"The difference in the UK is their very different attitude in encouraging people to switch from smoking cigarettes to e-cigarettes," Glover says.
She proposes an incentive programme where those looking to quit would receive a voucher to use at vape shops, to subsidise the upfront costs of e-cigarettes - a barrier for those of lower socio-economic groups trying to quit.
Action on Smoking an Health programme manager Boyd Broughton says e-cigarettes have a part to play but are not the solution.
"It's not the magic bullet that is going to stop our population from smoking overnight," he said.
He was sceptical about the government testing these products and endorsing their health benefits when they were often manufactured by tobacco companies.
"If the ministry was going to test products for companies that are going to make money on it - I don't know how ethical that is."
The government announced in March they would legalise nicotine e-cigarettes by next year in an effort to decrease rates of smoking.
Public Health England has found e-cigarettes are 95 per cent less harmful than traditional tobacco.
- NZN