Healthy detoxification - a habit for life

The start of the new year always brings that subtle nudge to reset, and supporting your body’s natural detoxification systems is a powerful way to honour that momentum. Rather than extreme cleanses or quick fixes, this blog is about gentle, sustainable habits that help your liver, the main organ responsible for detoxification, to do what it’s designed to do longer term.

Modern day living exposes us to many toxins in our air, water and food.1 The liver is our natural waste removal service and is responsible for detoxifying these various chemicals (those produced by the body, as well as those coming from outside). These chemicals include medications, alcohol, environmental pollutants, and hormones.2 It typically transforms these chemicals from being fat soluble, to being water soluble (allowing for easy excretion), through 2 sequential reactions.2

What many people don’t realise however, is that after the first reaction, in the initial step to making these toxins more water soluble, many of these transformed products are in fact more toxic and reactive than the original substance! These products require quick and effective reactions in step 2 of the process to inactivate them and prevent cell damage. Fasting increases the first step in this process, as toxins previously stored in tissues are released, but the second step needs to be running smoothly in order to deal with the fallout created. This is one of the reasons why people can often experience fatigue, headaches and digestive symptoms when going on intense detox diets. Be kind to yourself and take it slow!

The good news is that many plant foods e.g. cruciferous vegetables like broccoli, cauliflower and kale, promote activity in the second step.3 An increase in activity of this second step generally supports better detoxification, and maintains a healthy balance between the 2 phases.1 Another essential component to detoxification is ensuring regular bowel movements, so that the processed toxins don’t end up getting reabsorbed. Sufficient hydration, physical activity and sleep also support optimal liver function, and of course limiting our exposure to unnecessary toxins as much as possible.

As you move forward into the new year, think of detoxification not as a once-a-year reset, but as a steady, supportive rhythm woven into daily life. Small, consistent choices—nourishing foods, restorative sleep, mindful movement, and moments of calm—create the strongest foundation for long-term vitality. When we treat detoxification as an everyday practice rather than an annual event, we give our bodies the ongoing care they need to thrive. May this be the year you build those gentle habits that help you feel more aligned with your healthiest self.

REFERENCES

1. Jones DS. Textbook of functional medicine. 2d ed. Washington: Institute of Functional Medicine; 2010.

2.Kalra A, Yetiskul E, Wehrle CJ, Tuma F. Physiology, Liver. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2023. Available from: https://www.ncbi.nlm.nih.gov/books/NBK535438/

3.Hodges RE, Minich DM. Modulation of metabolic detoxification pathways using foods and food-derived components: a scientific review with clinical application. J Nutr Metab [Internet]. 2015; 760689. Available from: https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4488002/ doi:10.1155/2015/760689