how to avoid fatigue and wearing down my immune system despite

Meth usually helps.

>>40133914
Take a day off and sleep as much as you can. You'll be good next day.

>>40134409
Meth will help give him energy but will be a detriment to his immune system. For energy in this case another amphetamine would be recommended, such as aderall or DMAA (yes not amphetamine but breaks done into very similar structure in your body - why it's banned in sport). Then for immune system supplement vitamin D and maybe K2, along with cold showers.

If you don't care about natty card, increased test will help with both, and more.

>>40134967
Not necesarily dosages under 20mg are usually not neurotoxic, so two 5mg doses are guaranteed not to destroy his health whilst giving him a shit loads of energy.
Besides, the huge focus of L-meth on adrenergic neurons will increase his adrenaline levels, which will activate B-adrenergic receptors, protecting his muscle form catabolic metabolism and breaking down fat to restore ATP fast. Think of meth as a very addictive, very mentally dangerous, but not as cardiotoxic, clenbuterol.

>>40133914
But seriously, L-tryosine and tobacco are adecuate. Just don't smoke the tobacco.

>>40133914

quercetin.

I usually save mine for big doses after a workout. If your first response was that it was a big bad drug you should shoot yourself in the head.