Comparison
PEA vs Gabapentin: How the Evidence Compares for Sciatica
PEA vs gabapentin is not a swap. Gabapentin is a prescription drug, PEA a supplement, and UK guidance says not to offer gabapentinoids for sciatica. PEA's sciatica data are one 636-patient trial. Neither has strong proof. If you take gabapentin, keep taking it until your prescriber says otherwise.
Written by the SciatiEase label deskUpdated · 4 min read

Head to head01
Is PEA better than gabapentin for sciatica?
No trial compares them, so nobody can say.
NICE says not to offer gabapentinoids, other antiepileptics or oral steroids for sciatica, citing no overall benefit and some harm (NICE NG59, Low back pain and sciatica). A pregabalin trial of 209 patients found leg pain 3.7 against 3.1 on placebo, not better (Mathieson et al., NEJM 2017 (PRECISE)).
PEA has one sciatica trial of 636 people, with post hoc figures (Keppel Hesselink, J Pain Res 2015). Weak proof for a drug does not turn a supplement into proof.
Most sciatica also improves with time, about 20% to 30% still have trouble after 1 to 2 years (Koes et al., BMJ 2007), so a before-and-after story can fool anyone. Check the who it is for page if you take other medicines.
Side by side02
What differs between a supplement and a prescription?
Oversight, evidence and who decides.
| Point | PEA | Gabapentin |
|---|---|---|
| Status | Supplement; FDA does not approve (FDA, Using Dietary Supplements) | Prescription drug |
| Sciatica evidence | One trial, 636 people (Keppel Hesselink, J Pain Res 2015) | Guidance advises against (NICE NG59, Low back pain and sciatica) |
| Who decides | You | Your prescriber |
Safety03
Should you stop gabapentin to try PEA?
No. A supplement is no reason to stop or change a prescription.
Your prescriber may have reasons beyond sciatica, and stopping some drugs abruptly can cause problems. Tell them if you want to add SciatiEase.

SciatiEase: from $49.99 a bottle120 capsules · 1, 3 or 6 bottles · free US shipping on 3 or 6 · 180-day guarantee
See packsWhat helps04
What do guidelines favor instead?
Staying active and exercise come first.
NICE recommends self-management, normal activity and considering a group exercise programme (NICE NG59, Low back pain and sciatica). Exercise suits many people, and an NSAID is not clearly better than placebo for sciatica either (Rasmussen-Barr et al., Cochrane 2016). See PEA for sciatica and alpha lipoic acid for sciatica.
FAQ05
PEA and gabapentin questions
Can PEA replace gabapentin?
No. No trial tested that, and we never advise stopping a prescription for a supplement.
Does gabapentin work for sciatica?
Guidance says no overall benefit was found for gabapentinoids in sciatica (NICE NG59, Low back pain and sciatica). Your prescriber may use it for other reasons.
Does pregabalin help sciatica?
In 209 patients, pregabalin was not significantly better than placebo at 8 weeks (Mathieson et al., NEJM 2017 (PRECISE)).
Is PEA easier on the body than gabapentin?
Trials blamed no major side effects on PEA (Lang-Illievich et al., Nutrients 2023), while pregabalin users reported more dizziness (Mathieson et al., NEJM 2017 (PRECISE)).
Who should decide between them?
Your prescriber, who knows your history. Bring the SciatiEase panel to the visit.
Who wrote this06
Written and reviewed by
Pages built from the label, the brand pages and linked NIH, FDA, FTC, NICE and peer-reviewed sources.
Last updated . How we work: editorial standards and how we check reviews. This website is run by a licensed SciatiEase retailer, not by the manufacturer, SciatiEase Labs. We earn money when you buy through our order links.
Keep reading
More about SciatiEase
Licensed SciatiEase retailer
Ready to try SciatiEase?
Look over your medicines first, then choose a pack. Three or six bottles ship free in the US and cost less per bottle, and the 180-day guarantee covers every pack.
- Secure checkout on the brand page
- 180-day guarantee
- Ships from the U.S.

