I feel like they could also probably take a miniscule sample (like a cubic mm) without upsetting things. That should be enough to do all kinds of analysis.
Unlike a bottle of wine, the sun is an electromagnetic energy source. Without accessing the wine its chemical composition is unknown. Consider medical diagnostics like MRIs and CT scans ... they detect density and shape, but for a biopsy you need tissue.
Even if you allow "mix" to mean "pressure cook under 250 billion atmospheres at 15 million Kelvin", herbs contains too much carbon, oxygen, nitrogen, and phosphorus to make a G-class star that tastes like our sun. So, yes.
