Lesson 1, Weekend 3: Advanced Herbalist and Nutritional Skills Course 2019-2020 Please sign up for the course before starting the lesson. Lesson 2, Weekend 2: Advanced Herbalist and Nutritional Skills Course 2019-2020 Lesson 2, Weekend 3: Advanced Herbalist and Nutritional Skills Course 2019-2020 Back to: Advanced Professional Herbalist and Nutritional Skills Course 2019 Part 1