The Core Tenet: Plants Produce Defense Chemicals
The fundamental reason Paul Saladino advocates against eating vegetables is his belief that plants produce 'defense chemicals' to protect themselves from being eaten. Unlike animals, which can flee from predators, plants must rely on chemical deterrents. Saladino argues that these compounds, which are often concentrated in the leaves, stems, and seeds, can be harmful to human health, particularly for those with existing health issues. His early promotion of a strict carnivore diet, and later evolution to an 'animal-based' approach, stems from this premise.
Notable Plant Toxins
According to Saladino's reasoning, several types of plant compounds pose a risk to human health, contributing to inflammation and other adverse effects.
- Lectins: These are proteins found in grains, legumes, seeds, nuts, and nightshade vegetables like tomatoes and potatoes. Saladino and other proponents of plant-free diets suggest that lectins can cause digestive problems and inflammation.
- Oxalates: This is a naturally occurring compound found in high concentrations in foods like spinach, rhubarb, nuts, and cocoa. Saladino claims oxalates can bind to minerals and contribute to the formation of kidney stones.
- Phytates (Phytic Acid): Present in the bran of grains, seeds, nuts, and legumes, phytates can bind to minerals like zinc, iron, and calcium, potentially inhibiting their absorption in the body.
- Goitrogens: These compounds are found in cruciferous vegetables like broccoli, kale, and Brussels sprouts and, according to Saladino, can inhibit iodine uptake and affect thyroid function, particularly when consumed raw.
The Nutrient Density Argument
Beyond just avoiding plants, Saladino champions an animal-based diet for its superior nutrient density. He posits that animal products, especially organ meats, provide a more bioavailable and complete spectrum of essential nutrients for humans than plant-based sources.
Animal-Based Food Benefits According to Saladino:
- Essential Vitamins: He argues that nutrients like Vitamin B12, K2, and preformed Vitamin A (retinol) are exclusively or most optimally obtained from animal sources.
- Minerals: Heme-iron, which is more readily absorbed by the body than non-heme iron from plants, is abundant in red meat.
- Unique Compounds: He highlights the presence of compounds like creatine, taurine, and carnosine in animal foods, which he deems essential for optimal human health.
Shifting from a Strict Carnivore to Animal-Based
Interestingly, Saladino has not always followed his current protocol. After his initial strict carnivore diet, he incorporated certain plant-based foods, specifically fruits and honey. He explains this shift by suggesting that ripe fruit is less toxic than other plant parts (like leaves and stems) because plants intend for animals to eat their fruit to disperse seeds. He views this 'animal-based' approach as a more sustainable and complete form of eating for long-term health, incorporating carbohydrates from sources with fewer perceived defense chemicals.
Comparison: Animal vs. Plant-Based Nutrient Sources
| Nutrient | Primary Animal-Based Source (Saladino's View) | Primary Plant-Based Source (Conventional View) | Comparison of Bioavailability | 
|---|---|---|---|
| Vitamin B12 | Red Meat, Liver, Eggs | Fortified Foods, Supplements (Not naturally occurring) | Animal source is naturally occurring and highly bioavailable. | 
| Heme Iron | Red Meat, Organs | Non-Heme Iron in Spinach, Legumes | Heme-iron from animals is more easily absorbed than non-heme iron from plants. | 
| Vitamin K2 | Organ Meats, Egg Yolks, Dairy | Vitamin K1 in Leafy Greens, but less converted to K2 | K2 from animal sources is more readily used by the body than K1 from plants. | 
| Calcium | Raw Dairy, Bone | Leafy Greens (e.g., kale), Seeds | Oxalates in certain plants (spinach, chard) can inhibit absorption. | 
| Omega-3s (EPA/DHA) | Fatty Fish, Pastured Meats | ALA in Flaxseeds, Walnuts (conversion is poor) | Animal sources provide direct EPA/DHA, bypassing inefficient conversion from plant ALA. | 
| Vitamin C | Organ Meats, Small amounts in muscle meat | Citrus Fruits, Berries, Cruciferous Veggies | While Vitamin C is conventionally associated with plants, Saladino suggests sufficient amounts can be obtained without them. | 
Scientific Critiques and Counterarguments
It is important to note that Saladino's views are widely criticized within the mainstream scientific and medical community. Many nutritionists and researchers argue that the potential risks of antinutrients are largely overblown and fail to account for the overall dietary context.
- Antinutrients are not always harmful: Many antinutrients, such as phytates, are actually considered antioxidants and can have health benefits. They are often deactivated through cooking, soaking, or fermentation.
- Context matters: A balanced plant-based diet contains thousands of beneficial compounds that can counteract the effects of antinutrients. Focusing on individual compounds rather than the complete food matrix is a flawed approach.
- Inflammation from a lack of plants: A 2014 review highlighted that plant-based foods, even those with antinutrients, can be protective against chronic diseases. The risk of inflammation and chronic disease was found to be higher with animal-based diets low in these compounds.
- Anecdotal vs. scientific evidence: While Saladino cites numerous anecdotes of people improving their health on his diet, this is not a substitute for robust scientific evidence, which is currently lacking for the carnivore diet's long-term health benefits.
Conclusion: The 'Why' Behind the Choice
Ultimately, the question of why doesn't Paul Saladino eat vegetables is rooted in his unique nutritional philosophy, which is built on the premise that plants are inherently toxic for humans and animal products are superior in nutrient density. This perspective, however, stands in stark contrast to mainstream nutritional science. His recommendations are based on a combination of anecdotal evidence and a specific interpretation of evolutionary biology and biochemistry, leading to an 'animal-based' diet that prioritizes meat, organs, and selects fruits and honey over vegetables. While his followers report positive health outcomes, potential followers should be aware of the considerable scientific debate and the lack of long-term evidence supporting this highly restrictive dietary approach.
Authoritative Outbound Link
For a more in-depth look at the potential health risks associated with the carnivore diet from a conventional medical perspective, visit the article on Verywell Health covering this topic: What Is a Carnivore Diet? Health Risks and Warnings.