MX497 has identical formula to that of one of my all time favorites MX101 but since it is in a new scent package (Blue Summer) I was slightly worried about its efficacy. But all my concerns were unfounded. It works exactly like MX101! I have literally worn it everytime I put pheros on since the day I purchased it because the mood and confidence lift have been so noticeable. I think I finally also figured out how to make it acceptable for day wear. Androsterone is the key. Both A314 and IG pair nicely with it and the resultant vibe is very socially acceptable during daytime, including at work. I have noticed A314 to have a slightly more noticeable positive impact at work than IG in this pairing, with more compliments and signs of trust from my boss and the conversations at work have been more frequent and non-boring. The old marquee features are all present as well, random strangers feeling a strange kinship, bro fist-bumping vibe with guys, getting noticed more from women, wom