Key points from article :
Sajad Zalzala is a family medicine doctor.
But he has also just opened an online clinic called Qalytude, dedicated to anti-aging.
He's licensed to practice in all 50 US states, so can treat patients anywhere in the country online.
Many primary care physicians won’t prescribe Metformin to people who don’t have diabetes.
Zalzala plans to prescribe anti-ageing drugs while monitoring them for side effects.
He is also exploring is rapamycin (immunosuppressant) and NAD booster patches.
He intends to be especially conservative with these untested therapies.