5% 10% 15% with AZ, Retinol and DHT blocker from *******.com?

[scooter123]

So had anyone used this? I only saw some older posts and none that called out the AZ mix. Seems to be from Canada. Can the forum masters comment?
http://www.*******.com/minoxidil-dht-blocker-*******/

Also how long would this bottle last using 1x or 2x a day?
(each version is sold w./w.out Glycol)
product 1
5% Minoxidil (50 mg/ml)
5% Azelaic Acid (50 mg/ml)
0.025% Retinol (0.25 mg/ml)
o.oo1% Caffeine (0.01 mg/ml)
Natual DHT Blocker

product 2
10% Minoxidil (100 mg/ml)
5% Azelaic Acid (50 mg/ml)
0.025% Retinol (0.25 mg/ml)
o.oo1% Caffeine (0.01 mg/ml)

product 3
15% Minoxidil (150 mg/ml)
5% Azelaic Acid (50 mg/ml)
0.025% Retinol (0.25 mg/ml)
o.oo1% Caffeine (0.01 mg/ml)
Natural DHT Blocker