ARYNTA vs RELEXXII

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 17, 2026·How we rate

Possible drug interaction. ARYNTA and RELEXXII 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.

Attribute	ARYNTA	RELEXXII
Rating	70/100	70/100
Pharmacy pays	—	~$18.94 /30
Type	RX	RX
Active ingredient	LISDEXAMFETAMINE DIMESYLATE	METHYLPHENIDATE HYDROCHLORIDE
Manufacturer	Azurity	Osmotica Pharm US
Dosage forms	Solution	Tablet, extended release
Drug class	Central Nervous System Stimulant	Central Nervous System Stimulant
Boxed warning	Boxed warning	Boxed warning
Half-life	less than 1 hour (parent drug)	about 2.7 hours
Treats	Attention Deficit Disorder with Hyperactivity, Binge Drinking	Attention Deficit Disorder with Hyperactivity, Depressive Disorder, Narcolepsy

arynta relexxii

Rating

70/100

Pharmacy pays

—

~$18.94 /30

Type

Active ingredient

LISDEXAMFETAMINE DIMESYLATE

METHYLPHENIDATE HYDROCHLORIDE

Manufacturer

Azurity

Osmotica Pharm US

Dosage forms

Solution

Tablet, extended release

Drug class

Central Nervous System Stimulant

Boxed warning

Half-life

less than 1 hour (parent drug)

about 2.7 hours

Treats

Attention Deficit Disorder with Hyperactivity, Binge Drinking

Attention Deficit Disorder with Hyperactivity, Depressive Disorder, Narcolepsy

Frequently asked questions

Which is better-rated, Arynta or Relexxii?

Arynta and Relexxii are tied at 3.5 out of 5 by our independent rating.

What is the difference between Arynta and Relexxii?

Arynta contains Lisdexamfetamine Dimesylate, while Relexxii contains Methylphenidate Hydrochloride — 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.