Quote:
Originally Posted by brandon123
My favorite is N.O. XPLODE. I don't like jack 3d, M1R, N.O. Vapor because they make my skin tingle. I think Superpump 250 is a waste of money. I don't feel any difference. Six star Supplements has a preworkout drink that doesn't do anything, can't remember the name of it.
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You might have a problem with Niacin:
Side Effects of Niacin - for the Consumer
Niacin
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Niacin:
Diarrhea; dizziness; headache; heartburn; increased cough, indigestion, or upset stomach; nausea;
temporary skin redness, itching, tingling, or feelings of warmth (flushing); vomiting.