No.
Yanking your penis will not help it grow.
Amino acids are used to supplement protein in bodybuilding. They help your muscles grow stronger and leaner. Ads for amino acid supplements state that they also help eliminate body fat.
There is none.
no it dosent
At 28 nothing is going to make your penis grow.
no.
There is no food that makes the penis grow.
After each set it is common practice to take your penis out in the weightlifting room and give it a quick shake. This helps with your strength gains.
No, I don't think there are any advantages of taking African mango supplements to help with bodybuilding. However, if the supplement is a protein supplement then yes it will help.
I think it's the green part, that's what I'm doing
There are no particular vitamins that increase the growth of your penis. Eating a healthy, well balanced diet is all you have to do. Your penis will naturally grow during puberty, and there is nothing you can do to either increase or decrease its growth.