ADHD portfolio
At Siegfried, we empower our customers with strategic partnerships across the entire ADHD technology landscape. Leveraging our renowned expertise in controlled substances and a legacy of consistent supply, Siegfried delivers a comprehensive range of high-quality ADHD APIs, including Methylphenidate HCl, Dexmethylphenidate, and the Amphetamine salts. Our commitment to innovation and reliability ensures that you receive products tailored to your needs. With established world-scale manufacturing in EU & US, we are the leading manufacturer and able to support customers globally.
7 API products
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Product nameand CAS number
Regulatory documentation
Therapeutic area
Formulation type
Product class
Amphetamine Aspartate
51-64-9
USDMF
CNS stimulant
Oral liquid, Oral solid, Suspension
ADHD, Controlled substances
Amphetamine Sulphate
51-64-9
USDMF
CNS stimulant
Oral liquid, Oral solid, Suspension
ADHD, Controlled substances
Dexmethylphenidate HCl
19262-68-1
Swiss DMF, USDMF
CNS stimulant
Oral solid
ADHD, Controlled substances
Dextroamphetamine Saccharate
51-64-9
USDMF
CNS stimulant
Oral solid
ADHD, Controlled substances
Dextroamphetamine Sulphate
51-64-9
USDMF
CNS stimulant
Oral liquid, Oral solid, Suspension
ADHD, Controlled substances
Lisdexamfetamine Dimesylate
608137-32-2
USDMF
CNS stimulant
Oral solid capsule
ADHD, Controlled substances
Methylphenidate HCl
298-59-9
CEP, USDMF
CNS stimulant
Oral solid
ADHD, Controlled substances