Vitamin Hippo is back — but more focused.
Vitamin Hippo originally covered a wide mix of health, fitness and supplement topics. The rebuilt site has a narrower mission: help men make sense of healthy aging, hormones and performance without turning every interesting mechanism into a miracle claim.

About Tim Lekach
Tim Lekach founded Vitamin Hippo during its original run and has been writing online about health and supplements for years. He has first-hand experience with some of the products reviewed here, including GenF20 Plus. When that experience exists, we say so. When the evidence is limited, we say that too.
A publishing history that predates this relaunch
Vitamin Hippo is a rebuilt publication, not a newly invented author identity. Tim's older writing remains publicly available across established publishing platforms. You can view his Medium author profile, the Vitamin Hippo publication on Medium, and his LifeHack author page. He also wrote about how the Vitamin Hippo brand began in I Started a Brand by Accident and Now I'm in Love.
That history matters to our editorial approach today: older first-hand experience can be useful context, but current articles are updated against the evidence available now rather than simply repeating old claims.
What you can expect
- Clear separation between personal experience and scientific evidence.
- Links to primary research when it is available.
- Visible affiliate disclosures.
- Updates when evidence, formulas or product terms change.
- No attempt to diagnose readers or replace professional medical care.
Our focus
The editorial core is men's healthy aging, HGH and IGF-1, testosterone and selected men's performance topics. We deliberately avoid turning the site into a catalog of unrelated affiliate products.