Yea, for me it increases my load size within the day I take it.

And also because it converts to Nitric Oxide which is a vasodilator of blood vessels making you feel pumped. Your Wood also stays harder for longer.

It does taste bad, but i've tasted worse. Swallow it down.

I take a table spoon of L-arginine, probably 4-5 grams for workout pumps. Sometimes for woody fun, I'd take about 10-20 grams,keeps the girl happy for super happy fun time. lOl. no harm.