I don’t know which statin you’re taking, and I’m no doctor; but I’m fine with licensing documents. I referred to UK documents simply because I’m more familiar with them. This Summary of Product Characteristics simply says (section 4.5)
Avoid grapefruit juice when taking simvastatin
I’d never heard of Squirt and I’ve no idea what it’s composition is, but a quick google* turned up this paper, which highlights it as - well, a soda of interest, I guess. See Table 2.
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* - Aside - google seems to think that searches on “squirt” are candidates for this thread: Internet Searches You Regret