If you want to get the most vitamin A from carrots, skip eating them raw and try roasting them with a little olive oil. This simple change can help your body absorb much more beta-carotene-the orange pigment in carrots that your body turns into vitamin A.
Beta-carotene, the main vitamin A precursor in carrots, is fat-soluble-meaning its absorption is significantly improved when consumed with a source of dietary fat, such as olive oil.
This isn't just kitchen folklore. Research shows that carotenoids like beta-carotene are absorbed better when eaten with fat. The NIH Office of Dietary Supplements notes that vitamin A is fat-soluble, and adding oil or fat to a meal can make it easier for your body to use. While some articles mention specific numbers for absorption increases, these exact figures aren't confirmed by primary research. What is clear: cooking carrots softens their cell walls, making beta-carotene easier to access, and fat helps your body absorb it.
This matters if you're comparing nutrition shakes, meal replacements, or superfood blends. If a product claims to provide vitamin A from plant sources like carrot or sweet potato, check the label for added fats or oils. Without them, the amount of beta-carotene your body can actually use may be much lower than what's listed. The best brands will tell you the form of vitamin A, the amount per serving, and whether there's a fat source to help with absorption.
Claims Check: While many brands highlight plant-based vitamin A on their labels, only those that include a source of dietary fat can reliably support enhanced absorption of beta-carotene. Regulatory authorities such as the FDA require that structure/function claims about vitamin absorption be substantiated by evidence, and overstating bioavailability without supporting formulation details may be considered misleading.
If you want to get the most from your produce or plant-based supplements, cooking and adding healthy fats is a proven way to boost vitamin A absorption. For nutrition shakes and meal replacements, always check the label for both the type of vitamin A and whether there's fat included to help your body use it. The idea that raw carrots are the best source of vitamin A doesn't hold up-whether you're cooking at home or reading a supplement label.