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ATC A06AX08 · Other Drugs for Constipation · updated 2 Nov 2026
Tenapanor shortage
As of 2 Nov 2026, Tenapanor has a reported shortage in 1 of the 16 countries we track (Canada), covering 1 product from 1 company.
Is there a Tenapanor shortage?
Yes. As of 2 Nov 2026, Tenapanor is reported short in 1 of the 16 countries we track: Canada. No company has given a return date.
Timeline
Solid bars run from the reported start to today; faded bars show the time left until the expected return. An arrow means no return date was given.
Which companies are short
products short, all countriesCompared with similar medicines
ATC group A06AX · Other Drugs for ConstipationAffected products
| Country | Product | Company | Since | Expected back | Reason |
|---|---|---|---|---|---|
| CA | IBSRELA (75 mL HDPE bottle) | KNIGHT THERAPEUTICS INC. | 31 Mar 2026 | not given | Other Other (Please describe in comments) |
"Expected back" is the date the company gave the authority, when it gave one. Ask a pharmacist about alternatives.
Questions
Is there a Tenapanor shortage?
Yes. As of 2 Nov 2026, Tenapanor is reported short in 1 of the 16 countries we track: Canada. No company has given a return date.
When will Tenapanor be back in stock?
No return date has been given; Canada: no date given. These are company estimates reported to each authority.
Why is Tenapanor in short supply?
The most common reason reported is: other. Reasons by product are listed in the table below.
Which companies have Tenapanor shortages?
Knight Therapeutics.