Dietary Supplements

Sara Dow is a ACE Certified Weight Management and Fitness Nutrition Specialist. She is also a ACE Certified Personal Trainer and Small Group Trainer at the Y. Twice a month, her blog posts will feature nutrition education, a healthy recipe she has tried and loves, and tips to help you achieve your health goals, as well as answers centered around a nutrition question from a Y member.

A 2021 poll conducted on behalf of the Samueli Foundation found that 29% of Americans now take more supplements than before COVID.  

While dietary supplements used under the direction of a physician or registered dietitian nutritionist (RDN) may provide health benefits, there are potential risks, including toxicity due to overconsumption and adverse interactions between dietary supplements and medications.

The Harris Poll found that 76% of Americans report taking at least one dietary supplement, but only 46% have asked their physician about possible supplement-medication interactions. 

Here are some of the most common interactions.

Vitamin E can increase anti-clotting activity and cause an increased risk of bleeding when taken with a blood-thinning medication such as warfarin (Coumadin).

Ginseng can interfere with the blood thinning effects of warfarin (Coumadin) and increase the bleeding effects of heparin and nonsteroidal anti-inflammatory drugs such as aspirin, ibuprofen, and naproxen.

Ginkgo Biloba taken in high doses can decrease the effectiveness of anti-convulsant therapy in patients taking seizure control medications such as Tegretol and Depakote.   

St. John’s Wort can reduce the effectiveness of the heart failure and atrial fibrillation drug digoxin (Lanoxin) as well as the cholesterol-lowering drug lovastatin (Mevacor) and erectile dysfunction drug Viagra.

For more information about supplement-medication interactions, check out the FDA Tip Sheet for Dietary Supplement Users.

Just because a substance is found in nature does not mean it is safe. 

If you are one of the 29% of Americans who recently added a dietary supplement to your diet, have a conversation with your physician or RDN about possible drug interactions and whether there is a risk of toxicity at high levels of intake.

If you are a health care provider or RDN, ask your clients about supplement changes.   37% of those polled didn’t think their provider would be interested in this information!

If you have an elderly loved one with a cabinet full of dietary supplements, help them compile a list with the name and dose of each and provide it to their physician or RDN at the earliest opportunity.

To find up-to-date information about supplements, visit the National Institutes of Health Office of Dietary Supplements.

Keep in mind that no supplement can match the health benefits of a well-balanced diet.  

The USDA MyPlatePlan, based on the 2020-2025 Dietary Guidelines for Americans, provides free tools to assist in developing a healthy dietary pattern that incorporates a variety of colorful fruits and vegetables, lean meats and seafood, whole grains, low-fat dairy products, legumes, nuts, and seeds.   

Following a healthy diet is the best way to ensure a balanced diet containing all the nutrients needed for growth and good health.

About Sara Dow

Hi, I’m Sara and I am passionate about helping people improve their quality of life through the knowledge and practice of good nutrition.  

In 2018, I was inspired by the YMCA community to go back to school and pursue my dream of becoming a registered dietitian. I am now in my senior year, double majoring in Nutrition and Dietetics at Kansas State University.  I am excited to share with you what I am learning. 

Food Choices and Life Expectancy

Sara Dow is a ACE Certified Weight Management and Fitness Nutrition Specialist. She is also a ACE Certified Personal Trainer and Small Group Trainer at the Y. Twice a month, her blog posts will feature nutrition education, a healthy recipe she has tried and loves, and tips to help you achieve your health goals, as well as answers centered around a nutrition question from a Y member.

A newly published study reveals that dietary changes can add up to 13 years to life! The researchers found that swapping a typical Western diet high in red meat, saturated fats and refined gains for a diet high in fruits, vegetables, legumes, whole grains, and nuts provided longevity gains at every age. 

Those who made the switch in their twenties added 10-13 years of life.  Those in their sixties added 8-9 years. Those in their 80’s added nearly three and a half years of life!  The most significant gains come from eating more legumes (beans, peas, and lentils), nuts, whole grains, and less red and processed meat. 

While it’s possible to reap the benefits of a healthy diet at any age, the earlier you start, the greater the gains!  Start today with these simple swaps.

  • Swap brown lentils for half the ground meat in sauce (spaghetti, sloppy joes, etc.)
  • Swap roasted chickpeas (a legume) for croutons on your salad.
  • Swap air-popped popcorn (whole grain) for chips and pretzels (refined grain).

A Healthy Recipe…

Fiesta Salad with Crispy Fajita Chickpeas by Sara Dow (vegan and gluten-free)
Fiesta Salad:

Ingredients:

  • 2 cups mixed salad greens
  • ¼ cup corn
  • ¼ cup black beans
  • ½ cup red, orange, or yellow bell peppers
  • 2 Tbsp pumpkin seeds
  • ½ cup crispy fajita chickpeas (see recipe below)

Add-ons: diced tomatoes, avocado slices, and black olives. This salad pairs nicely with Little Salad Bar Avocado Ranch dressing found in the produce section at ALDI.

Crispy Fajita Chickpeas:

Ingredients:

  • 2 – 15 oz cans chickpeas (aka garbanzo beans)
  • 1 Tbsp olive oil
  • 1 Tbsp fajita seasoning

Preparation: Rinse, drain, and dry chickpeas. Toss with olive oil & seasoning. Spread in a single layer on a baking sheet and bake @400 for 30 minutes, stirring every 10 minutes. Store in an airtight container in the refrigerator for up to 3 days. Chickpeas can be enjoyed on their own as a protein-rich snack or as a nutritious salad topper.

Nutrition information: This colorful salad combines protein-rich legumes with an assortment of veggies packed with antioxidants and phytochemicals to support digestive health and boost immune function. Chickpeas and black beans provide plant-based protein and a fiber boost.  Enjoy!

Check out this Resource…

In the study mentioned above, researchers created a model estimating the benefits to life expectancy from eating certain foods. Their Food4HealthyLife calculator is publicly available online.  Check it out for a personalized look at how various dietary changes might add years to your life.

About Sara Dow

Hi, I’m Sara and I am passionate about helping people improve their quality of life through the knowledge and practice of good nutrition.  

In 2018, I was inspired by the YMCA community to go back to school and pursue my dream of becoming a registered dietitian. I am now in my senior year, double majoring in Nutrition and Dietetics at Kansas State University.  I am excited to share with you what I am learning. 

Mighty Magnesium

Sara Dow is a ACE Certified Weight Management and Fitness Nutrition Specialist. She is also a ACE Certified Personal Trainer and Small Group Trainer at the Y. Twice a month, her blog posts will feature nutrition education, a healthy recipe she has tried and loves, and tips to help you achieve your health goals, as well as answers centered around a nutrition question from a Y member.

Every cell in the body depends on magnesium to function. Yet, research suggests that up to 75% of US adults fall short of the recommended intake.   

Adequate magnesium is crucial to health due to its role in muscle and nerve function, energy production, bone health, heart health, and regulation of blood glucose levels. Symptoms of magnesium deficiency include muscle cramps, fatigue and weakness, altered heart rhythm, migraines, constipation, and bloating. 

Magnesium is abundant in plant-based foods, particularly green vegetables, nuts, seeds, beans, and whole grains. Other sources include salmon, milk, and dark chocolate (at least 72% cacao). 

To learn more about magnesium deficiency and foods and medications that inhibit absorption, check out this article by a registered dietitian.

A Healthy Recipe…

Strawberry Spinach Salad by Sara Dow

Spinach, pumpkin seeds, and almonds are good sources of magnesium!

Ingredients:

2 cups spinach leaves or mixed salad greens

1/2 cup sliced strawberries (or fresh blueberries) 

1 oz goat cheese, crumbled

1 Tbsp toasted almonds or walnuts 

1 Tbsp raw pepitas (pumpkin seeds)

This salad pairs nicely with balsamic vinegar or Panera’s poppy seed dressing sold at Metro Market.

How to Toast Nuts:

Toasted nuts add a crunch to your salad and enhance flavor due to aromatic oils released during the heating process.  To toast in the oven, line a baking sheet with parchment paper and spread the nuts in a single layer. Heat the oven to 350 degrees, place your baking sheet in the center, and toast for 8-12 minutes, stirring every 3-5 minutes.  To toast in the microwave, spread 1/2 to 1 cup of nuts in a single layer on a microwave plate and toast in 1-minute increments (remember to stir!) for 3-8 minutes.  Nuts are done when lightly browned and fragrant.  Wait to chop your nuts after toasting since small pieces burn easily.

Nutrition Information:

Green leafy vegetables are high in magnesium which plays a role in over 300 enzyme processes in the body!  Strawberries are an excellent source of the powerful antioxidant vitamin C known to boost the immune system.  Goat cheese provides calcium and vitamin D, critical nutrients for bone health. Almonds boast one of the highest magnesium levels, while walnuts provide high heart-healthy, anti-inflammatory omega-3 fatty acids.  Pumpkin seeds pack a powerful nutritional punch with magnesium, zinc, iron, and protein.

Check out this Resource… 

Have you ever wondered how much calcium, iron, magnesium, or vitamin C your body needs to support optimum health?  This free Daily Recommended Intake (DRI) calculator from the USDA provides your personalized recommended intake for each vitamin and mineral as well as protein, carbohydrates, and fat.  It takes only a few seconds to enter your info and get your results!  Once you have this information, you can evaluate your diet for deficiencies and prioritize foods high in the nutrients you need.

About Sara Dow

Hi, I’m Sara and I am passionate about helping people improve their quality of life through the knowledge and practice of good nutrition.  

In 2018, I was inspired by the YMCA community to go back to school and pursue my dream of becoming a registered dietitian. I am now in my senior year, double majoring in Nutrition and Dietetics at Kansas State University.  I am excited to share with you what I am learning.