The best Sleep newsletters

A London-based newsletter that turns human nutrition research into practical food advice for everyday problems like winter immunity, evening cortisol and afternoon tiredness. Each issue checks popular food claims against actual trial evidence, though some sections are behind a subscription paywall.

Pediatric sleep physician Dr. Craig Canapari writes practical, evidence-based guidance on children's sleep, from toddler night wakings and sleep onset associations to infant feeding and teen screen-time rules. Readers get clear explanations of causes, specific fixes, and commentary on policy changes that affect children's sleep.

A men's health newsletter focused on evidence-based guidance on training, sleep, nutrition and supplements, explicitly avoiding hype. Recent issues give practical, cited advice on recovery, tracking strength progress and when to see a clinician about symptoms.

A personal wellness newsletter in which the author shares lessons from their own experiments with sleep, habits and self-improvement, plus podcast interviews and occasional sponsored giveaways. Readers get first-person takes on wellness trends and reflections on living intentionally.

A company blog explaining indoor and bedroom air quality topics such as dust, pollen and wildfire smoke, with practical context on how particles behave indoors. It also promotes the company's headboard-integrated air purifier, AirTulip Sleep.

Boxlife Mag is a short weekly-style digest of fitness, nutrition and sleep tips, mostly built around summarised expert claims and celebrity-style physique stories. Each issue pairs headline hacks with heavy sponsored product placements, so readers get quick takeaways rather than deep analysis.