Is creatine actually natural or synthetic? Does it really improve strength and brain function?

No sodium = no pump. Period.

T4 turning into too much T3 = hello insomnia.

Blood flow issue, not a muscle issue.

Dose timing matters more than people think.

If glycogen’s empty, pumps will be too.

Thyroid up = nervous system up. Sleep’s the first to take the hit.

You’re dry, not jacked.

Resting HR up? That’s your clue.

High BP meds or AI too high will nuke pumps fast.

Sleep issues usually show up before labs go sideways.

Estrogen crashed? Congrats, you killed your pump.

Too much metabolic drive feels like low-grade caffeine.

Water in, electrolytes in, pumps come back.

If you’re warm, alert, and tired at the same time classic thyroid sign.

Split dose or lower it and see what happens.