Vyvanse was developed by New River Pharmaceuticals​ who were bought
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Vyvanse was developed by New River Pharmaceuticals who were bought by shortly before lisdexamfetamine began being marketed Vyvanse is approved by the FDA for the treatment of in patients ages 6 12 and in adults Vyvanse pills are available in dosages of up to 70 mg Unlike which contains roughly 75 d amphetamine and 25 l amphetamine lisdexamfetamine is a single amphetamine formula Certain individuals exhibit a better clinical response to the mixed isomer preparation thus they may continue to use Adderall XR or equivalent generics

Dosing and administration
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Dosing and administration

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