I don't last long in bed. which ?supplement is...

What are the treatments of Premature ejaculation ?
1. following sexual intercourse techniqes that prevent or delay ejeculation 
2. you can use some topical medication to delay the sexual sensation in your private area such as lidocaine 
3. some of erectile dysfuntion medication may help you to prevent premature ejaculation such as Sildenafil ( viagra ) , tadalafil (cialis ) and Vardenafil ( levitra 
4. you can also use some anti-depression medication which are prescriped by specialist doctor and cause delay ejaculation as a side effect such as  such as escitalopram (Lexapro), sertraline(Zoloft), paroxetine (Paxil)
What are the causes of Premature ejaculation ?
1. unhealthy life style 
2. irrgular sleep pattern and general exhausting
3. stress and anxiaty 
4. lack of exercises 
5. unhealthy sex life 
6. unhealty diet 
General advices to increase your sexual ability :
1. following the healthy and appropriate way to do the sexual intercourse with your partner 
2. having a regular healthy diet 
3. doing exercises and give up bad habits like smoking and drinking alcohol 
4. avoiding stress and anxiaty sources 
- please avoid products or tools that claims it can increase penis size because its not medically approved and lack of long term effectiveness 
products and supplements to have sexual practice :
1. multimaka 
2. alpha testo
3. royal jelly 
vitamins and food the increase your sexual ability :
- vitamins :
1. vitamin E
2. vitamin C 
3. vitamin B12
4. vitamin D
5. selenium
- food :
1. red meat
2. eggs and milk products 
3. almond and walnut 
4. sea food and oysters
5. mashrooms