metallic taste semaglutide does cause a in mouth ADAICYMI: What is “Ozempic Tongue”? It's a term What Is Ozempic Mouth and
Description
Thirst is not listed as an adverse reaction in the UK Summary of Product Characteristics for Rybelsus

This is particularly important for patients regularly dosed on medications who would like their treatment to be free from drug interactions [31]

Thirdly, Ozempic or semaglutide may possibly trigger or exacerbate an autoimmune disorder flair-up for those prone to conditions like alopecia areata

Disease severity plays a crucial rolepatients with more advanced type 2 diabetes or higher degrees of obesity typically require longer treatment durations and may need indefinite therapy

Not a prescription

But check the specific instructions on the compounded semaglutide you're taking, as timings may vary