Apart from the classic anti-doping methods that include urine and blood test of PEDs and their metabolites, there are specific laboratory evaluations (blood tests) that could reveal possible use of chemical enhancement.
As the author of a monthly newsletter, I’m forever “tinkering” with products purported to build muscle, burn fat, boost testosterone and be the second coming of steroids (or at least creatine).
This particular cycle is for hardcore competitive individuals, not ordinary athletes. It is important to understand the way substances are changing, as the cycle proceeds.
Anabolic-Androgenic Steroids and Performance Enhancing Drugs in general, including CNS stimulants, diuretics, growth hormones, and anti-estrogens, have several different pharmacokinetics in various systems