You can always buy organic natural ones in your local grocery store, or whip them up at home (melt them down in some coconut sugar). (jessicainthekitchen.com)
I had to melt it down again, and add one more tablespoons of gelatin to each layer. (fedandfit.com)
And even when the high calorie diet results in somewhat increased body fat, they'll have little to no problem of melting it down once they return to normal diet. (fitnessandpower.com)