Red spinach (“amaranth”) for sports performance 🔍An alternative source of dietary nitrate.Tom CoughlinNov 11, 2025∙ Paid1ShareSafety assessment of red spinach as a potential sports nutrition supplement: An evidence based comprehensive overviewThanks for reading Performance Nutrition Digest! Subscribe for free to receive new posts and support my work.SubscribeStudy DetailsRed spinach (Amaranthus tricolor) is a nitrate-rich functional food gaining attention for its ergogenic and cardiopr…Continue reading this post for free, courtesy of Tom Coughlin.Claim my free postOr purchase a paid subscription.PreviousNext