discussvegan.

Going vegan in everyday life

You don’t have to go vegan all at once. A 2024 review of health-habit studies found habits people choose for themselves tend to be stronger [1], so start wherever suits you, perhaps with breakfast or dinners such as bean chilli and dal that are already vegan or one swap away. How hard is it to go vegan? explains why the first months are the hardest: in the review’s studies a new habit, such as one daily eating or exercise routine, usually took two to five months to become automatic [1], and a whole diet is more to learn.

Vitamin B12 needs sorting from day one: the British Dietetic Association says vegans’ only reliable sources are fortified foods and supplements [2], and the B12 answer sets out how much to take. The association also warns that vegans may run short of iodine, which iodine-fortified plant milks can supply [2].

Whether a vegan diet is cheaper than eating meat depends on what you eat and where you live, and some studies find no saving. A 2021 Oxford model of 150 countries found vegan and vegetarian diets built on grains and pulses cost 22 to 34% less than current diets in upper-middle and high-income countries, though more in poorer ones [3]. A healthy diet with a little meat saved 12 to 14% there too, so leaving out meat explains only part of the saving [3].

The answers below cover slip-ups, cravings, family meals, travel, talking about it without a row, and pets.

Getting started

Eating with other people

Talking about it

Pets

Sources

  1. Singh et al. (2024), Time to form a habit: a systematic review and meta-analysis of health behaviour habit formation and its determinants, Healthcare (Basel) (opens in a new tab) doi:10.3390/healthcare12232488 (opens in a new tab) (review)
  2. British Dietetic Association (2021, under review), Vegetarian, vegan and plant-based diet, BDA food fact sheet (UK) (opens in a new tab) (official)
  3. Springmann et al. (2021), The global and regional costs of healthy and sustainable dietary patterns: a modelling study, Lancet Planet Health (opens in a new tab) doi:10.1016/S2542-5196(21)00251-5 (opens in a new tab) (study)