When it comes to protein consumption, determining how much is "too much" can be quite a conundrum. For most individuals, a balanced diet that includes protein from varied sources—such as lean meats, fish, dairy, legumes, and nuts—provides sufficient intake to support overall health. The general recommendation for adults is around 0.8 grams of protein per kilogram of body weight, which translates to about 56 grams for the average man and 46 grams for the average woman.
However, athletes and those engaging in intensive physical training may require higher amounts, often cited as between 1.2 to 2.0 grams per kilogram. While it is unlikely that excess protein will have immediate adverse effects in healthy individuals, consistently exceeding the upper limits—often considered to be around 2.2 grams per kilogram—can lead to strain on the kidneys, dehydration, and nutrient imbalances. Furthermore, a diet excessively centred on protein may come at the expense of other vital nutrients.
Ultimately, moderation is key. Listening to your body’s needs and consulting with a healthcare professional can help ensure you strike the right balance without tipping into the territory of excess.