What is your hardest pill to swallow?

Not figuratively, I mean for real. This is mine. Literally, this thing is a beast to swallow. It is rectangular and not coated. It gets caught going down the hatch at least 50% of the time. And I have to take it twice a day. You?
What is your hardest pill to swallow?
Updates
+1 y
Ohhh, I forgot to mention. It also tastes terrible! So not only does it not go down, I gag from the taste.
Updates
+1 y
I’ve been swallowing pills regularly since I was 4. I am not a stranger to pills but this thing is a beast.
What is your hardest pill to swallow?
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