This that help me in the past.
1. Buying real stuff not from back ward kitchen chemistry setts
2. heating the syringe lightly over boiled water to help kill bacteria.or burn off the excessive BA
3. Knowing that 50% of people can be allergic to
prop and can have the
EQ flu.
4. Never reuse the same needle even for drawing with out wiping it first will alcohol.
5. Always keep area relaxed never shot after traning that body part. Can cause spasms in the muscles.
6. rotating sites, and injecting when needed.
7. Rub area after done if it was a big shot
8. Take no more then 1 cc in shoulder or quad at a time it could ball up cause inflammation.
Fragle no offense if you are dumping all that shit in to your body and you still look like your avatar SOMETHING IS SERIOUSLY WRONG ...