Tuesday Tip: Ultra-Processed Foods 🍟
With all the social media attention around Joe Wicks and ultra processed foods it’s worth looking at the actual research. You’ve probably heard that ultra-processed foods (UPFs) are toxic but let’s look at what the evidence actually says. Yes higher UPF intake is linked with greater risk of heart disease and metabolic problems etc but why?
The reasons are not as dramatic as social media makes it sound and it’s all about quantity and context.
#1 Energy balance
UPFs are easy to overeat because they’re tastier, quicker to eat, calorie dense and often lower in fibre and protein. One study showed people given UPF-based diets ate around 500 extra calories per day
compared to those eating minimally processed meals. So they’re very easy to overconsume.
#2 Diet quality
When you eat more UPFs, you naturally eat fewer whole foods. That means less fibre, fewer vitamins and minerals, and less protein from real food sources. Over time, that shift alone can explain a lot of the health differences seen in studies. It’s not that one snack bar causes disease, it’s that a diet built mostly on them means you eat less of the good stuff your body needs.
#3 Direct impact of Additives
This is the part that gets the most online attention and yet it’s probably the least important. While some research suggests certain additives might affect gut bacteria or inflammation, these effects are small, short-lived, and not shown to cause disease in humans.
The main reason UPFs are harmful isn’t because they’re toxic
or unnatural. It’s because they make it easier to eat too much and to eat fewer nutritious foods. Being overweight is biggest predictor of heart and metabolic disease, depression and early death. Over consuming anything can lead to that and UPFs make it easier to do that. The science here isn’t new.
So don’t panic, don’t stress about removing all UPF’s from your diet. Eat mostly whole foods, enjoy treats in moderation, and don’t fall for fear-based nutrition trends.
A balanced, evidence-based approach isn’t very social media worth, but it’s the truth
Happy Tuesday 🤗xx
