Skip to content
ppharmaranks
Menu
CompaniesProductsDrug classesConditionsBest by conditionTreatmentsInteraction checkerFood & medicinesWhat pharmacies payPill identifierMedicines & breastfeedingChildren’s dosage chartsDo medicines expire?Crushing & splitting pillsHow long meds take to workAlternating Tylenol & ibuprofenDrug recallsSupplementsSafety & lawsuitsGuidesA–ZHow we rate

ARAVA vs PENICILLAMINE

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 18, 2026·How we rate

Possible drug interaction. ARAVA and PENICILLAMINE are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

aravapenicillamine

Rating

70/100
72/100

Pharmacy pays

~$9.44 /30
—

Type

RX
RX

Active ingredient

LEFLUNOMIDE
PENICILLAMINE

Manufacturer

Sanofi Aventis US
Granules

Dosage forms

Tablet
Capsule, Tablet

Drug class

Antirheumatic Agent
Antirheumatic Agent

Boxed warning

Boxed warning
Boxed warning

Treats

Rheumatoid Arthritis
Rheumatoid Arthritis, Cystinuria, Hepatolenticular Degeneration

Frequently asked questions

Which is better-rated, Arava or Penicillamine?

By our independent rating, Penicillamine scores higher — 3.6 vs 3.5 out of 5 for Arava. Ratings are based on FDA regulatory (recall-safety) data.

What is the difference between Arava and Penicillamine?

Arava contains Leflunomide, while Penicillamine contains Penicillamine — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.