A possible concise summary is:
The video is about how to make probiotic fermented lemonade with oat whey, lemon juice and sugar. The speaker explains the benefits of probiotic foods for health, the steps and ingredients to make the lemonade, and how to check if the fermentation was successful. The speaker also promotes their online store, their book and their other videos on fermented foods.
Here are some possible facts extracted from the text:
1. The text is a transcript of a video that teaches how to make probiotic fermented lemonade.
2. The video is hosted by Camila Vitorino, a biologist and vegan activist.
3. The main ingredient for the fermentation is whey, which is made from oats and water (and optionally a sachet of live lactobacilli).
4. The fermentation process takes about two to three days, depending on the temperature and the bacteria activity.
5. The fermented lemonade is supposed to have health benefits, such as reducing inflammation, boosting the immune system and improving the intestinal microbiota.
6. The video is part of a channel that features other fermented foods, such as kombucha, rejuvelac and cheese.
7. The video also promotes a book and an online store that sell vegan products and accessories.