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Basics 101
Basics 101: Why Multivitamins and Omega-3s Are Essential for Foundational Nutrition
Jill Corleone, RDN By Jill Corleone, RDN
6 min read

Even when you eat well, it's tough getting everything your body needs every single day. Between work, family, and a packed schedule, meals don't always go as planned, and that's okay. That's where multivitamins and omega-3 fatty acid supplements come in.

As foundational nutrition supplements, multivitamins and omega-3s bridge the gap on those not-so-perfect days, providing the basics so you have one less thing to worry about.

These supplements aren't meant to replace food but meet you where you are and support your health from the inside and out. Let's take a closer look at why multivitamins and omega-3 fats are key players in foundational nutrition, how they support your health, and what to look for when choosing high-quality supplements.

What Is Nutritional Foundation Support

Foundational nutrition is exactly what it sounds like: the base that supports your overall health. It's about giving your body the nutrients it needs to function at its best today and to build resilience for the future.

The main pillars of foundational nutrition include:

  • Macronutrients: Carbohydrates, protein, and fat
  • Micronutrients: Vitamins and minerals
  • Conditionally essential nutrients: Omega-3 fatty acids

Whole, natural foods are your best source of these nutrients. The vitamins, minerals, and various compounds found in fruits, vegetables, whole grains, beans, and fish don't work in isolation, but like ingredients in a recipe. Each piece enhances the others, helping your body absorb and use nutrients more effectively.

But the reality is, most people fall short. Even with the best intentions, it's easy to miss out on key nutrients. That's where the benefits of multivitamins come in: providing a nutritional foundation.

Why Take Multivitamins and Omega-3s

Despite efforts to eat better, most Americans struggle to get enough of certain nutrients. Nutrients of most concern include:

  • Calcium
  • Vitamin D
  • Potassium
  • Fiber

We also fall short on getting the right kind of omega-3 fats. Most people get their omega-3s from plant foods like flaxseeds, chia seeds, and walnuts, which contain alpha-linolenic acid (ALA).

Although an essential fatty acid, ALA isn't an adequate substitute for eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), the omega-3s the body actually uses. The body can convert ALA into EPA and DHA, but the process is very inefficient.

Fatty fish, such as salmon, mackerel, and sardines, provide EPA and DHA directly. But if fish isn't a part of your regular diet, you may miss out on getting enough of the active essential fats.

Pairing a high-quality multivitamin with an omega-3 fatty acid supplement can fill the gaps when your diet isn't perfect, supplying any missing nutrients your body depends on.

Multivitamins: Your Nutrition Insurance

Busy schedules, skipped meals, and even declining nutrient content of some produce can make it tough for even the healthiest eaters to consistently meet needs.

A multivitamin acts like your nutritional safety net, giving you peace of mind that your basic needs are met. It reduces the risk of deficiencies and supports overall wellness so you can feel your best no matter how hectic life gets.

Of course, your multivitamin isn't a free pass to skip the veggies. Research shows that people who take supplements have healthier habits; they eat better, move more, and take proactive steps for wellness. A multivitamin reinforces those efforts.

Omega-3 Fatty Acids Essential for Health

Omega-3s are essential fats your body can't make on its own, and most people don't get enough of them. Many people turn to fish oil for this very reason, making it one of the most popular non-vitamin supplements in the United States.

Omega-3 fatty acids are key building blocks for cell membranes. Having higher amounts of EPA and DHA available helps create more flexible cell membranes that support healthy inflammation levels throughout the body.

Research consistently shows that higher intakes of fish oil are linked to better overall health and protection against disease.

The Institute of Medicine (IOM) recommends that adults consume at least 1.1 grams of omega-3 fatty acids daily. They have not determined how much should come from EPA, DHA, or ALA.

Dietary guidelines suggest consuming 8 or more ounces of seafood, including some with higher amounts of EPA and DHA, like salmon (1.2 grams of DHA and 0.6 grams of EPA per 3-ounce serving) or sardines (0.7 grams of DHA and 0.5 grams of EPA per 3-ounce serving), to get the nutrients that support health.

If seafood isn't on your plate, a fish oil supplement can provide the essential nutrients for wellness.

How to Find Quality Supplements

Supplements aren't regulated like medications, so quality matters. What can you do to feel confident when selecting a supplement?

Choose reputable, transparent brands that undergo third-party testing and certification from independent organizations such as NSF International, ConsumerLabs.com, or the US Pharmacopeia. Certification gives you assurance that the supplement was correctly made and contains the ingredients listed on the label.

If you're an athlete, look for supplements with NSF Certified for Sport. This specialized certification ensures the product is free from banned substances.

Look for supplements that contain easy-to-absorb nutrients (bioavailable), such as methylated B vitamins, chelated minerals, and re-sterified triglycerides or free fatty acid omega-3s.

Also, check the nutrient dose to ensure it meets your needs. Talk to your doctor before investing in a multivitamin and omega-3 for overall health to get personalized guidance on brands, needs, and dose.

Building Your Foundational Nutrition Routine

Buying supplements is easy; taking them consistently is the real challenge. The trick is to make it part of your daily rhythm, like brushing your teeth.

Because multivitamins and omega-3 supplements are better absorbed with food, pair them with a meal and make them visible. Keep them next to the coffee pot for breakfast or on the dining table for dinner.

The simpler you make it, the more likely you are to stick to it.

Getting all the essential nutrients for wellness from food isn't always possible. And when life gets busy, the last thing you want to worry about is whether your body is running low on key vitamins or essential fats. Adding a multivitamin and omega-3 supplement to your daily routine helps reinforce your nutritional foundation, so you can feel confident, supported, and ready to take on whatever comes your way.