She recently revealed that ex Peter Andre refused to let their children appear in her reality show My Crazy Life or in any photo shoots. But that didn't stop Katie Price from including her other children Harvey, 16, Jett, five, and Bunny, four, in an Instagram advert for Zero Calorie Syrup on Friday. The glamour model, 40, gushed about the sweet treats, as she wrote to fans: 'So this morning we all tried a different @skinnyfoodco Zero Calorie Syrup in our Breakfast Porridge. Hitting out: Katie Price was SLAMMED by fans for giving her children zero calorie syrup on Friday as they claimed they're 'full of rubbish'... but others were quick to defend her 'They taste great and contain zero sugar and are fat free and calorie free! A fantastic healthier choice for kids instead of full sugar products. ‘I need to just be careful they don’t get too carried away tomorrow morning. But at least it’s calorie free.’ In the short video clip, Katie can be seen talking about the different flavours of syrup, with one bottle in front of each of her kids, before she showed them how to stir it into their porridge and then take a bite. MailOnline have contacted representatives of Katie for comment. Teaching them: In the video, Katie talked about the different flavours of syrup, with one bottle in front of each of her kids, before she showed them how to stir it into their porridge Promotion: The glamour model, 40, gushed about the sweet treats, as she wrote to fans: 'They taste great and contain zero sugar and are fat free and calorie free!' Some fans slammed Katie for giving her kids the product, suggesting that it wasn't good for their health and suggested that fresh fruit would have been better. One wrote: 'Why buy syrups full of rubbish when they can have it plain or with some blueberries or fresh strawberries in? You can even buy them frozen. Cant['t] believe anybody would give their child this rubbish (sic).' While another blasted: 'No calories. Everything has calories!! (sic).' Another Twitter user took a swipe at Katie, as they wrote: 'Using your kids to sell products!! Top parenting.... shame on you.' Blasting her: Some fans slammed Katie for giving her kids the product, suggesting that it wasn't good for their health and suggested that fresh fruit would have been better But other fans were quick to defend her, as they praised her as an 'amazing mum' and commended her on teaching her children to eat healthier. Hitting back at a critic, one wrote: 'nothing wrong with teaching our children to make healthy choices! My 6 year old daughter has just finished a healthy me topic at school they learned about calories, sugar, far and what healthier choices they can make.' While another gushed: 'You are an amazing mum x' And another praised Katie's eldest son, as they said: 'I love Harvey, he is so sweet. Such a pure soul' Supportive: But other fans were quick to defend her, as they praised her as an 'amazing mum' and commended her on teaching her children to eat healthier Katie's video comes after she branded her ex Peter Andre a 'selfish hypocrite' after he banned her from using their children on photoshoots and her reality series My Crazy Life. But she appeared to have got her own way as she showed off their two children, Junior, 13, and Princess modelling her new children's clothing range. The mother-of-five took to her Instagram stories on Wednesday to share pictures of her other two children, who she shares with estranged husband Kieran Hayler, wearing her designs also. In one post, Princess modelled with her little half-sister, Bunny, four, as they wore matching leopard print dresses with collars and a belt. Modelling: Katie recently branded her ex Peter Andre a 'selfish hypocrite' after he banned her from using their children on photoshoots and her reality series My Crazy Life While a different snap saw Junior pose on his own as he wore a grey tracksuit with black, red and white stripes on the side. Katie used the caption to promote her new brand, which launches on 8 April, revealing the girls' website would be called 'princessandbunny.co.uk' and the boys' 'juniorandjett.co.uk'. Katie's representative declined to comment when approached by MailOnline, Peter's representative was also contacted. And one person who won't be too keen on the new business venture is bound to be Katie's ex-husband Peter, who she claimed had banned her from doing photoshoots and filming her reality series My Crazy Life with their children. New business: The mother-of-five took to her Instagram stories on Wednesday to share pictures of her children wearing her designs (Junior pictured) On Monday, Katie lashed out at her former flame during a chat with Piers Morgan, 54, on Good Morning Britain. She said: 'Well, I'll tell you about husband number one. I'm really cheesed off with Pete. He wont allow me to film with them or do photoshoots with [the children, Junior, 13, Princess, 11.] 'So when people watch my show, they’re going to think "Well, where’s Junior and Princess?" 'He won’t allow me to film with them, he won’t allow me to do photoshoots with them and he’s being such a hypocrite. 'But unfortunately at this stage, you need both parents' permission. So I just want to put it out there that he’s really selfish and the kids miss out on it.' Not impressed?: And one person who won't be too keen on the new business venture is bound to be Katie's ex-husband Peter, who she claimed had banned her from doing photoshoots with their kids (Katie and Peter pictured in 2004) But Piers didn't give her an easy time of it on the show and said her life was 'one of perpetual chaos' and said: 'Is there one time when you think, "I should grow up?"' Katie and Peter married in September 2005 after meeting on I’m A Celebrity… Get Me Out of Here! in 2004 before separating in 2009. The former glamour model took to Instagram on Friday to share several furious cryptic Instagram posts aimed at Peter about 'hypocrite parents'. In the seven posts, which have since been deleted, Katie claimed she had been 'silenced', with a source exclusively telling MailOnline they're about Peter, 46. Katie's Instagram showed several different memes about separated parents using their children against each other as 'weapons' just days after she wished her second ex-husband a happy birthday, calling him a 'great dad'. Love at first jungle: Katie and Peter married in September 2005 after meeting on I’m A Celebrity… Get Me Out of Here! in 2004 before separating in 2009 (pictured in 2004) All rights reserved for this news site dailymail and under his responsibility