This article is from the Asthma FAQ, by Patricia Wrean and Marie Goldenberg firstname.lastname@example.org with numerous contributions by others.
In the US, Fisons is no longer manufacturing either the
Intal Spinhaler (a dry powder inhaler for cromolyn sodium)
or the capsules for it. However, the Spinhaler and capsules
are still available in Canada and the United Kingdom. For
further information, Fisons Corporation's number in the US
for Rx Customer Service is (800) 334-6433.