Mouth Burn from flavour Mix

Good Day Guys

Some advice is needed , so i have juice which i am having some issues with.

Concentrates.

TFA Strawberry ripe
FA Fuji
FA Kiwi
TFA Kiwi Double
TFA Juicy Peach
TFA Pomegranate

Can u advise if any of these could cause a mouth burn like feeling or if any myt have changed by the MNFR over the laste year or so,

Thanks

Probably first question is what are % of flavors your using

Edit:

TFA Strawberry ripe
TFA Juicy Peach

I have and use neither give me a mouth burn…

1 Like

1.5 juicy peach
3 Sttawberry ripe.

I was actually thinking more on the lines of the fuji apple.

Bt throw me ur thoughts