When was inderal first marketed?

When did Inderal (propranolol) first hit the market?

Inderal, the brand name for propranolol, was first marketed in 1964.[1]

What was Inderal used for at launch?

Inderal is a beta-blocker (propranolol). It was marketed for cardiovascular conditions such as hypertension and angina, along with other uses tied to beta-blockade once the drug’s benefits became established.[1]

Why is the “first marketed” date sometimes hard to pin down?

Drug introductions can vary by country and by whether a product is counted as first marketed at the brand level versus first approved or first available through distribution. The commonly cited first marketing date for Inderal is 1964.[1]

Sources:
[1] https://www.drugpatentwatch.com/p/inderal