The regimen is not 20 to 30 pills. It can be less than 10. Here is the basic regimen in order of importance.

B-12
B-50 Complex
D-3
Magnesium citrate w calcium citrate
Fish oil
Vit E
Vit C
Niacin

These are all valuable for basic brain health regarding OCD, ADHD, depression etc. so you can ask for them for these reasons.

There are plenty of supplement sources in Israel. http://www.biovea.com/il/ is just one. There are many companies that import to Israel and claim to be better priced than Israel based companies.

I make up zip lock bags with my regimen so I don't have to open a bunch of bottles. You can buy week-at-a-time compartmented containers at any pharmacy. Seniors use them to keep track of their daily meds. There is an Israeli company called Sabi that makes them.

My wife uses the compartment system. I use plastic zip-lock bags. I make up 45 days at a time rather than a week or two like my wife.

If you have anxiety, OCD and ADHD, you need to decide if you are going to take control of or be controlled by your condition.