Exposure to sunlight is one of the most effective ways for the body to produce vitamin D. Spend time outdoors, especially during the midday sun, but be mindful of sun safety and use sunscreen if needed.
Some types of mushrooms, such as maitake and shiitake, can produce vitamin D when exposed to ultraviolet (UV) light. Check the labels, as not all mushrooms are treated this way.
Many plant-based milk alternatives, like almond, soy, and oat milk, or orange juice are fortified with vitamin D.
Certain breakfast cereals are fortified with vitamin D. Check the nutritional labels to ensure they contain vitamin D.
Some tofu products are fortified with vitamin D. Check the packaging to see if it has been enriched with this vitamin.
Like plant-based milk, some vegan yogurts are fortified with vitamin D.
Nutritional yeast is a staple in many vegan diets and is often fortified with various nutrients, including vitamin D.
If it's challenging to get enough vitamin D from food and sunlight, consider taking a vegan vitamin D3 supplement. Look for supplements derived from lichen, a type of fungi, as they provide a vegan-friendly source of vitamin D3.