"I've taken it every day through winter the last three years and not had a cold or the flu yet. I'm a smoker too and I've found a lot of people who are healthier than me have been getting quite sick. My doctor thought it strange but no harm in trying something.
"My mum still asks if I'm taking my pills. I've told a lot of people about them."
She said her children, aged 5, 9 and 10, had not been sick this winter either and they weren't taking any supplements.
The Rotorua Daily Post asked readers on its Facebook page what they were doing to stay well this winter. Some mentioned eating mandarins and using hand sanitiser, others recommended Buccaline tablets, an orange a day or drinking orange, honey and ginger.
"Flu shots flu shots flu shots so so so important," wrote one.
"I'm a nurse and my whole family, parents included, have had the flu shot - I insisted. Influenza is so so easily transmitted."