“Some considerations for the long term include nutrient deficiencies, as stricter diets require careful planning to avoid deficiencies in essential nutrients like vitamin B12, iron, calcium, and iodine, which are typically more abundant in animal sources. You also need to consider variety and balance and be sure to consume a diverse range of fruits, vegetables, whole grains, legumes, nuts, and seeds, which are crucial to ensure a well-rounded intake of essential nutrients.”
Plant-based diet facts: A beginner’s guide to this lifestyle – The Manual
If you eat a vegetarian/plant-based diet longer term (2 years, may be less) without strict planning, you may encounter nutrient deficiencies, especially vitamin B-12, and especially if you are over 40-60 years of age (we absorb B-12 less effectively as we get older).
The author of the above has a relevant background and it is good that she added a paragraph on the pitfalls of vegetarian/plant-based eating. She’s also gone through some tough experiences (as have I – but for me, it was multiple traumatic brain injuries).
Unfortunately, you need a spreadsheet and app to plan your daily eating if you plan to be plant-based. Do not do what I did and become an accidental vegetarian and suffer serious health consequences. If you choose to go down the plant-based path, let your doctor know and consult with an RD or nutritionist first. Follow the advice of your doctor and nutritionist.