No. I probably shouldn't even bother posting this but no. Just no.Whey protein will do virtually nothing to BG if its plain in water. It`s protein! Its the additives and artificial sweeteners that will spike it.
Glycemic impact of non-nutritive sweeteners: a systematic review and meta-analysis of randomized controlled trials - PubMed
NNS consumption was not found to elevate blood glucose level. Future studies are warranted to assess the health implications of frequent and chronic NNS consumption and elucidate the underlying biological mechanisms.
pubmed.ncbi.nlm.nih.gov