Zinc Dosage: How Much Do Vegans Really Need?

Last Updated: December 9, 2024

when i first came to veganism, i thought about the health benefits of going vegan

If you  know anything about supplements, you'll have heard of Zinc. This mineral plays a crucial role in many bodily functions, such as the creation of new blood cells and healing wounds. And, it's found within a variety of fruits and seeds.

However, for vegans, zinc intake can be challenging due to dietary restrictions that exclude traditional sources like meat and cheese. Foods rich in phosphorus can also make it harder to absorb zinc. Fortunately, we have solutions that help you get enough zinc in your diet while helping you build a leafy body!

Keep reading to learn how to meet your zinc requirements with a vegan lifestyle.

Key Takeaways

  • Vegans need to plan meals carefully for adequate zinc intake
  • Phytates in plants reduce zinc absorption and can cause deficiency
  • Cooking techniques can enhance the body's zinc uptake from food
  • Symptoms like frequent infections may indicate a zinc deficiency
  • Professional advice is crucial before vegans start zinc supplementation

Understanding the Role of Zinc in a Vegan Diet

a person carefully selecting zinc-rich plant-based foods at a grocery store.

Demographic Age Cohort

Recommended Dietary Allowance (RDA):

Adjusted RDA for Vegans

Tolerable Upper Level (UL)

Infants 7-12 months

7 mg

10 mg

10 mg

Children 4-10 years

10 mg

12 mg

12 mg

Teens 14-18 years

14 mg

28 mg

34 mg

Adults

15-20 mg

30-40 mg

40 mg

Pregnant Females

15 mg

20 mg

20 mg

Breastfeeding Females

15 mg

20 mg

20 mg

It's pretty simple. When you go vegan, you stop eating animal products. This can make it tricky to get enough nutrients, however, especially zinc. Meat has lots of zinc, but we need to find other sources. Zinc helps your immune system, brain, and cell division. It even helps make DNA!

Plant foods have less zinc because of something called phytates. Vegans should talk to a doctor to make sure they get enough zinc. They might need to eat more zinc-rich plants or take supplements.

Tips for Vegans:

  • Eat zinc-rich foods like seeds, nuts, and beans.
  • Soak beans and grains before cooking to help absorb more zinc.
  • Consider supplements if needed, but always check with a doctor first.

Why Vegans Might Be at Risk for Zinc Deficiency

Vegans might not get enough zinc because they don't eat liver and other animal products, which are rich in zinc.

Studies like the National Health and Nutrition Examination Survey and the European Prospective Investigation into Cancer and Nutrition have highlighted potential gaps in nutrient intake among those following plant-based diets. 

Without careful meal planning, vegans can lack zinc, which is important for kidney health and fighting off infections.

Key Functions of Zinc in the Body

Zinc is like a bodyguard for your health. It works with potassium to help cells talk to each other, which is important for muscles and the heart. Foods like quinoa, avocado, and dried fruit can help you get enough zinc.

Now that we've seen how vital zinc is for vegans, let's find out just how much you need every day. Now that we know how important zinc is, let's learn how much you need each day to stay healthy and energized!

Recommended Daily Intake of Zinc for Vegans

zinc rich food

How Much More Zinc Do Vegans Need?

Vegans might need to eat up to 50% more zinc than people who eat meat because plant foods can block zinc absorption. Eating foods like tahini, seeds, nuts, and certain seaweeds can help. Adding vitamins like B12 can also improve zinc absorption, but be careful not to take too much, as it can cause diarrhea.

Vegans must thoughtfully balance their meal plans to maintain optimal zinc levels, crucial for numerous enzymatic processes and overall well-being.

Tips for Getting Enough Zinc:

  • Eat Zinc-Rich Foods: Include olives, seeds, nuts, and seaweed in your meals.
  • Sunlight: Helps with overall health and zinc absorption.
  • Balance: Make sure to have a varied diet to get all the nutrients you need.

According to the Mayo Clinic, vegans should really pay attention to their nutrient intake when compared to meat-eaters.

The Dietary Guidelines for Americans further indicate that plant-based sources of zinc might not suffice, urging vegans to include options like olives in their meals, alongside exposure to direct sunlight, which plays a separate role in different chemical processes within the body.

Adjusting Your Diet to Meet Increased Needs

Since vegans need to consume more zinc than others, traditionally, consider consuming fortified foods, like bread, for instance. It's also wise to limit the consumption of foods that inhibit zinc absorption, like alcohol.

Tips for Getting More Zinc:

  • Fortified Bread: Eat bread with added zinc to boost intake.
  • Limit Alcohol: Drinking too much can lower zinc levels and affect prostate health.
  • Brazil Nuts: Add Brazil nuts to meals for a high zinc source.

Understanding the right amount of zinc you need sets the stage for the next step. Let's dive into the best vegan foods that will help you meet your zinc goals.

Top Vegan Sources of Zinc to Include in Your Diet

top vegan zinc sources

Even more than consuming foods high in zinc content is ensuring that those foods contain bioavailable levels of zinc that your body can actually absorb.

A key consideration is to combine foods that assist each other with mineral absorption. Whole grains and foods rich in molybdenum assist in zinc absorption.

Not sure where to get molybdenum? You can also get it by taking a vegan-friendly supplement complex like Performance Lab® NutriGenesis® Multi

Plant-Based Foods High in Bioavailable Zinc

To bolster your immune system, vegans can turn to foods potent in zinc content. Not only can this safeguard against iodine deficiency (another issue to contend with for vegans), but it can also help mitigate insulin resistance.

  • Whole Grains: Barley is a great source of zinc and fiber.
  • Peas: Add to meals for a zinc boost.
  • Peanuts: Rich in protein and helps absorb more zinc.

Get the Most out of Your Plant-Based Zinc

Vegans can boost the absorption of zinc from plant-based foods by adding peanuts, which are rich in protein and amino acids that promote the mineral's bioavailability.

Considering how common peanuts are in vegan dishes, this should be an easy addition, unless you have an allergy. Consuming peanuts with a variety of fresh vegetables ensures a synergistic benefit, helping the body get the most out of the mineral's benefits.

Adding supplements containing naturally derived ingredients and delivery mechanisms like those found on performancelab.com will ensure you get the most potent dosages that your body can naturally utilize.

Tips for Improving Zinc Absorption:

  • Combine Foods: Eating peanuts with veggies helps your body use zinc better.
  • Molybdenum-Rich Foods: These help zinc absorption.
  • NutriGenesis® Vitamins: Naturally fermented capsules improve supplement bioavailability.

Knowing where to find zinc in vegan foods is just the start. Still, how do you know if you are getting enough? Is there a way to tell if you are zinc deficient? 

Identifying and Addressing Signs of Zinc Deficiency

Identifying and Addressing Signs of Zinc Deficiency

Identifying and Addressing Signs of Zinc Deficiency

Recognizing the signs of a zinc deficiency is key to taking charge of your diet and making positive changes to address it. Zinc is crucial for nerve function and immune response. Vegans might not get enough zinc, leading to:

  • Frequent Infections
  • Slow Wound Healing
  • Hair Loss or Skin Lesions (Severe Cases)

Spotting the early warnings of zinc deficiency can steer individuals towards necessary dietary changes. If a person often feels tired after eating a fresh salad or experiences frequent colds despite a balanced meal plan, these could be signs that the body lacks adequate zinc.

As we've discussed up until now, zinc deficiency can lead to a variety of health problems, so it's key to know how to get enough. Let's look at how certain vegan foods might make absorbing zinc harder.

The Impact of Phytates on Zinc Absorption From Vegan Foods

The Impact of Phytates on Zinc Absorption From Vegan Foods

In plants, there are these compounds called phytates. These phytates help plants store phosphorous in order to grow seeds into healthy plants that we then eat. These necessary compounds ensure plants are protected from bacterial infections and insects.

However, when consumed, phytates bind with nutrients like zinc, iron, and calcium, preventing them from being absorbed in a usable form, within the body. This is important for vegans because they rely on plant foods that largely contain phytates.

So how do we manage this as vegans?

Tips for Managing Phytates to get more Zinc:

  • Include Zinc-Rich Foods: Shiitake mushrooms and fortified pasta.
  • Proper Preparation: Soak or sprout grains and beans.
  • Food Pairing: Combine with vitamin C-rich foods to enhance absorption.

Navigating the Challenge Phytates Present to Vegans

To effectively manage phytate's influence on zinc absorption, vegans need strategies grounded in nutritional science and statistics. That's why oranges and other foods that contain vitamin C are so important for vegans.

So you can either choose foods that contain lower phytate levels, or add foods with selenoproteins that offset the effects of phytates.

Food Item

Selenoprotein Content

Phytate Content

Zinc Bioavailability

Beans

Low

High

Moderate

Nuts

Moderate

High

Moderate

Whole Grains

Low

High

Low

Vegetables

High

Low

High

Tactics for Reducing Phytate Impact on Mineral Absorption

To diminish the impact of phytates and enhance mineral absorption, individuals on a vegan diet might consider diverse culinary techniques.

Soaking beans and grains before cooking can reduce phytate content. Additionally, incorporating sources of nickel, such as nuts, and a modest amount of vegetable oil, can improve the body's uptake of zinc.

It's interesting to note that certain food combinations, like pumpkin seeds with a meal, also aid in zinc absorption, offering valuable information for those planning a nutrient-dense vegan diet.

Food Preparation Technique

Effect on Phytate Content

Resulting Zinc Absorption

Soaking Beans/Grains

Reduces Phytates

Improves Absorption

Including Nickel-Rich Foods

Neutral

Enhances Uptake

Adding Vegetable Oil

Neutral

Enhances Uptake

Combining with Pumpkin Seeds

Neutral

Improves Absorption

So, phytates can make it hard for your body to get enough zinc from plants. Let's find out how adding the right supplements to your vegan diet can help!

When to Consider Supplementing with Zinc

If you are finding it difficult to manage all of your vitamin and mineral levels and you are looking for a solution to take the guesswork out of getting highly-bioavailable zinc into your diet, consider taking supplements.

 This is even more true for those on restrictive diets or those that may have allergic reactions to foods that may deliver zinc naturally (peanuts or coconuts).

One of the best ways to be certain of your particular deficiencies is to have blood work done with a nutrient panel, and have a doctor who understands your reasons for choosing veganism provide a supplementation plan or recommend a nutritionist for you. 

Integrating Supplements Into Your Vegan Lifestyle Safely

Integrating Supplements into a Vegan Lifestyle

Deciding to take a zinc supplement is important and should be done carefully. Vegans need to check if their diet, which often includes oats and plant-based foods, provides enough zinc. It's crucial to get professional advice before starting supplements to ensure they support health without causing problems.

So should you take a zinc supplement?

Determining if You Need a Zinc Supplement

Deciding whether or not you need a zinc supplement, or any supplement depends on how good you are at detecting deficiencies, or based on the results of a nutrient panel from a blood test.

However, if you've determined that you would like to supplement more broadly, we recommend Performance Lab® as a trusted source for supplementation, because they are vegan-friendly, sustainable, and transparent with their labeling.

As we discussed previously, vegans need more zinc because our particular diet contains substances which make it harder for vitamins and minerals to absorb into the body. We'll leave this decision between you and your physician.

Getting Professional Advice Before Starting Supplements

Getting a blood nutrient panel is key to knowing for certain what nutrients you are lacking so that you can dial in on the specific nutrients and the dosages you should consider supplementing.

A professional can evaluate factors such as coagulation profiles, which could be affected by zinc levels, and hemoglobin concentrations that dictate oxygen transport in the body. Considering risk factors for conditions like colorectal cancer and the role of nutrients found in non-restrictive diets, a personalized recommendation ensures safe and effective supplementation is possible. 

Here are some examples:

Health Concern

Related Nutrient

Vegan Food Source

Importance of Professional Advice

Coagulation

Zinc

Improves Absorption

Assess impact on blood clotting

Colorectal Cancer

Fiber, Antioxidants

Fruits, Vegetables

Customize dietary plan for preventive care

Hemoglobin

Iron

Beans, Tofu

Ensure adequate oxygen transport

The Best Zinc Supplement for Vegans

Vegans need to make sure they get enough zinc as plant based diets can lead to deficiencies in this essential mineral. Performance Lab’s Zinc is the solution that fits with the Leafy Souls values:

  1. 1
    Leafy Body: Performance Lab’s NutriGenesis Zinc is designed to support overall health by boosting immune function, hormonal balance and healthy skin, hair and nails. The supplement provides zinc in a highly bioavailable form so it’s absorbed and utilised by the body. This focus on delivering nutrients in their most effective form is about disciplined consumption and long term health.
  2. 2
    Leafy Mind: The production of NutriGenesis Zinc uses technology to create nature identical nutrients through a clean and eco friendly process. This reduces environmental impact and fits with sustainable practices that honor and protect our planet.
  3. 3
    Leafy Heart: Transparency in ingredient sourcing and manufacturing is at the heart of Performance Lab’s philosophy. NutriGenesis Zinc is 100% plant based, vegan certified and free from synthetic additives, allergens and GMOs. The company’s clean label standards means you are fully informed of what you are putting into your body, a respect for all living creatures and ethical integrity.

FINAL THOUGHTS

Vegans often require increased zinc intake due to plant-based foods having lower absorption rates compared to animal products. Careful meal planning and incorporating zinc-rich foods like beans, nuts, and whole grains are imperative for meeting nutritional needs. 

Recognizing the symptoms of zinc deficiency, such as frequent infections or slow wound healing, is key to maintaining health.

We recommend we recommend Performance Lab® supplements if you choose to take supplements, but consulting with healthcare professionals ensures that you'll receive appropriate zinc dosages through diet or supplementation, when necessary.

References

(1) https://ods.od.nih.gov/factsheets/Zinc-HealthProfessional/

(2) https://www.webmd.com/vitamins-and-supplements/supplement-guide-zinc

(3) https://www.mayoclinic.org/drugs-supplements/zinc-supplement-oral-route-parenteral-route/proper-use/drg-20070269

About the author, Leafy Souls

This is the staff-writer's account for Leafy Souls' blog.

We aim to make ethical consumerism simple with helpful guides, tips, and recipes to inspire you to make the best decisions.

And, you can trust us to select, test and present to you the most beautiful vegan apparel and accessories, to help you look (and feel) your best.

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