GLP-1 Medications and Nutritional Wellness
- Belew Drugs

- 17 hours ago
- 3 min read
Updated: 8 hours ago

What to Know About Nutrition While Using GLP-1 Medications
GLP-1 medications including Ozempic®, Wegovy®, Mounjaro®, and Zepbound® are commonly prescribed to support appetite regulation and blood sugar management. These effects can also influence how much you eat and what you choose to eat. Changes in appetite and digestion may affect intake of key nutrients and overall nutritional status.
At Belew Drugs, our pharmacists help patients review their medications and discuss potential nutritional considerations so you can support your health while using GLP-1 therapy.
How GLP-1 Medications May Influence Nutrition
GLP-1 medications work by slowing stomach emptying and increasing feelings of fullness. For some individuals this can lead to:
Reduced overall food intake
Lower protein consumption
Less intake of nutrient-dense foods
Changes in digestion that may influence how nutrients are absorbed
Over time, these changes may contribute to lower intake of vitamins, minerals, or protein that are important for energy, muscle function, and wellness.
Other Medications That May Affect Nutrient Status
Many people using GLP-1 therapy also take other medications that can influence nutrient absorption or increase the need for certain micronutrients.
For example:
Metformin may be associated with lower vitamin B-12 levels
Acid-reducing medications may affect absorption of B-12, iron, and magnesium
Diuretics may increase loss of magnesium, sodium, or potassium
Thyroid medications, statins, and hormonal therapies may affect how your body uses certain nutrients
If you take multiple prescriptions, discussing all of them with your pharmacist can help you understand whether additional nutritional support may be worth considering. Patients should never stop or adjust prescription medications without consulting their healthcare provider.
Nutrients Commonly Reviewed in GLP-1 Therapy
Below are some nutrients that may be worth discussing with your healthcare provider or pharmacist if you experience symptoms such as fatigue, muscle weakness, or low energy. Supplements are intended to support normal nutrient intake and do not replace medical care.
Vitamin B-12
Vitamin B-12 supports normal nerve function and energy metabolism. Some people may have lower B-12 levels due to medication effects or reduced intake. At Belew Drugs, our pharmacists can discuss vitamin B-12 support options, including in store B-12 injections or oral B-12 supplements, depending on individual needs and preferences. Shop B-12
Protein
Adequate protein supports muscle maintenance, metabolic function, and recovery from daily activity. Some individuals on GLP-1 therapy may find it helpful to look at protein-rich foods or supplements such as Belew Drug Whey Protein in our shop, depending on needs and preferences. Belew Drug Whey Protein
Magnesium
Magnesium supports muscle function, sleep quality, and normal nerve signaling. Low intake or increased losses may contribute to muscle cramps, constipation, or sleep concerns. Shop Magnesium
Zinc
Zinc is a trace mineral important for immune health and cellular repair. Belew Drug Zinc (Amino Acid Chelated) is formulated for improved absorption and is available on our site. Belew Drug Zinc (Amino Acid Chelated)
Electrolytes and Bone Support
Maintaining electrolyte balance supports hydration and nerve signaling. In addition, nutrients like calcium and vitamin D contribute to normal bone health. Belew Drug Calcium/Magnesium Caps w/ D3, K2, and Boron and Belew Drug Vitamin D-3, 2,000 IU are examples of products from our shop that may help meet nutrient needs when used appropriately. Belew Drug Calcium/Magnesium Caps w/ D3, K2, and Boron
Why Nutritional Support Matters
Adequate nutrition supports energy levels, muscle function, immune health, and overall wellness. A thoughtful approach to eating and nutrient intake can help you feel your best while managing medication regimens.
How Belew Drugs Can Support You
At Belew Drugs, our pharmacists are trained to review your full medication list, discuss potential nutrient considerations, and support you with personalized guidance. We can help you:
Understand how medications may influence nutrient status
Discuss supplements that may support normal nutrient intake
Coordinate supplement timing with your prescriptions
Address digestive side effects that may affect appetite or intake
Discussing your medications, foods, and lifestyle with a pharmacist can help you make informed choices for overall wellness.
Visit or Talk With Our Pharmacy Team
If you are using a GLP-1 medication or considering one, we invite you to talk with our pharmacists about whether nutritional support may be appropriate for you. You can stop by one of our Knoxville locations, call us, or explore supplements online at belewdrugs.com/shop.



