Hi Doofa,
I don't have final results yet, but partial once are encouraging and I am glad to share them with you!
After failing the first time I amended 2 things in my recipe and tried it again. First, I reduced the percentage of the calcium lactate gluconate from 2.5% to 2% because I found over the web that this is the common ratio (it contains different calcium content in comparison to the pure calcium gluconate). Second, I put the mixture in a semi-sphere silicon mold and froze it before placing it in the alginate bath. This worked wonders! The results where perfect spheres which I