He and I agreed that I would do blood work ever 3-4 months while on rapamycin. That included getting Labcorp rapamycin/siriolimus blood draw at trough; then, dose my rapamycin… currently 2mg pill and fresh squeezed Pink Grapefruit (about 5 oz).
Next, 2.5 hours after that dose take a second Labcorp blood draw to get c-max. All insurance covered.That dose with GFJ, gives me about 8.8 ng/mL.
I probably know how much my rapamycin dose is distributed through my cells… than most on this site.
When, I was high 38 ng/mL my biological age faster. On 6mg I get a reversal of age and no inflammation.
Hey Justin - I have been taking 4mg Zydus ( rapamycin) with a Red Grapefruit juice chaser - about 5 fluid ounces. So about a12 mg dose. I have been getting a 24 ng/mL measure on a labcorp test at 2 hours post dosing. Close to what Matt Kaeberlein gets on straight 8 mg no GFJ. So I am happy sticking with it.
You’ll note that long-time users will vary their dosages to try things out. For instance, I usually try 10-14 mg eq. (3-4 mg + GFJ) weekly or every 2 weeks. @Agetron seems to be doing the same.