Hormonal
Consuming at least 3 grams per day of oat beta-glucan significantly reduces total and LDL cholesterol, with no additional benefit observed at higher doses.
To lower your LDL cholesterol, incorporate oat products providing at least 3 grams of beta-glucan into your daily diet. You do not need to exceed this amount for additional cholesterol benefits, as studies show no extra gain above 3 grams. Focus on consistent daily intake rather than high doses.
A dose response model demonstrated a decrease in TC with an increase in beta-glucan dose but no increased effect in individuals consuming over 3 g/day beta-glucan (1). This finding supports FDA recommendations relating to consumption of 3 g/day beta-glucan to lower CVD risk (35).
Why this rating
Supported by multiple meta-analyses of randomized-controlled trials and FDA health claim authorization.
Source
The Cholesterol-Lowering Effect of Oats and Oat Beta Glucan: Modes of Action and Potential Role of Bile Acids and the Microbiome
Susan A. Joyce et al. · Frontiers in Nutrition · 2019
DOI 10.3389/fnut.2019.00171
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