Foods ranked for longevity
The bag of foods
- Strong evidence
- Moderate evidence
- Mixed evidence
- Limited evidence
- lower risk
- higher risk
Each food sits where its all-cause mortality figure puts it. Faint ones have thin or mixed evidence and sit near the middle. Drag one, or tap it for the evidence.
Also as a What Matters chart and in the Foods section of the wiki.
Every food, better to worse
Each figure is the risk of dying from any cause, as printed by the review behind it: the highest versus the lowest intake, or one extra daily serving where that is all the review reported. Figures from different comparisons are a rough guide to order, not exact matches. Stars grade the study (§3 tier: ★★★★ High to ★ Very low).
- 1
- 2Leafy greens−22% risk of death
RR 0.78 (95% CI 0.71–0.86), per extra 100 g a day[2]
Moderate evidence · Moderate
- 3
- 4
- 5Chili peppers−12% risk of death
HR 0.88 (95% CI 0.86–0.90), regularly vs under once a week; 4 studies, 564,748 people[5]
Moderate evidence · Moderate
- 6Cruciferous vegetables−10% risk of death
RR 0.90 (95% CI 0.85–0.95), per extra 100 g a day[2]
Moderate evidence · Moderate
- 7
- 8
- 9
- 10
- 11
- 12
- 13Whole grains−6% risk of death
RR 0.94 (95% CI 0.92–0.97), per extra 30 g a day[12]
Strong evidence · High
- 14
- 15
- 16
- 17Vegetables−4% risk of death
RR 0.96 (95% CI 0.95–0.98), per extra daily serving[11]
Strong evidence · High
- 18
- 19
- 20
- 21Dairy overallno all-cause figure
No pooled all-cause mortality figure was found; placed at the neutral line.[19]
Mixed evidence · Moderate
- 22
- 23Fried foods+3% risk of death
RR 1.03 (95% CI 0.96–1.12), highest vs lowest intake; 6 studies[21]
Mixed evidence · Moderate
- 24Fruit juiceno all-cause figure
No pooled all-cause mortality figure was found; placed at the neutral line.[22]
Mixed evidence · Moderate
- 25
- 26
- 27Sweets and added sugarno all-cause figure
No pooled all-cause mortality figure was found; placed at the neutral line.[25]
Mixed evidence · Moderate
- 28White rice−3% risk of death
RR 0.97 (95% CI 0.88–1.06), highest vs lowest intake; 5 studies[26]
Mixed evidence · Moderate
- 29
- 30Citrus fruitno all-cause figure
No pooled all-cause mortality figure was found; placed at the neutral line.[28]
Limited evidence · High
- 31Diet drinks+13% risk of death
RR 1.13 (95% CI 1.06–1.21), highest vs lowest intake; 11 studies, 2,196,503 people[29]
Mixed evidence · Moderate
- 32Sugary drinks+8% risk of death
HR 1.08 (95% CI 1.04–1.12), per extra 355 mL (12 oz) a day; 11 studies, 965,851 people[30]
Moderate evidence · High
- 33Refined grains+27% risk of death
HR 1.27 (95% CI 1.11–1.46), 350 g or more a day vs under 50 g (one 21-country cohort); 1 studies, 137,130 people[31]
Mixed evidence · Moderate
- 34Salt added at the table+28% risk of death
HR 1.28 (95% CI 1.20–1.35), always vs never or rarely (one UK cohort); 1 studies, 501,379 people[32]
Limited evidence · Low
- 35
- 36
- 37Ultra-processed foods+21% risk of death
RR 1.21 (95% CI 1.15–1.27), higher vs lower intake (umbrella review)[34]
Moderate evidence · Moderate
- 38Processed meat+23% risk of death
RR 1.23 (95% CI 1.12–1.36), higher intake (linear dose-response)[11]
Strong evidence · High
Bars run from more risk (left) to less risk (right); the centre line is no difference. The order uses the printed figure, with two rules: a figure whose range crosses no difference ranks on the neutral line, and limited or mixed evidence ranks a third of the way from the line toward its figure. A food with no all-cause figure is placed on the neutral line, not by a study number.
Sources (34)
- [1]Aune D, Keum N, Giovannucci E, et al., BMC Med 2016 Evidence: High
- [2]Kwok CS, Gulati M, Michos ED, et al., Eur J Prev Cardiol 2019 Evidence: Moderate
- [3]Poole R, Kennedy OJ, Roderick P, et al., BMJ 2017 Evidence: Moderate
- [4]Ke Y, Fan H, Zhao Y, et al., Food Funct 2024 Evidence: High
- [5]Ofori-Asenso R, Mohsenpour MA, Nouri M, et al., Angiology 2021 Evidence: Moderate
- [6]Kim Y, Je Y, Epidemiol Health 2024 Evidence: Moderate
- [7]Jayedi A, Shab-Bidar S, Adv Nutr 2020 Evidence: High
- [8]Lu TY, Zhang WS, Jiang CQ, et al., Eur J Nutr 2024 Evidence: Moderate
- [9]Zhang L, Muscat JE, Chinchilli VM, et al., J Nutr 2024 Evidence: Low
- [10]Tutunchi H, Naghshi S, Naemi M, et al., Public Health Nutr 2023 Evidence: Moderate
- [11]Schwingshackl L, Schwedhelm C, Hoffmann G, et al., Am J Clin Nutr 2017 Evidence: High
- [12]Hu H, Zhao Y, Feng Y, et al., Am J Clin Nutr 2023 Evidence: High
- [13]Zargarzadeh N, Mousavi SM, Santos HO, et al., Adv Nutr 2023 Evidence: Moderate
- [14]Ba DM, Gao X, Al-Shaar L, et al., Nutr J 2021 Evidence: Moderate
- [15]Zhang M, Dong X, Huang Z, et al., Adv Nutr 2023 Evidence: High
- [16]Papp RE, Hasenegger V, Ekmekcioglu C, et al., Crit Rev Food Sci Nutr 2023 Evidence: Moderate
- [17]Sun Y, Liu B, Snetselaar LG, et al., J Acad Nutr Diet 2023 Evidence: Low
- [18]Pimpin L, Wu JH, Haskelberg H, et al., PLoS One 2016 Evidence: Moderate
- [19]Cavero-Redondo I, Alvarez-Bueno C, Sotos-Prieto M, et al., Adv Nutr 2019 Evidence: Moderate
- [20]Mousavi SM, Zargarzadeh N, Rigi S, et al., Adv Nutr 2022 Evidence: Moderate
- [21]Qin P, Zhang M, Han M, et al., Heart 2021 Evidence: Moderate
- [22]Pan B, Ge L, Lai H, et al., Crit Rev Food Sci Nutr 2022 Evidence: Moderate
- [23]Mullie P, Pizot C, Autier P, BMC Public Health 2016 Evidence: Moderate
- [24]Schwingshackl L, Schwedhelm C, Hoffmann G, et al., Eur J Nutr 2019 Evidence: Moderate
- [25]Huang C, Liang Z, Ma J, et al., Nutrition 2023 Evidence: Moderate
- [26]Saneei P, Larijani B, Esmaillzadeh A, Public Health Nutr 2017 Evidence: Moderate
- [27]Pacheco LS, Li Y, Rimm EB, et al., J Am Heart Assoc 2022 Evidence: Low
- [28]Aune et al., Int J Epidemiol 2017 Evidence: High
- [29]Chen Z, Wei C, Lamballais S, et al., Nutr J 2024 Evidence: Moderate
- [30]Zhang YB, Jiang YW, Chen JX, et al., Adv Nutr 2021 Evidence: High
- [31]Swaminathan S, Dehghan M, Raj JM, et al., BMJ 2021 Evidence: Moderate
- [32]Ma H, Xue Q, Wang X, et al., Eur Heart J 2022 Evidence: Low
- [33]Zhao J, Stockwell T, Naimi T, et al., JAMA Netw Open 2023 Evidence: High
- [34]Lane MM, Gamage E, Du S, et al., BMJ 2024 Evidence: Moderate
Keep going
The deep dives on diet, and the quiz that scores it.