Glutathione vs NAD+
While both of these molecules help to maintain cellular health, they also work in different but complementary ways. The primary function of glutathione is defence and detoxification while NAD+ is responsible for energy production and DNA repair. Both are located in the mitochondria, but glutathione is found in cytosol and NAD+ in the nucleus. Both decline with age, stress, toxins, poor sleep and diet and can be boosted through IV therapy, lifestyle changes and oral supplements.
The main benefit of glutathione is that it protects against stress and supports immunity while NAD+ boosts energy, supports longevity and repairs DNA. Essentially, glutathione cleans up the cells, neutralising harmful compounds, while NAD+ provides the fuel and repair mechanisms to keep everything working properly.
So, Which Is Better for You?
The truth is it depends on your health goals and individual circumstances. Glutathione can be a good option if you’re exposed to high levels of pollutants or toxins, experience frequent infections and inflammation, are recovering from illness, have liver stress or suffer from oxidative stress.
NAD+ may be a better option if you experience fatigue and low energy, are concerned about aging, are recovering from DNA damage or if you want to support your overall cognitive health and metabolic function. In reality, both molecules are essential and focusing on one may leave gaps in your cellular system. This is why a balanced, and often, combined approach is the most effective.
Combing Glutathione and NAD+
Instead of choosing between the two, many experts suggest focusing on both. In fact, there is growing evidence to suggest that boosting both molecules together could have profound effects.
After all, NAD+ increases mitochondrial activity which can lead to an increase in ROS production, something that glutathione counteracts. Glutathione detoxifies and helps the body to handle metabolic changes associated with NAD+ supplementation. Together, they boost stress resilience, support repair, aid detoxification and optimise overall energy. So instead of questioning, is glutathione or NAD better, why not consider both?