Here's a possible introduction and pitch:

"Hi, I'm Jacques Du Toit and I'm reaching out to share my story and ask for your support. I've been living with type 1 diabetes for 26 years, since I was just 10 years old. Despite my best efforts to be Diabetes free I've faced countless challenges and setbacks.

That's why I'm raising funds for a life-changing medical stem cell therapy a trip to Japan for the treatment center, This would be a game-changer for me, enabling me to be diabetes free and improve my quality of life.

Your contribution will help cover the costs of the hospital, place to stay and food, Every donation brings me closer to taking control of my condition and living the life I deserve.

As someone who's lived with diabetes for most of my life, I know firsthand the impact it can have on daily life. Your support would mean the world to me and help me achieve my goal.

Would you consider supporting my fundraising campaign? Every bit counts, and I would be forever grateful for your help. Thank you! "