Sports Nutrition Guides
Nutrition guides, supplement reviews, and meal prep recipes for athletes. Science-backed advice for better performance and faster recovery.
Latest articles (624)
Magnesium Forms: Which Type Actually Works for You?
Not all magnesium supplements do the same thing. Here's a form-by-form breakdown tied to sleep, performance, stress, and digestion goals.
Vitamin D and Urinary Health: What a New Meta-Analysis Found
A 2026 meta-analysis finds vitamin D supplementation may meaningfully reduce lower urinary tract symptoms, with implications for active adults over 40.
Ultra-Trail Fueling: The Case Against All-Sugar Nutrition
Sports medicine experts warn that ultra runners fueling on sugar alone risk GI distress and late-race collapse. Here's what a smarter strategy looks like.
Yeast Beta-Glucan: The Supplement Reprogramming Immunity
New mouse research shows yeast beta-glucan reprograms bone marrow immune cells, raising serious questions about its role as an upstream immune-support supplement for active adults.
How to Pick a Supplement That Actually Does What It Claims
A practical 5-step framework to evaluate any supplement claim using third-party certification, human RCT evidence, and dose verification before you buy.
PMDD Supplements: What the Evidence Actually Supports
Calcium, vitamin B6, and chasteberry are the only supplements with credible randomized-trial evidence for PMDD. Most popular picks lack meaningful data entirely.
Liposomal Supplements: Real Absorption Upgrade or Just Hype?
A 2026 British Journal of Nutrition trial found liposomal glutathione delivered 1.9x higher cellular uptake. Here's when the premium is worth it and when it isn't.
Keto and Cancer: New Studies Cut Through the Hype
Three 2026 studies reveal a conflicted picture on keto and cancer: tumor risk in mice, liver damage concerns, and a promising signal for pancreatic cancer patients under medical supervision.
Tariffs Are Making Your Supplements More Expensive
Tariffs and freight disruptions are pushing supplement prices up in 2026. Here's which categories are most affected and how to decide what's still worth buying.
How to Verify a Supplement's Quality Before You Buy
Supply chain disruptions and lax labeling laws mean your supplements may not contain what you paid for. Here's a practical framework for verifying quality before you buy.
Liposomal Glutathione: Does the Bioavailability Claim Hold Up?
A 2026 British Journal of Nutrition study found liposomal glutathione delivers 6x higher plasma levels than standard forms. Here's what that actually means for you.
Half of Vitamin C Gummies Fail Quality Tests
Nearly half of 25 vitamin C gummy brands tested on Amazon failed potency claims. Here's how to spot trustworthy supplements before you buy.
5 Red Flags on Any Supplement Label
Nearly half of vitamin C gummies tested on Amazon in 2026 failed potency claims. Here are 5 label red flags every supplement buyer should know.
Shatavari for Perimenopause: What the Evidence Says
New research suggests shatavari extract may offer multifaceted relief during perimenopause, from hot flashes to mood and energy, but evidence quality still requires scrutiny.
Olive Oil vs Fish Oil: What New Research Actually Shows
New August 2026 research examines olive oil and fish oil in clinical settings. Here's what the evidence actually means for active adults and recovery.
How to Choose a Probiotic That Actually Works
New strain-level research and a flooded supplement market make choosing an effective probiotic harder than ever. Here's how to evaluate what actually works.
Probiotics, Gut Health, and Your Skin: New Evidence
New August 2026 research identifies two probiotic strains that reduce skin inflammation via gut barrier and immune pathways, with direct relevance for hard-training athletes.
Vitamin B3 and Immunity: What the New Study Found
A University of Minnesota study shows Vitamin B3 enhances Natural Killer cell activity. Here's what that means for immune resilience in active adults.
The Supplement Trust Gap: How to Know What's Worth Buying
The supplement market is nearing $100B. Here's a three-step framework to separate credible evidence from marketing noise before you buy.
How Much Protein Do You Actually Need Based on Your Activity Level?
Your protein needs depend heavily on how much you train. This guide breaks down evidence-based targets by activity level, age, and goal.
Avocado, Healthy Fats, and Performance: What Active Adults Should Know
New research links one daily avocado to lower LDL particle concentration. Here's what that means for active adults and how to put it into practice.
Vitamin D and Inflammation: What 51,000 Adults Reveal
A study of 51,000+ adults links vitamin D deficiency to elevated inflammation, giving active adults a clear reason to check their levels beyond bone health.
Before, During, After: How to Actually Fuel Your Workouts
A science-backed, session-by-session framework for pre-, during-, and post-workout nutrition, hydration, and recovery. Cut through the noise and fuel smarter.
Breakfast, Fitness, and Work Output: The New Evidence
A 2026 study on government employees found breakfast habits, physical fitness, and nutritional status each independently predict work productivity.