Now you can produce more vitamins than before. This is how you do it:

1) Tap on the information icon of the vitamin collector that you want to upgrade.

2) the information card of the selected vitamin will open up. There you will see also the collection rate and the current capacity of your collector. You will also see the option to upgrade your vitamin collector and it will tell you what to expect when you upgrade:

3) To upgrade you need to have enough tools and positive energy:

And now you are ready to collect more vitamins faster!. The great thing is that you can do that for all vitamins and even better: IS UNLIMITED! You can upgrade each vitamin as many times as you want! :)

If you still have some troubles updating your Vitamin Collector, watch this video from Doctor Wise: