Protein
Soy
Soy is the soybean, Glycine max, a legume eaten as tofu, soy milk and other foods. It supplies protein and contains isoflavones.
Effects by health goal
Open an effect to see the studies behind its rating. Bars show the size of the effect; the letter grades the evidence.
Cardiovascular2 effects
Beyond the Cholesterol-Lowering Effect of Soy Protein: A Review of the Effects of Dietary Soy and Its Constituents on Risk Factors for Cardiovascular Disease2017Soy isoflavones lower serum total and LDL cholesterol in humans: a meta-analysis of 11 randomized controlled trials.2007A meta-analysis of the effect of soy protein supplementation on serum lipids.2006
No study is linked to this rating.
Longevity1 effect
Effect of soy products and isoflavones on oxidative stress parameters: A systematic review and meta-analysis of randomized controlled trials.2020The Antioxidant Role of Soy and Soy Foods in Human Health2020The Short-Term Effects of Soybean Intake on Oxidative and Carbonyl Stress in Men and Women2013
Gut Health1 effect
No study is linked to this rating.
Women's Hormones3 effects
No study is linked to this rating.
No study is linked to this rating.
No study is linked to this rating.
Organ Function1 effect
No study is linked to this rating.
Bone & Joint1 effect
No study is linked to this rating.
Weight Management1 effect
No study is linked to this rating.
All studies
6 publications are linked to Soy, newest first.
Effect of soy products and isoflavones on oxidative stress parameters: A systematic review and meta-analysis of randomized controlled trials.2020The Antioxidant Role of Soy and Soy Foods in Human Health2020Beyond the Cholesterol-Lowering Effect of Soy Protein: A Review of the Effects of Dietary Soy and Its Constituents on Risk Factors for Cardiovascular Disease2017The Short-Term Effects of Soybean Intake on Oxidative and Carbonyl Stress in Men and Women2013Soy isoflavones lower serum total and LDL cholesterol in humans: a meta-analysis of 11 randomized controlled trials.2007A meta-analysis of the effect of soy protein supplementation on serum lipids.2006