Following his degree, Johnson moved to
Houston to pursue a job as a
pharmaceutical sales representative. and later was a
stakeholder in his wife's dental practice. In 2021 he went viral on social media for promoting what he refers to as an "ancestral lifestyle", which is based around nine "ancestral tenets". This includes the shunning of modern conveniences, performing taxing physical exercise routines and consuming large amounts of
raw unprocessed organs and meat, especially
liver. His moniker "Liver King" is derived from this practice. Since 2015, Johnson and his wife Barbara have been selling fitness supplements online, Medical professionals have criticized Johnson for promoting potentially dangerous misinformation and giving his followers the impression that they can also achieve an ideal body with supposedly natural methods. The meat-rich diet Johnson recommends is high in
saturated fat, which is associated with an increased risk of
heart disease and
high cholesterol levels, and may also result in digestive issues. He then apologized for misleading his viewers about his "pharmacological intervention" in a YouTube video. In the video, in which Johnson admitted to taking around 120 mg of testosterone per week, he added that there is "a time and place" for such interventions to be made. Johnson co-owns the supplement company Heart & Soil with animal-based diet proponent and MD
Paul Saladino. == Legal issues ==