This informational discrepancy is only apparent. The point is that phytochemicals are a general term encompassing tens of thousands of different substances, each influencing metabolism and health in its own way. Some are directly toxic, others have "only" antinutritional effects, while others benefit health. Therefore, it is not possible to generalize their effects as a group. Each plant food contains a different spectrum of phytochemical substances. Based on their proven effect and content, it then makes sense to determine whether they are suitable for a particular individual.
You're considering this correctly. Nut-based beverages are indeed nutritionally richer than grain-based ones, making the price/performance ratio more favorable. However, let's not completely dismiss grain-based beverages, as some products contain a significant amount of beta-glucans, which is valuable information considering their impact on the immune system (oat products are supposed to be the best in this regard).
Plant-based milks (technically beverages, as legislation permits the term "milk" only for products from the mammary glands of mammals) are an interesting alternative, but it is essential to know how to use them:
1. The most important factor is the quality of the product, meaning it should not contain additives, preferably no sweeteners either.
2. One of the critical criteria for quality is protein content, ideally ranging between 2-3%.
3. These plant-based products cannot (in principle nor actually) be a full replacement for animal dairy products as they always have a different composition. It is generally not recommended to REPLACE dairy products with them during infancy and toddlerhood, but they are acceptable as a complementary part of the diet. Keep in mind that the main criticisms directed at them are due to:
A) Lower protein content,
B) Low calcium content (which is plant-based and therefore less bioavailable),
C) Often also a higher amount of antinutritional substances, which are particularly dangerous for infants and toddlers.
Questions answered by
Mgr. Martin Jelinek
Lecturer and author of the educational system
Nutrition educator, lecturer, and author of the educational system and the ZOF learning application.
Mgr. Martin Jelínek has been systematically involved in nutrition education since 1999. He is the founder of ATAC, the educational company behind NutriCourses, and the author of an educational system focused on nutrition, healthy lifestyle, and the practical application of nutrition knowledge.
He graduated from the Faculty of Science at Masaryk University in Brno. Throughout his professional career, he has combined nutrition, education, and the practical application of acquired knowledge. His educational system also includes the ZOF (Zone of Optimal Functioning) learning application, where students turn theory into practical work with meal plans.
In 2007, he launched the first intake of a six-month course focused on the education of nutrition advisors. Over time, this course became the foundation for the further development of the educational system and a range of specialised courses.