Gyda mwy na £23,000 o gymorth gan Lywodraeth Cymru, mae Celtic Wellbeing yn defnyddio olew a darnau o blanhigion gyda rhinweddau gwrthfeirysol hysbys i hybu effeithiolrwydd.
With more than £23,000 in Welsh Government support, Celtic Wellbeing is using oils and plant extracts with known antiviral qualities to boost effectiveness.