Collagen vs Gelatin
https://draxe.com/nutrition/collagen-vs-gelatin/
Another good article to see:
https://learn.freshcap.com/tips/gelatin-vs-collagen/
Actually, I dissolve my gelatin in cold water first and then add it to my coffee and I just reheat my coffee to warm it up.
A government which robs Peter to
pay Paul can always depend on
the support of Paul. -- George Bernard Shaw