Sources cited! Vegans have the lowest risk for: heart disease, cancers, diabetes, covid, obesity, and ED. Vegans have higher testosterone, lower inflammation, take less pills.
Vegan diets are also cheaper and have the lowest land usage, water usage, and lowest carbon footprint.
Lowest risk of heart disease:
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pmc.ncbi.nlm.nih.gov/article…
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pmc.ncbi.nlm.nih.gov/article…
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pubmed.ncbi.nlm.nih.gov/1055…
The only diets that have ever reversed heart disease are ones entirely devoid of meat and devoid of or nearly devoid of all other animal products:
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pubmed.ncbi.nlm.nih.gov/2519…
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pmc.ncbi.nlm.nih.gov/article…
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pubmed.ncbi.nlm.nih.gov/9863…
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news.gsu.edu/2025/11/12/stud… (animal study)
Lowest risks of cancers:
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sciencedirect.com/science/ar… (lowest risk of cancers overall)
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pubmed.ncbi.nlm.nih.gov/4187… (lowest risk of cancers overall)
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sciencedirect.com/science/ar… (lowest colorectal cancer risk)
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nature.com/articles/s41416-0… (lowest risk of 5 types of cancers)
Lowest risks of diabetes:
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pmc.ncbi.nlm.nih.gov/article…
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pubmed.ncbi.nlm.nih.gov/4078…
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pubmed.ncbi.nlm.nih.gov/3230…
Lowest risk of obesity:
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onlinelibrary.wiley.com/doi/…
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jamanetwork.com/journals/jam…
Lowest risk of Covid:
pmc.ncbi.nlm.nih.gov/article…
Vegans have the Best Aging Biomarkers
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link.springer.com/article/10…
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pubmed.ncbi.nlm.nih.gov/4191…
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hsph.harvard.edu/news/plant-…
Vegans have the lowest inflammation levels:
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nmcd-journal.com/article/S09…
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sciencedirect.com/science/ar…
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pmc.ncbi.nlm.nih.gov/article…
Vegans are prescribed and take less pills in older age:
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pmc.ncbi.nlm.nih.gov/article…
Lowest bioaccumulation levels of PFAS (forever chemicals):
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sciencedirect.com/science/ar…
Lowest risk of erectile dysfunction:
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pubmed.ncbi.nlm.nih.gov/3497…
Lower depression risk
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frontiersin.org/journals/nut…
Vegan diet outperforms Mediterranean diet:
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pubmed.ncbi.nlm.nih.gov/3354…
Vegans have higher testosterone and lower IGF-1:
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pmc.ncbi.nlm.nih.gov/article…
Muscle building is the same whether protein is from plants or flesh:
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news.illinois.edu/omnivorous…
77% less risk of androgenic alopecia in people who eat soy regularly
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pmc.ncbi.nlm.nih.gov/article…
Vegan infants have normal growth
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pmc.ncbi.nlm.nih.gov/article…
Vegan diets are cheaper:
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thelancet.com/journals/lanpl… (Study in 150 countries, vegan diets are 25% cheaper on average)
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jamanetwork.com/journals/jam…
Vegans have the lowest levels of land usage:
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ourworldindata.org/land-use-…
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ourworldindata.org/global-la… (80% of agricultural land is used for animal feed)
Lowest levels of water usage:
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cleanwater.org/2020/11/19/pl…
Vegans have 75% less carbon footprint:
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e360.yale.edu/digest/vegan-d…
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ourworldindata.org/food-choi…
Vegan diet for pets healthier than average:
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pmc.ncbi.nlm.nih.gov/article…
Meanwhile countless studies show that increased animal flesh and product consumptions increases risk of disease:
Red meat consumption, cardiovascular diseases, and diabetes: a systematic review and meta-analysis:
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pubmed.ncbi.nlm.nih.gov/3726…
Overall meat intake increases risk of type 2 diabetes: Dose-response meta-analysis of prospective cohort studies:
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pubmed.ncbi.nlm.nih.gov/3230…
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pmc.ncbi.nlm.nih.gov/article…
Overall poultry intake increases risk of death from all causes and increases risk of gastrointestinal cancers, Preliminary Competing Risk Analysis:
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mdpi.com/2072-6643/17/8/1370
Overall egg consumption increases risk of cardiovascular diseases and diabetes, a meta-analysis:
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pubmed.ncbi.nlm.nih.gov/2364…
Red and processed meat consumption increases risk of colorectal cancer, meta-analysis
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pubmed.ncbi.nlm.nih.gov/4021…
Meat increases risk of androgenetic alopecia
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pubmed.ncbi.nlm.nih.gov/3206…