If you’re investing in vitamins, timing might be just as important as your choice of supplement.
Here’s your ultimate guide to when you should take different vitamins to get the most out of them.
Vitamin B1

Vitamin B1, also known as thiamine, supports energy metabolism and nerve function.
As a water-soluble vitamin, it doesn’t need food to be absorbed, so you can take it morning, noon, or night.
Vitamin B2

Vitamin B2 helps produce energy and protects your cells from oxidative damage.
Although it can be taken at any time, pairing it with food may help avoid stomach discomfort in sensitive individuals.
Vitamin B3

Vitamin B3, or niacin, can cause skin flushing and warmth, especially in high doses.
Taking it with food can reduce these side effects, making it a better choice during meals.
Vitamin B12

Vitamin B12 is essential for nerve health and red blood cell formation.
While you can take it at any time, many people opt for mornings to avoid a late-day energy surge that might disrupt sleep.
Vitamin C

Vitamin C boosts immunity and acts as an antioxidant.
Though it’s fine to take anytime, some people experience stomach irritation. In that case, it’s best to take it with a meal.
Vitamin A

Since vitamin A is fat-soluble, your body absorbs it best when taken with a meal that includes fat.
It supports vision, immune health, and reproduction – but overdoing it can be toxic, so stick to recommended amounts.
Vitamin D

Vitamin D helps with bone strength, immune function, and inflammation control. Take it with a fat-containing meal, preferably at lunch or dinner, to enhance absorption.
Vitamin E

Vitamin E protects your cells from damage. Like other fat-soluble vitamins, it should be taken with a meal that includes fat for the best results.
Vitamin K

Vitamin K supports blood clotting and bone health. It also relies on dietary fat for proper absorption, so take it with a main meal.
It often pairs well with vitamin D for enhanced benefits.
Consistency beats perfect timing

While some vitamins are absorbed better at certain times or with meals, the most important factor is consistency.
Taking your vitamins daily is what truly makes the difference, especially if you’re treating a deficiency.
This article is based on information from Health.com.