Poultry consumption

Poultry consumption has been studied in 5 papers since 2026: 2 observational studies in people, 2 reviews; 5 in the past year. The newest paper, Jul 23, 2026: “Spatial risk of hypertension in rural China: modelling the effect of dietary, behavioural and climate factors”.

Intervention

5 papers study it7 findingsUpdated

See all 5 papers on poultry consumption

At a glance

The findings reach people, from one lab or study. 3 independent labs in 2 countries.

“Compared to meat eaters, poultry eaters had lower risk of prostate cancer (0.93, 0.88-0.98)”
Vegetarian diets and cancer risk: pooled analysis of 1.8 million women and men in nine prospective studies on three continentsBritish journal of cancer2026doi:10.1038/s41416-025-03327-4

None of its findings points the other way.

Humans: a single group. Cells, worms or flies and mice: nothing yet.
  • 3 independent labs in 2 countries
  • Funders: Cancer Research UK and 4 more
  • Humans2
  • In silico1

What is poultry consumption linked with?

6

Studies link poultry consumption with 6 measures, most often parkinson disease incidence (2 studies), hypertension (1) and prostate cancer (1).

Parkinson disease incidence

upin humans2

2 studies
  1. Poultry consumption is associated with parkinson disease incidence in the United States and China.

    “Analysis of Global Burden of Disease and FAOSTAT data reveals a population-level temporal alignment between rising PD incidence and poultry consumption in the United States and China”

    Reviewin the United States and China

    Food-chain spirochetes: a unified hypothesis for Parkinson's disease and dementia risk

    Frontiers in aging neuroscience

  2. Poultry consumption is associated with parkinson disease incidence in humans.

    “PD incidence has increased alongside poultry consumption”

    ReviewEcological associations, especially in regions using high-throughput, chlorine-based poultry processing

    Food-Chain Spirochetes: A Unified Hypothesis for Parkinson’s and Dementia Risk

    Preprints.orgPreprint

Hypertension

downin humans1

1 study
  1. Poultry consumption is associated with hypertension in humans (r=-0.504, p=0.010).

    “poultry consumption (r=-0.504,p=0.010)”

    Humans

    Spatial risk of hypertension in rural China: modelling the effect of dietary, behavioural and climate factors

    Geospatial health

More on Hypertension

Prostate cancer

downin humans1HR 0.93

1 study
  1. Poultry consumption is linked with a lower risk of prostate cancer in humans (HR 0.93, 95% CI 0.88-0.98).

    “Compared to meat eaters, poultry eaters had lower risk of prostate cancer (0.93, 0.88-0.98)”

    Humans

    Vegetarian diets and cancer risk: pooled analysis of 1.8 million women and men in nine prospective studies on three continents

    British journal of cancer

More on Prostate cancer

Dementia trends

upin humans1

1 study
  1. Poultry consumption is associated with dementia trends in humans (Ecological association in the United States; does not imply individual-level causation).

    “In the United States, PD and dementia trends rise in near-parallel with poultry consumption”

    HumansEcological association in the United States; does not imply individual-level causation

    Food-Chain Spirochetes: A Unified Hypothesis for Parkinson’s and Dementia Risk

    Preprints.orgPreprint

More on Dementia trends

Parkinson's disease incidence

upin humans1

1 study
  1. Poultry consumption is associated with Parkinson's disease incidence in humans.

    “PD incidence has increased alongside poultry consumption”

    HumansEcological association, especially in regions using high-throughput, chlorine-based processing

    Food-Chain Spirochetes: A Unified Hypothesis for Parkinson’s and Dementia Risk

    Preprints.orgPreprint

More on Parkinson's disease incidence

Dementia trends

upin humans1

1 study
  1. Poultry consumption is associated with dementia trends in humans (Ecological associations in the United States).

    “In the United States, PD and dementia trends rise in near-parallel with poultry consumption”

    ReviewEcological associations in the United States

    Food-Chain Spirochetes: A Unified Hypothesis for Parkinson’s and Dementia Risk

    Preprints.orgPreprint

Latest

Dec 2025: 0Jan 2026: 1Feb 2026: 2Mar 2026: 0Apr 2026: 0May 2026: 1Jun 2026: 0Jul 2026: 1Aug 2026: 0Sep 2026: 0Oct 2026: 0Nov 2026: 05 papers in 12 months