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Lecithin: study protocols

6 study groups say how much Lecithin participants took a day. These are the doses the studies gave. They are not a recommendation.

Lecithin: what the research found →

Dose per serving from research

6 study groups in 4 studies say how much Lecithin participants took a day.

These are the doses the studies gave. They are not a recommendation.

Most common: 10 g to 25 g, 50% of 6 study groups.

Daily doseStudy groups
500 mg to 1 g
1
1 g to 2.5 g
2
2.5 g to 5 g
0
5 g to 10 g
0
10 g to 25 g
3

Commonly used together

2 of 6 study groups took Lecithin with something else, but nothing that 3 or more different studies gave.

6 study groups

Study
Effect of soy lecithin on fatigue and menopausal symptoms in middle-aged women: a randomized, double-blind, placebo-controlled study
2018 · Low-dose lecithin · Japanese women aged 40–59 years who complained of fatigue
600 mg8 weeks32
Effect of soy lecithin on fatigue and menopausal symptoms in middle-aged women: a randomized, double-blind, placebo-controlled study
2018 · High-dose lecithin · Japanese women aged 40–59 years who complained of fatigue
1.2 g8 weeks32
Effect of soy isoflavone protein and soy lecithin on endothelial function in healthy postmenopausal women
2007 · placebo protein and soy lecithin · Healthy postmenopausal women, mean age 61 years
20 g4 weeks25
Tolerance of soya lecithin in children with non-immunoglobulin E-mediated soya allergy: a randomised, double-blind, cross-over trial
2020 · soya lecithin challenge dose · Children aged 8 months to 5 years with non-IgE-mediated gastrointestinal soya allergy
1.5 g7 days—
Effect of soy isoflavone protein and soy lecithin on endothelial function in healthy postmenopausal women
2007 · soy isoflavone protein and soy lecithin · Healthy postmenopausal women, mean age 61 years
20 g4 weeks25
Differential effects of dietary supplementation with fish oil or soy lecithin on human platelet adhesion
1999 · soy lecithin supplement group · Human volunteers; age, sex, and health status not specified
25 g15 days—