
How pro cyclists fuel grand tours
Grand tour riders face the highest documented energy demands in sport; the evidence on how the peloton eats shows planning, not products, does the work.
Supplements News tracks what changes week to week: recalls, contamination findings, regulatory warnings, label reformulations, certification updates and newly published trials. Items are dated and linked to the agency notice or journal source. Read by athletes under testing, coaches, retailers and anyone needing the news before the next batch ships.
Reporting on product recalls, label changes, contamination findings, regulatory action and newly published trials affecting sports supplement choices.

Grand tour riders face the highest documented energy demands in sport; the evidence on how the peloton eats shows planning, not products, does the work.

FIFA confirmed in December 2025 that every 2026 World Cup match will have hydration breaks; the evidence on heat, sweat and drinking explains why.

The Milan Cortina 2026 mountain venues sit well above sea level, and the evidence on eating and drinking for altitude and cold explains what changes for winter endurance athletes.

The 2026 Prohibited List took effect on 1 January 2026 with clarifications to anabolic agents, peptide hormones, hormone modulators and stimulants rather than sweeping new bans.