In today’s fast-paced world, even individuals who eat a relatively balanced diet may fall short on key nutrients. Stress, aging, digestive changes, medications, and lifestyle factors can all impact how well the body absorbs essential vitamins and minerals. While supplements are not a replacement for whole foods, the right ones—used appropriately—can play a valuable role in supporting long-term health.
Dr. Matthew Goldenberg D.O.’s patient-centered approach emphasizes personalized, evidence-based care. Below are five supplements that many adults can commonly benefit from, along with guidance on how and why they may support overall wellness. The following is for educational purposes only, always speak with your own doctor before starting any new medication or supplementation.
1. Vitamin D
Vitamin D is essential for bone health, immune function, muscle strength, and mood regulation. Despite living in sunny Southern California, many adults are still deficient due to limited sun exposure, sunscreen use, and time spent indoors.
Potential benefits include:
- Supporting strong bones and teeth
- Enhancing immune system function
- Supporting mood and cognitive health
Low vitamin D levels have been linked to fatigue, frequent illness, and bone loss. Blood testing can help determine if supplementation is needed and at what dose.
2. Omega-3 Fatty Acids (Fish Oil)
Omega-3s, particularly EPA and DHA, are healthy fats most commonly found in fatty fish. Many adults do not consume enough through diet alone.
Potential benefits include:
- Supporting heart health and healthy cholesterol levels
- Reducing inflammation
- Supporting brain and joint health
Omega-3 supplementation may be especially beneficial for individuals with cardiovascular risk factors, joint discomfort, or inflammatory conditions.
3. Magnesium
Magnesium plays a role in over 300 biochemical reactions in the body, yet deficiency is common due to stress, certain medications, and modern diets.
Potential benefits include:
- Supporting muscle and nerve function
- Improving sleep quality
- Helping regulate blood pressure and blood sugar
Different forms of magnesium serve different purposes, so choosing the right type is important.
4. Vitamin B12
Vitamin B12 is critical for nerve function, red blood cell production, and energy metabolism. Deficiency is more common in older adults, vegetarians, and individuals with digestive disorders.
Potential benefits include:
- Supporting energy levels
- Maintaining healthy nerve function
- Supporting brain health
Low B12 levels can contribute to fatigue, memory issues, and numbness or tingling sensations.
5. Probiotics
Gut health plays a central role in digestion, immunity, and even mental health. Probiotics help maintain a healthy balance of gut bacteria.
Potential benefits include:
- Supporting digestion and regularity
- Enhancing immune function
- Supporting gut-brain health
Not all probiotics are the same—different strains serve different purposes, making individualized recommendations especially important.
Comprehensive Q&A: Supplements & Adult Health
Q: Do all adults need supplements?
A: Not everyone needs supplements, but many adults benefit from targeted supplementation based on diet, lifestyle, age, and medical history. Lab testing and professional guidance help avoid unnecessary or excessive use.
Q: Can supplements replace a healthy diet?
A: No. Supplements are intended to complement—not replace—a nutrient-dense diet rich in whole foods such as vegetables, fruits, lean proteins, and healthy fats.
Q: Are supplements safe to take long-term?
A: Many supplements are safe when taken at appropriate doses, but some can interact with medications or cause side effects if overused. Medical guidance is important, especially for long-term use.
Q: How do I know which supplements are right for me?
A: Personalized care is key. Blood tests, medical history, and lifestyle evaluation allow for tailored recommendations rather than a one-size-fits-all approach.
Q: Can supplements help with fatigue and low energy?
A: In some cases, yes—particularly if fatigue is related to deficiencies such as vitamin D, B12, or magnesium. Identifying the root cause is essential before starting supplementation.
Personalized Supplement Guidance Matters
Not all supplements are created equal, and more is not always better. Dr. Matthew Goldenberg D.O. takes an individualized approach—helping patients determine which supplements are truly beneficial, which are unnecessary, and how to use them safely as part of a comprehensive health plan.
If you are considering supplements or want a more personalized approach to optimizing your health, professional guidance can make all the difference.
Dr. Goldenberg is licensed to work with patients in the states of California, Alaska, Hawaii and Utah by secure telehealth. He is NOT in-network with any insurance plans. However, Dr. Goldenberg is considered to be out of network if you have PPO insurance.
If you are interested in discussing becoming a new patient and if his practice is a good fit for your needs and goals, book a free screening phone call here.
Contact Information
Matthew Goldenberg D.O.
Santa Monica, CA 90403
📞 Phone: (424) 276-0777
🌐 Website: https://docgoldenberg.com
📅 Book An Appointment: Visit the website to schedule your consultation