“Game changer. Every man needs to do this before having a baby”
Jon Matterson
A father drinking alcohol in the months leading up to conception can have a negative effects on foetal development, brain function and even IVF outcomes.
A study published in Nature showed that a man’s diet before conception can impact the risk of a child having metabolic dysfunction and pre-diabetes in later life.
A 2024 study showed effects of endocrine disruptors in a father before conception can reduce fertility in not only his sons, but his grandsons as well.
"Luckily, sperm regenerates every ~3 months, giving you a chance to reset your health"
“The Upstream program has been life-changing for me. I highly recommend it to any man looking to enhance their fertility and pass on the best version of themselves to their children” - Nick Rivera
Sign up & complete lifestyle audit
Receive testing kits in the mail
Complete first set of tests & send to lab (return labels included)
Onboarding call with coach + get intervention plan based on your results
Start your program & track your progress daily
Get weekly benchmarks & leaderboard updates
Complete final health tests & return to lab
Quantify progress - before v after results.