Travel Supplements: What to Pack to Stay on Track
What supplements to pack for travel, which formats survive TSA and carry-ons, and what you can skip for a few days. A simple, science-backed travel kit.
Supplements for Over 40: What Actually Changes (and What Doesn't)
After 40, muscle gets harder to keep and vitamin D gets harder to make. Here's what the research supports for protein, vitamin D, and omega-3s, and what to skip.
Stacking Supplements: Which Combinations Actually Work Together?
Which supplement combinations actually work together? We break down real synergies, common myths, and timing conflicts using published research.
A Beginner's Supplement Stack for Fitness: What to Take First (and What to Skip)
Building your first supplement stack? Here's the science-backed minimum: what to add first, what to skip, and how to keep it simple and affordable.
Recovery Essentials: What to Take After a Tough Workout
Protein, BCAAs, collagen, creatine, electrolytes: what actually helps you recover after a hard workout, what the research shows, and what's just marketing.
The Fit Nerd Pre-Workout Lineup, Compared
Power Powder, Energy Strips, or Beetroot? We break down every pre-workout in The Fit Nerd lineup — what's in each one, who it's built for, and how to pick without overthinking it.