsules (half serving)250 mg
    4 capsules (label serving)500 mg
    300-600 mg a day in a sciatica trial300-600 mg

    Printed on the label: 500 mg per 4 capsules. (Cruccu et al., CNS Drug Targets 2019)

  • R-alpha lipoic acid

    42% of the low end at 4 capsules
    2 capsules (half serving)125 mg
    4 capsules (label serving)250 mg
    600-1,800 mg a day in oral neuropathy trials600-1,800 mg

    Printed on the label: 250 mg per 4 capsules. (Hsieh et al., Nutrients 2023)

  • Acetyl-L-carnitine

    17% of the low end at 4 capsules
    2 capsules (half serving)125 mg
    4 capsules (label serving)250 mg
    Up to 3,000 mg a day; 1,500 mg or less matched placebo1,500-3,000 mg

    Printed on the label: 250 mg per 4 capsules. (Rolim et al., Cochrane 2019)

  • Benfotiamine

    67% of the low end at 4 capsules
    2 capsules (half serving)100 mg
    4 capsules (label serving)200 mg
    300-600 mg a day in a 6-week neuropathy trial300-600 mg

    Printed on the label: 200 mg per 4 capsules. (Stracke et al., BENDIP 2008)

  • Vitamin B6

    20% of the upper limit at 4 capsules
    2 capsules (half serving)10 mg
    4 capsules (label serving)20 mg
    100 mg a day: the adult upper limit (not a target)100 mg

    Printed on the label: 20 mg per 4 capsules. (NIH ODS, Vitamin B6)

Orange bars: what 2 or 4 capsules hold, from the Supplement Facts panel. Blue bars: daily amounts of that ingredient alone in studies (the light extension shows a range). For vitamin B6 the blue bar is the US adult upper limit (the EU sets 12 mg), a ceiling to stay under, not a goal. No trial has tested SciatiEase itself.

Form04

Is the PEA in SciatiEase micronized?

The label does not say. It names palmitoylethanolamide at 500 mg and gives no particle size or supplier.

The sciatica trial used micronized PEA, ground into very fine particles (Cruccu et al., CNS Drug Targets 2019). So the amount matches the research, but the form is unknown. Ask the order desk at +1 (844) 361-1273 if that matters to you.

  • Printed: the name and the 500 mg amount
  • Not printed: particle size, supplier or a lab test

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Safety05

Is PEA safe to take every day?

PEA was generally well tolerated in trials, but long-term data are limited. The sciatica trial ran only 3 weeks (Cruccu et al., CNS Drug Targets 2019).

The clearer cautions in SciatiEase come from its other lines: drowsiness from passionflower (NCCIH, Passionflower) and slower clotting from feverfew (NCCIH, Feverfew). We found no verified study of PEA with common medicines, so tell your doctor about every supplement you use (NCCIH, Using Supplements Wisely).

Keep taking prescribed medicine

Do not stop or cut any prescribed medicine because you start PEA. Sciatica with weakness in both legs, numbness around the genitals or bottom, or new bladder or bowel trouble needs emergency care (AANS, Cauda Equina Syndrome). More on side effects.

Fit06

Is PEA a good nerve pain supplement for sciatica?

PEA is the best-studied line in SciatiEase for back and leg pain, but it is a modest option. Expect small changes at best, judged over weeks.

Sciatica often eases within 4 to 6 weeks, and staying active comes first (NHS, Sciatica). Guidelines put heat, massage and exercise ahead of pills (Qaseem et al., ACP guideline 2017). Background is on sciatica basics.

The label desk view

PEA is the strongest part of the formula on paper. Two capsules give 250 mg, just under the lowest trial arm, so the full 4-capsule serving is the amount that matches the study.

Which SciatiEase ingredient should you read next?

Read R-alpha lipoic acid next, since it shares the AlphaPalm blend with PEA.

Each profile follows the same order: label amount, studied dose, cautions. All 12 lines are on the ingredients overview.

FAQ07

PEA questions, answered from the label

What is palmitoylethanolamide used for?

Palmitoylethanolamide is mainly sold for pain and nerve comfort. Small trials in back pain, sciatica and other pain found about a 2-point drop on a 10-point scale (Artukoglu et al., Pain Physician 2017). In the US it is a supplement, not an approved medicine.

Is 500 mg of PEA a high dose?

No. 500 mg a day sits inside the 300 to 600 mg range of a 3-week sciatica trial (Cruccu et al., CNS Drug Targets 2019). SciatiEase reaches it only at the full 4-capsule serving; 2 capsules hold 250 mg.

Is PEA the same as pea protein?

No. PEA stands for palmitoylethanolamide, a fat-based molecule your body makes. It has no link to peas or pea protein powder.

How long does PEA take to show an effect in studies?

The sciatica trial measured results after 3 weeks of daily PEA (Cruccu et al., CNS Drug Targets 2019). No study tracked longer use at this dose, so judge any change over several weeks with your doctor.

Can I take PEA if I already use gabapentin or pregabalin?

Ask your doctor or pharmacist first. We found no verified PEA interaction study, and SciatiEase also holds passionflower, which can add drowsiness (NCCIH, Passionflower). Keep taking gabapentin exactly as prescribed.

Can I buy PEA on its own instead of SciatiEase?

Yes, PEA is sold alone as a supplement. SciatiEase pairs it with lipoic acid, ALCAR, benfotiamine, four B vitamins and herbs. Compare labels with your doctor before choosing.

Who wrote this08

Written and reviewed by

Written byThe SciatiEase label deskIsciatiease, U.S. desk for SciatiEase

Pages built from the Supplement Facts panel, the brand pages and linked NIH, FDA, FTC, NHS and peer-reviewed sources.

Medically reviewed byDr. Edgar Martorell, MD, PhysicianRole: Medical reviewerReview date: October 19, 2026

Last updated . See our editorial standards and the way we check reviews. This website is run by Isciatiease, a U.S. desk for SciatiEase, not by the manufacturer or by SciatiEase Labs. Purchases made through our order links earn us a commission.

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