The carnivore diet is inherently rich in certain nutrients that may play a role in testosterone synthesis. Proponents of the carnivore diet claim that it can lead to several health benefits, including weight loss, improved mental clarity, and enhanced physical performance. Testosterone is a vital hormone in the human body, primarily produced in the testes for men and in smaller amounts in the ovaries and adrenal glands for women. Moreover, the diet’s restrictive nature raises questions about its long-term sustainability and potential nutritional deficiencies. Testosterone is primarily produced in the testes and is influenced by various factors, including diet, lifestyle, and overall health. Figuring out how to reduce the consumption of animal products in wealthy countries is a pressing issue, as meat and dairy production account for up to one-fifth of global greenhouse gas emissions and are the leading drivers of global deforestation and US water pollution. Although Smith has remained a meat-eater, the response to his tofu video inspired him to start a series of videos testing out other plant-based protein sources, like seitan and tempeh, cheekily leaning into the criticisms he was getting. You're underfed and exhausted.18) Elimination diets are rarely necessary.19) Glucose builds muscle. Saladino urged his followers to use a bidet instead of toilet paper, claiming that toilet paper is "filled with hormone disrupting compounds" and that he avoids contact with them to "protect" his "hormonal health". If you’re under-eating calories or lacking key micronutrients like zinc, magnesium, or vitamin D, your testosterone levels could actually drop, regardless of your macronutrient breakdown. In this blog, we’ll break down the science behind this trending diet, explore the connection between ketosis and hormone production, and look at whether the carnivore diet can help boost testosterone. That uncertainty might explain some of the rise of the manosphere, in which prominent male influencers have stepped into the void to define masculinity for young men — and for some, like Andrew Tate, Jordan Peterson, and Joe Rogan, high-meat diets are part of it. Global meat production also represents a moral atrocity, with hundreds of billions of animals reared in grueling factory farms. Fatty acid intake, for instance, is crucial, as it's tied to reproductive hormones and testicular volume, with some studies linking dietary fats to changes in semen quality and hormonal levels in men. Research examining the carnivore diet—a regimen excluding plant foods and consisting exclusively of animal products—suggests a potential association with testosterone levels. Smith had read a study about the health benefits of eating less meat and figured he’d try to replace a small amount of the animal products he ate with plant-based foods. Research suggests that a carnivore diet, which is high in protein and fats, may positively influence testosterone levels. Testosterone production in the body is influenced by several factors, including dietary fat intake, protein consumption, and micronutrient availability. Influencers and doctors alike have made claims that eating more meat, meat-only diets, or even eating raw meat can boost men’s health, increase testosterone naturally, or improve fertility. Besides, sugar intake, especially high-fructose corn syrup (how long does corn syrup last?), has been linked to a reduction in testosterone levels. Simultaneously, adopting this diet may lead to caloric restriction and weight loss, which is beneficial in managing obesity—a known risk factor for reduced testosterone production. Consuming highly digestible nutrients from animal products can potentially improve sleep quality as the body spends less energy on digestion during rest. It is essential that individuals following the carnivore diet maintain adequate sleep patterns to support hormonal balance. Sleep quality plays a critical role in hormonal regulation, including the production of testosterone. The idea that "real men eat meat" is a pervasive belief across Western cultures, and research in the US, Europe, and Australia bears this out. Women in Western cultures have generally proven to be more open-minded to reducing their meat intake. But the belief that "real men eat meat" long preceded the latest nutritional and cultural trends, and it is so deeply ingrained that a small but rich academic field has sprung up to study it. And Smith probably won’t be the last, so long as legions of people believe that masculinity requires heavy meat consumption and perceive men who question that belief to somehow be a threat to the status quo. According to a screenshot Smith shared with Vox, Meta said it doesn’t allow its users to follow, praise, or support people or organizations it defines as dangerous. But he eventually went back to a more "normal diet," he told me, and went on to earn a master’s degree in dietetics. In his first plant-based video, he filmed himself cooking tofu. Some proponents even purport the benefits of a raw meat diet for men. Psychologist Jordan Peterson has famously touted the merits of his all beef diet, while psychiatrist Paul Saladino has branded himself as the "CarnivoreMD" with a best-selling all-animal cookbook. Heed should be taken to approach this eating pattern with prudence and consider professional guidance, especially for individuals with underlying health issues. While some individuals report improved health markers and well-being, a comprehensive understanding of the diet's long-term effects requires further investigation.