Collection list
Bestsellers
About The Fit Nerd
The Fit Nerd was built for people who train hard, work hard, and refuse to settle. We partner with FDA-registered, GMP-certified manufacturers to source clean, straightforward formulas — no fillers, no fluff, no proprietary blends.
If you're looking for transparency, consistency, and real performance support, you're in the right place.
Got questions? We've got answers.
The most common things customers ask. For more, see our full FAQ page.
How fast will my order ship?
Orders ship from our US fulfillment center within 2–4 business days. Most customers receive their order within 5–9 business days of placing it.
Where are your supplements made?
All Fit Nerd supplements are formulated and manufactured in the United States with FDA-registered, GMP-certified partner facilities. We work only with manufacturers who can document third-party testing and ingredient sourcing.
Do you offer Subscribe & Save?
Yes — every product can be added on a recurring monthly delivery for 15% off the one-time price. You can pause, skip, or cancel anytime from your account.
What's your return policy?
30-day, no-questions-asked returns. If a product isn't working for you, reach out within 30 days of delivery for a full refund. We cover return shipping in the US.
Are these FDA approved?
Dietary supplements are regulated by the FDA but, like all supplements, are not FDA-approved as drugs. Our products are manufactured in FDA-registered facilities that follow GMP (Good Manufacturing Practice) standards.
Still have a question?
Reach our support team via the contact page. Average response time is under 24 hours.
Latest reads
From the journal
Collagen Timing: When to Take It for Skin, Joints, and Recovery
Should you take collagen morning or night, before or after workouts, with food or empty stomach? Here's what the research says timing actually matters for.
BCAAs vs EAAs: Which One Should You Actually Take?
BCAAs built the pre-workout supplement industry. But if you want muscle protein synthesis, the science says essential amino acids do the job better. Here's the real difference.
Resveratrol Benefits: What the Research Really Shows (and Doesn't)
Resveratrol is hyped for longevity and heart health. Here's what 200+ human trials actually show, where the evidence is real, and why bioavailability matters.