Brian Johnson, known by his online alias Liver King, is an American fitness social media influencer and businessman. He is known for promoting what he calls an "ancestral lifestyle", which includes eating large amounts of raw unprocessed organs and meat focusing on a daily intake of liver. His dietary advice has been criticized by nutritionists for promoting potentially dangerous misinformation.
Despite repeatedly denying having ever used anabolic steroids to attain his physique, it was revealed in late 2022 that Johnson regularly used multiple steroids, including synthetic IGF1 and testosterone, and spent $11,000 on pharmaceuticals a month. After emails showing his use of steroids and hormones came to light, Johnson made a video in which he admitted to taking around 120 mg of testosterone per week and apologized for misleading his viewers about his "pharmacological intervention", while also adding that there is "a time and place" for such interventions to be made.
In the aftermath of the revelations, some of Johnson's followers filed a lawsuit, accusing Johnson of deception and demanding $25 million in compensation. The lawsuit was later discontinued.