There was indeed a change >2 months ago, from calcium citrate to calcium carbonate: Slight Change to Huel v2.2 Formula
But it’s hard to imagine that such an ordinary substance should cause your symptoms. 
Have you had your thyroid checked lately?
There was indeed a change >2 months ago, from calcium citrate to calcium carbonate: Slight Change to Huel v2.2 Formula
But it’s hard to imagine that such an ordinary substance should cause your symptoms.
Have you had your thyroid checked lately?