METHAMPHETAMINE HYDROCHLORIDE vs ONYDA XR

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated August 12, 2026·How we rate

Possible drug interaction. METHAMPHETAMINE HYDROCHLORIDE and ONYDA XR 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	METHAMPHETAMINE HYDROCHLORIDE	ONYDA XR
Rating	New	72/100
Pharmacy pays	~$178.08 /30	~$1.05 /30
Type	RX	RX
Active ingredient	METHAMPHETAMINE HYDROCHLORIDE	CLONIDINE HYDROCHLORIDE
Manufacturer	Dr Reddys Labs Sa	Tris Pharma Inc
Dosage forms	Tablet	Suspension, extended release
Drug class	—	Central Alpha-2 Adrenergic Agonist
Boxed warning	Boxed warning	None
Half-life	—	about 12 to 16 hours
Treats	Attention Deficit Disorder with Hyperactivity, Narcolepsy, Obesity	Attention Deficit Disorder with Hyperactivity, Diarrhea, Dysmenorrhea

methamphetamine hydrochloride onyda xr

Rating

New

72/100

Pharmacy pays

~$178.08 /30

~$1.05 /30

Type

Active ingredient

METHAMPHETAMINE HYDROCHLORIDE

CLONIDINE HYDROCHLORIDE

Manufacturer

Dr Reddys Labs Sa

Tris Pharma Inc

Dosage forms

Tablet

Suspension, extended release

Drug class

—

Central Alpha-2 Adrenergic Agonist

Boxed warning

None

Half-life

—

about 12 to 16 hours

Treats

Attention Deficit Disorder with Hyperactivity, Narcolepsy, Obesity

Attention Deficit Disorder with Hyperactivity, Diarrhea, Dysmenorrhea

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Frequently asked questions

Which is cheaper, Methamphetamine Hydrochloride or Onyda XR?

Onyda XR costs pharmacies less to acquire — about $1.05 vs $178.08 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Methamphetamine Hydrochloride and Onyda XR?

Methamphetamine Hydrochloride contains Methamphetamine Hydrochloride, while Onyda XR contains Clonidine 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.