About FitSpresso Insider
FitSpresso Insider is an independent guide to the FitSpresso supplement. We explain what is in it, what the research says, what it costs and who should be careful, so readers can make their own informed decision.
Why this site exists
Search for FitSpresso and you will find dozens of near-identical pages, many calling themselves “official”, most repeating marketing claims without checking them. We built FitSpresso Insider to do the opposite: read the research behind each ingredient, compare it with the claims, and write it up in plain English, including the parts that are not flattering to the product.
Who we are
QuocNguyen, MSc, Biology Scientist — Author
QuocNguyen holds an MSc and works as a biology scientist. He researches and writes every article on this site, working from systematic reviews, meta-analyses, government fact sheets and peer-reviewed studies. His focus is translating research into practical, honest guidance, and flagging where evidence is thin. Contact: contact@fitsspresso.com.
Dr Dave Hepburn — Medical reviewer
Retired Canadian physician, author and syndicated medical columnist (former Canadian naval surgeon). Dr Hepburn reviews our health and safety content for medical accuracy. Learn more at drdavehepburn.com.
What we do
- Analyse each ingredient using human research and authoritative sources such as the NIH Office of Dietary Supplements and NCCIH.
- Rate evidence strength honestly and show effect sizes, not just “studies show”.
- Highlight side effects, drug interactions and who should avoid the product.
- Check prices, guarantee terms and buying risks.
- Update pages when prices, terms or research change.
What we do not do
- We do not claim to be the official FitSpresso website.
- We do not invent customer reviews, ratings or testimonials.
- We do not give personal medical advice.
- We do not process orders or refunds; the seller does.
How we are funded
Some links on this site are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. This is how we pay for research and hosting. It does not change our ratings or what we write; we publish the weaknesses alongside the strengths. Read our full affiliate disclosure and editorial policy.
Get in touch
Spotted an error, or have a question about our content? Email contact@fitsspresso.com or use our contact page.