Evidence

Major dietetic bodies state that well-planned vegan diets can be nutritionally adequate.

2 sourcesCreated Sep 20, 2026Updated Sep 20, 2026

Across pregnancy, adulthood, and later life, mainstream guidance generally treats vegan diets as workable when people deliberately manage nutrients such as B12, iodine, iron, calcium, and omega-3 intake.

Used as evidence for

Well-planned vegan diets can meet nutritional needs across most life stages when key nutrients are deliberately managed.
Supports
Protein adequacy is usually not the hardest issue in vegan diets; micronutrient planning and routine habits are harder.
Supports