If there were a pill that could guarantee a longer, healthier life, wouldn’t you take it? Of course you would. It’s no wonder the dietary supplement industry has exploded today, about one in three Americans takes some kind of nutritional supplement daily. In the U.S. alone, people spend over $15 billion every year on vitamins and minerals.

That’s a lot of pills for a lot of promises. Unfortunately, much of this interest in health and wellness is fueled by clever but often false marketing. The internet, television and even product labels make bold claims that aren’t backed by science, luring millions and lining the pockets of supplement companies. Unlike medications, dietary supplements are regulated by the Food and Drug Administration as foods, not drugs. This means manufacturers aren’t required to prove their claims before selling them. If you’re serious about your fitness and health, don’t get fooled by the hype. Here are three common supplement myths you need to know about:

Vitamins, minerals, herbs and botanicals are often marketed as completely safe, even in large doses. But science tells a different story. Taking mega doses of certain nutrients can be harmful, or even dangerous. Too much vitamin C can interfere with copper absorption. Excess phosphorus blocks calcium absorption. High doses of vitamins A, D and K can become toxic over time. Too much vitamin A increases your risk of osteoporosis. Overdoing vitamin E may increase your risk of stroke. Excess iron can raise your risk of heart disease. The lesson? Just because it’s sold over the counter doesn’t mean it’s risk-free.

Myth #2: A supplement will nake up for an unhealthy diet

Skipping breakfast, avoiding vegetables or living off caffeine? Don’t assume a handful of pills will fix your diet. Your body absorbs nutrients from real food far more effectively than from supplements. Supplements should be icing on the cake, not the cake itself. A balanced diet rich in fruits, vegetables, lean proteins and whole grains provides essential nutrients — and millions of phytonutrients you simply can’t get from a pill. And when you do take supplements, eating well makes them more effective. Many lose potency when taken on an empty stomach.

Myth #3: Claims on supplement labels are trustworthy

Supplements often promise everything from increased energy to improved immunity. Sounds great, right? The problem is that most of these claims aren’t backed by credible research. They’re marketing tools designed to sell, not to deliver, results. Independent studies have found that 30% of weight-loss, energy and muscle-building supplements either don’t contain the ingredients they claim or include them in unsafe amounts. Some even contain dangerous substances.

Simple supplements make sense

While most supplements are overhyped, a few key products can support your health and fitness when used responsibly. Keep it simple:

Always choose supplements from reputable brands that are third-party tested by companies like Informed Choice, NSF or USP. This ensures you’re getting what’s on the label without dangerous contaminants.

Before starting any supplement regimen, talk to a health care professional. Make sure what you’re taking supports your health goals and doesn’t put you at risk. Supplements can play a role, but they’re not magic pills. Don’t let flashy labels and false promises fool you, your health is worth more than a marketing pitch.

Fred Sassani, founder of Bodies By Design, is a nationally certified personal trainer and nutrition Specialist with over 20 years of experience. Bodies By Design is at 15812 Windermere Dr. #100 B, Pflugerville. Learn more at bbdforlife.com.