Multivitamins have been a health staple for decades. Most people take one because it feels like the responsible thing to do. A little insurance policy in a bottle. But here is the truth. For many people, that daily multi might not be doing very much at all.

In this blog we will cover

  • Who might actually benefit from a multivitamin
  • Why many multivitamins fall short
  • A real world comparison of nutrient levels
  • How to choose targeted supplements that make a difference
  • Why food still matters more than pills

Let us dive in.

Why Do People Take a Multivitamin

Most adults grab a multivitamin for one reason. To make up for what they think they aremissing in their diet. And it makes sense. Busy schedules. Skipped meals. A grab and go coffee lifestyle. It feels like a safety net.

But here is the catch. Not everyone needs one. And in many cases, multivitamins are
not delivering enough nutrients to meaningfully support your body.

Who Actually Needs a Multivitamin

A daily multivitamin can be helpful in certain situations, including

• Pregnancy and preconception
Folate, iron, choline, and iodine needs go up significantly

• Strict vegans or vegetarians
Vitamin B12, iron, zinc, and omega 3 fats can be low when not carefully planned

• Individuals with chronic illness or inflammatory gut conditions
Absorption can be reduced and nutrient needs may increase

• People over age 50
B12 absorption decreases with age and vitamin D requirements often increase

• People with proven deficiencies on bloodwork

If your ferritin is low or your vitamin D has tanked, food alone usually is not enough If you do not fall into one of these groups and you eat a varied diet, that daily multi might not be worth the cost.

Why Multivitamins Often Disappoint

A typical multivitamin contains dozens of nutrients. Which sounds impressive. Until you look at the amounts. Most brands cannot fit therapeutic levels into a single pill so the doses are kept low. Often so low that they may not move the needle at all.

Quick Comparison

A normal multivitamin might contain

  • 60 to 100 milligrams of vitamin C
  • 18 milligrams of iron (if it contains iron at all)
  • 10 to 20 percent of daily magnesium needs
  • 400 IU of vitamin D (many adults need 1000 to 3000 IU daily)

Now compare that to food.

Food Versus Multivitamin

One cup of red peppers
Contains roughly 150 to 200 milligrams of vitamin C
Already more than your multi

One cup of cooked spinach
Provides 6 milligrams of iron
Combined with other foods through the day this easily surpasses most multivitamins in
usable iron

Two servings of leafy greens
Cover your daily vitamin K requirement
Many multis only contain small or poorly absorbed forms

Magnesium rich foods like pumpkin seeds, beans, or salmon
Provide far more magnesium than the tiny 50 milligram sprinkle in a multivitamin

Even better, food offers fiber, antioxidants, and plant compounds that pills cannot replicate.

When Food Wins Every Time

A healthy diet can give you far more nutrition than a multivitamin. Whole foods contain

  • Vitamins in natural forms
  • Minerals your body can absorb
  • Protein, fiber, and phytonutrients
  • Thousands of compounds that are not sold in bottles

Where most people feel better is not from adding a multivitamin. It is from fixing theirfood pattern.

Targeted Supplements Work Better

Instead of relying on a general multivitamin, targeted supplementation focuses on what your body actually needs. Every individual has unique nutrient requirements based on factors like age, sex, lifestyle, diet, and health status. This means taking a broad- spectrum multivitamin “just in case” often results in paying for nutrients your body already has enough of, while still missing the ones you truly need.

Targeted supplementation is guided by evidence and testing. Bloodwork and symptom assessment can reveal gaps that a multivitamin cannot fill. For example, certain nutrients are required in higher amounts under stress, during hormonal changes, or with restricted diets. Others are poorly absorbed from food alone, or depleted due to chronic illness, medications, or life stage.

By addressing only the nutrients your body is lacking, targeted supplementation allows for:

  • Better absorption and effectiveness – your body uses what it truly needs
  • Avoiding unnecessary intake – no more paying for low doses that don’t make a difference
  • Personalized support – your supplementation strategy evolves as your body’s needs change

The key is not taking more, but taking smarter. Tailoring your supplements ensures that every pill you take has a purpose and delivers measurable benefits for your health.

Take Control of Your Nutrient Health

A multivitamin is not inherently bad. It is simply not the magic insurance policy most people believe it is. Many contain doses too low to make a real difference. And for most healthy adults eating a varied diet, food is still the best source of vitamins and minerals.

If you want to invest wisely in your health

  • Eat real food every day
  • Take supplements that are specific to your needs
  • Test your nutrient levels so you know where the gaps are

Understanding your nutrient needs and tailoring supplementation to your body can make a huge difference. If you want personalized guidance on what supplements, testing, or diet adjustments are right for you, schedule a consult with us today and take control of your health.

Dr. Brittany Jeffries

Dr. Brittany Jeffries

Naturopathic Doctor

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