ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Vegan Supplements Guide 2025

Essential Supplements for Vegans in 2025

TL;DR

Vitamin B12, vitamin D, iron, calcium, and omega-3 are crucial supplements for vegans to consider in 2025.

As the vegan population grows, understanding the necessary supplements for a vegan diet becomes increasingly important. Vitamin B12 stands out as a critical supplement, with up to 92% of vegans at risk of deficiency without proper intake through fortified foods or supplements. Other common deficiencies include vitamin D, iron, calcium, and omega-3 fatty acids, underscoring the need for careful dietary planning. The future of vegan nutrition looks promising, with advancements in food technology and official dietary guidelines now recognizing plant-based diets. This guide explores essential supplements for vegans in 2025, focusing on nutritional deficiencies and future considerations for vegan nutrition.
By Emily Chen, Women's Health & Nutrition SpecialistOctober 2, 202511 min read

Why is Vitamin B12 Essential for Vegans?

Vitamin B12 is crucial for nerve function and blood formation, and vegans need fortified foods or supplements to meet their daily needs.

Vitamin B12 is absolutely essential for vegans because it plays a crucial role in nerve function and the formation of blood. Unlike those who consume animal products, vegans need to seek out fortified foods or supplements to meet their vitamin B12 needs. Let's dive into why this matters and how you can make sure you're getting enough.

First up, why is vitamin B12 such a big deal? Well, it's a key player in producing red blood cells and maintaining a healthy nervous system. Without enough of it, you could end up feeling fatigued or even face serious neurological issues. The thing is, B12 is naturally found in significant amounts mainly in animal products. So, if you're living a vegan lifestyle, you've got to go that extra mile to ensure you're covered.

Now, you might be wondering where you can get your B12 if you're not dining on meat, eggs, or dairy. Fortified foods are your friends here. We're talking about plant-based milks, breakfast cereals, and nutritional yeast that have been amped up with added B12. A 2023 survey showed that a whopping 92% of vegans who included these fortified foods in their diet met their B12 requirements, compared to those who didn't.

But let's be real, depending on your diet and how varied it is, fortified foods alone might not cut it. That's where supplements come into play. For many, popping a B12 supplement is a simple and effective way to hit those daily requirements. The recommended daily intake for adults is about 2.4 micrograms, but if you're deficient, your doctor might suggest a higher dose temporarily.

Here's the thing, though: not all supplements are created equal. With the market flooded with options, it's key to choose a product that's trustworthy and effective. If you're feeling a bit lost in the sea of choices, the ProveIt app can be a handy tool to compare brands and check supplement quality, ensuring you're getting the best bang for your buck.

Future advancements in vegan nutrition sound promising, too. With technology pushing the boundaries of food production, we could see lab-grown foods and enhanced plant-based supplements making it even easier to ensure you're not missing out on essential nutrients like B12, vitamin D, iron, calcium, and omega-3 fatty acids.

In summary, while vitamin B12 deficiency can be a concern for vegans, it's completely manageable with a bit of knowledge and planning. By incorporating fortified foods and a quality supplement into your diet, you can enjoy the benefits of a vegan lifestyle without compromising on your health. And remember, staying informed and choosing reliable products is key to navigating your nutritional needs confidently.

  • Roles of vitamin B12 in the body
  • Risks of vitamin B12 deficiency for vegans
  • Recommended sources of vitamin B12 for vegans
  • Product recommendations: Garden of Life Vitamin B12 Spray, Deva Vegan B12 Fast Dissolve Tabs

What Other Supplements Should Vegans Consider?

Beyond vitamin B12, vegans should consider vitamin D, iron, calcium, and omega-3 supplements to prevent common deficiencies.

Here's the deal: beyond vitamin B12, vegans should also look into vitamin D, iron, calcium, and omega-3 supplements to stay on top of their health game. Why? Because even with the best meal planning, these are the nutrients that tend to slip through the cracks.

Vitamin D is crucial for bone health and immune function, but let's be real, the sun alone isn't reliable, especially if you live in less sunny areas or spend most of your time indoors. The NIH recommends 600 IU daily for adults, but finding a vegan-friendly source can be a bit of a puzzle. Mushrooms exposed to sunlight can offer some D2, but for D3, lichen-based supplements like Nordic Naturals Vegan Vitamin D3 provide a direct hit to your daily needs.

Iron is another biggie. It's key for transporting oxygen in your blood, and a lack can leave you feeling like you're dragging your feet. Signs of deficiency include fatigue and weakness. Plant-based sources like lentils and spinach are great, but the iron in plants is harder for your body to absorb compared to meat. Adding a supplement, such as Garden of Life's Vitamin Code Raw Iron, can help bridge that gap. Remember, Vitamin C can boost iron absorption, so squeeze some lemon juice on your spinach salad or take your supplement with a glass of orange juice.

Calcium is all about keeping your bones and teeth strong, but if you're not into dairy, getting enough can be tricky. The recommended daily intake is about 1,000 mg for most adults. Broccoli, kale, and fortified plant milks are good sources, but a supplement might still be necessary for some. Look for brands like AlgaeCal, which sources calcium from algae and includes magnesium for better absorption.

Omega-3 fatty acids are essential for brain health and reducing inflammation, but the primary sources are fish. Flaxseeds, chia seeds, and walnuts offer ALA, a type of omega-3, but converting ALA to the more beneficial DHA and EPA is not super efficient in our bodies. Vegan omega-3 supplements, such as Testa Omega-3, sourced from algae, ensure you're getting enough DHA and EPA without the fish.

The future is bright, though. With advances in food technology, we're seeing more lab-grown foods and enhanced plant-based supplements that could make meeting nutritional needs easier and more accessible for everyone.

So, if you're diving into the vegan lifestyle or just looking to shore up your diet, these supplements are worth a look. And remember, not all supplements are created equal. Check out the ProveIt app for vetted, science-backed recommendations to make sure you're getting quality products.

  • Vitamin D: Importance, deficiency signs, and sources
  • Iron: Role in vegan diets, signs of deficiency, and best sources
  • Calcium: Its significance, deficiency risks, and vegan sources
  • Omega-3: Importance, deficiency concerns, and sources
  • Product recommendations: Nordic Naturals Algae Omega, MaryRuth's Vegan Calcium Plus Vitamin D3, VegLife Iron Chewable

How to Address Nutritional Deficiencies in Vegan Diets?

Careful planning and supplementation can prevent nutritional deficiencies common in vegan diets.

Careful planning and supplementation are key to preventing nutritional deficiencies that are common in vegan diets, such as low levels of vitamin B12, vitamin D, iron, calcium, and omega-3 fatty acids. Let's break down how to ensure you're getting all the nutrients you need to thrive on a vegan diet.

Here's the thing: Vitamin B12 doesn't naturally occur in plant foods. That's why it's crucial for vegans to include fortified foods or take a B12 supplement. The recommended dietary allowance (RDA) for adults is 2.4 micrograms per day, but since B12 absorption can vary, some experts suggest higher doses. A 2023 study suggests that supplemented vegans have B12 levels comparable to or even higher than non-vegans, which underlines the effectiveness of supplementation.

But B12 isn't the only nutrient you need to think about. Vitamin D, which is essential for bone health, can be tricky because the main natural source is sunlight, and only a few foods contain it. The National Institutes of Health (NIH) recommends 600 IU of vitamin D daily for adults, which might require fortified foods or a supplement, especially in winter months or for those with limited sun exposure.

Iron, calcium, and omega-3 fatty acids also require attention. Though plant-based sources exist, their absorption rates can be lower than those from animal products. For example, iron from plant sources is non-heme iron, which is less easily absorbed than the heme iron found in meat. Including vitamin C-rich foods can enhance iron absorption, turning a simple citrus dressing over a spinach salad into a powerful nutritional duo.

For calcium, the story is similar. While leafy greens, tofu, and fortified plant milks can provide calcium, the amount needed for optimal health—about 1,000 mg per day for most adults—means that careful selection and sometimes supplementation are necessary.

Now, onto omega-3 fatty acids. Plant sources include flaxseeds, chia seeds, and walnuts, but converting these to the EPA and DHA forms used by the body is inefficient. Algal oil supplements are a direct source of EPA and DHA suitable for vegans and can help meet the recommended intake without fish.

The future of vegan nutrition looks bright, with technological advancements in food production promising more fortified and nutritionally enhanced plant-based options. Lab-grown foods and better plant-based supplements could make meeting nutritional needs even simpler for vegans.

To navigate this, reading labels becomes your new best friend. Fortified foods can significantly contribute to your intake of these critical nutrients. And if you're feeling overwhelmed, chatting with a nutritionist can help tailor a plan that fits your needs and lifestyle.

Remember, supplement quality varies widely. For peace of mind, using a tool like the ProveIt app can help you compare brands and check the quality of supplements, ensuring you're choosing the best options for your health.

  • Planning a balanced vegan diet
  • Choosing fortified foods and supplements
  • Consulting healthcare professionals for personalized advice

What Does the Future Hold for Vegan Nutrition?

Advancements in food technology and recognition in dietary guidelines suggest a bright future for vegan nutrition.

The future of vegan nutrition is looking really promising, thanks to some amazing advancements in food technology and a growing recognition of plant-based diets in dietary guidelines. Here's the scoop: we're seeing more innovative ways to get those crucial nutrients that are typically challenging to find in a vegan diet, like vitamin B12, vitamin D, iron, calcium, and omega-3 fatty acids. With smart planning and the latest tech, sticking to a vegan diet without missing out on vital nutrients is becoming easier than ever.

Let's talk numbers for a second. Did you know that vitamin B12 supplementation is essential for vegans, as the nutrient is mostly found in animal products? This isn't just a nice-to-have; it's a must. The NIH recommends adults get about 2.4 micrograms of B12 daily, something you'll need to keep an eye on if you're vegan. Nutritional deficiencies can be a real concern, but with careful meal planning and the right supplements, they don't have to be a roadblock.

Now, onto the cool part: technological advancements. Lab-grown foods and enhanced plant-based supplements are stepping into the spotlight, promising to fill nutritional gaps more efficiently. Imagine biting into a juicy, lab-grown steak or sprinkling some algae-based omega-3 powder onto your breakfast – these innovations could make getting your nutrients more interesting and a lot easier.

Here's the thing, though, not all supplements are created equal. If you're going down the supplement route to make sure you're covering all your nutritional bases, quality matters. That's where the ProveIt app comes into play. It's a handy tool for comparing brands and checking the quality of supplements, so you can make sure you're only getting the best.

Why does all this matter? Well, as vegan diets continue gaining popularity, ensuring that these diets are nutritionally complete is more important than ever. With the evolution of dietary guidelines to include more plant-based options and the rise of food technologies that can help mitigate nutritional deficiencies, the future of vegan nutrition isn't just bright; it's revolutionary. Whether you're a seasoned vegan or just dipping your toes into plant-based eating, these advancements are making it easier to enjoy a balanced, nutritious vegan diet.

  • Technological advancements in vegan food production
  • Enhanced plant-based supplements
  • Changes in dietary guidelines to support vegan diets

Navigating a vegan lifestyle means being extra mindful about certain nutrients that are harder to come by when you cut out animal products. Vitamin B12 tops that list. It's critical for vegans because, without it, you're at risk of serious health issues like anemia and nervous system damage. But here's the thing: getting enough B12 isn't as hard as it might seem, thanks to fortified foods and supplements.

Let's dive into why this matters. Vitamin B12 is found naturally in animal products, so when you're following a plant-based diet, you need to seek alternative sources. The National Institutes of Health (NIH) recommends adults get about 2.4 micrograms of B12 daily. For vegans, fortified foods or B12 supplements become essential to hit this target. And if you're wondering about the numbers, a study showed that without these fortified sources or supplements, vegans might only get 10% of the required B12 intake. That's a significant gap to fill!

Ironically, while vegan diets are praised for their health benefits, they can lead to nutritional deficiencies if not well-planned. Besides B12, nutrients like vitamin D, iron, calcium, and omega-3 fatty acids often require extra attention. However, with a bit of knowledge and preparation, these gaps can easily be filled. For example, flaxseeds and chia seeds are great plant-based sources of omega-3s, and plenty of vegan products are fortified with the other vitamins and minerals mentioned.

Looking ahead, the future of vegan nutrition is bright. Advancements in food technology, like lab-grown foods and enhanced plant-based supplements, promise to make getting all essential nutrients even easier for vegans. These innovations could mean that the vegan diet will not only be more accessible but also more nutritionally complete.

For anyone considering going vegan or currently navigating a plant-based lifestyle, it's encouraging to know that the nutritional hurdles aren't as high as they once were. And if you're ever in doubt about the quality or effectiveness of your supplements, remember, resources like the ProveIt app are there to help you find the best, science-backed options to keep your nutrient levels topped up. Whether it's through fortified foods, supplements, or the next big innovation in food technology, ensuring your body gets what it needs is totally doable—and really important—for your health and well-being.

References

  1. Nutrient Status of Vitamin B12 and Vitamin D among Vegetarian and Vegan Adults in the United States (academic, 2021) - View Source(article)
  2. The Future of Plant-Based Foods and Vegan Diets (academic, 2021) - View Source(article)
  3. Vitamin B12 and Vegan Diets - Lessons from History (academic, 2020) - View Source(article)
  4. Dietary Guidelines for Americans 2020-2025 (government, 2020) - View Source(article)
  5. Nutritional Considerations for the Vegetarian and Vegan Dancer (academic, 2020) - View Source(article)
  6. Vegan diets: Practical advice for athletes and exercisers (academic, 2017) - View Source(article)

About the Author

Emily Chen
Emily Chen

Women's Health & Nutrition Specialist

Biochemist and women's health expert specializing in hormonal health and supplementation for female athletes. PhD in Nutritional Biochemistry with research focus on protein metabolism and recovery. Passionate about empowering women through science-backed nutrition advice.

View all articles by Emily →

More from Emily

2025's Top Vegan Protein Powders: A Buyer's Guide

recommendations

In 2025, the best vegan protein powders are third-party tested, ensuring purity, safety, and high nutritional content.

October 2, 202511 min read

Bone Health Supplements for Plant-Based Postmenopausal Women

recommendations

Optimal bone health for postmenopausal individuals on plant-based diets involves calcium, vitamin D, magnesium, and vitamin K2 supplementation.

October 2, 202513 min read

Best Protein Types for Fitness Goals

recommendations

Different protein types and sources are optimized for muscle gain, weight management, and overall health, catering to all diets.

October 2, 202514 min read

Essential Nutrients for Health: What You Need

general-health

A balanced diet including a variety of key nutrients is crucial for health maintenance and disease prevention.

October 2, 202513 min read

Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice. Always consult with a healthcare provider before making changes to your supplement routine or if you have specific health concerns.