(Reuters) -Tonic maker Fevertree reported a fall in profit for the first half of the year despite strong demand in Europe and the U.S., as inflationary pressures and continued exposure to Trans-Atlantic freight costs bit into earnings. The London-based company also said availability of glass will be restricted in the second half the year and is expected to hurt revenue. “Labour shortages at our East Coast bottler in the U.S. have impacted our ramp up,” Fevertree said. The company said it was working with suppliers to secure its glass requirements for 2023. It added the labour shortages have re…