Answering this needs to know what is already in place, because the marginal value of each step depends on which are missing.
Do not combine unknowns. Adding a second unverified compound while assessing the first makes any observation uninterpretable and doubles the exposure.
Have a plan for stopping before you start, including what you would do with the remaining material and how you would tell someone what you had taken.
Slower titration than the licensed schedule reduces gastrointestinal adverse events, which is the mechanism the licensed schedules themselves rely on.
Nothing here is medical advice, and research-use compounds are not approved for human use in any jurisdiction.
Keep a written log with lot numbers. It is what a professional can actually use.