When Do You Need Supplements?

Many people turn to supplements to support their health and fitness. Whether you’re trying to enhance your exercise performance and recovery, boost your immune system, or improve your mood, certain supplements can be valuable additions to your routine. In this post, we’ll explore how to tell if you need omega-3s, magnesium, vitamin D, probiotics, and creatine – all of which play important roles in supporting various key aspects of your health and fitness.
As a certified Acupuncturist (R.Ac.) and Traditional Chinese Medicine Practitioner (R.TCM.P.) with over a decade of clinical experience and two decades of research and application in strength training, I specialize in optimizing health through holistic strategies rooted in both classical knowledge and modern science. My expertise extends to sports medicine acupuncture, where I help clients enhance performance, recover from injuries, and achieve their fitness goals. When carefully chosen and used appropriately, supplements can effectively address nutritional gaps and enhance overall health, performance and recovery. I help individuals make informed, personalized decisions to support their unique health and performance goals.
How to Tell If You Need Omega-3s
Omega-3s are essential fatty acids known for supporting heart, brain, and eye health. They can also help reduce inflammation. Here’s how to tell if you may need omega-3 supplements:
- Frequent dry eyes or irritated skin: Omega-3s help maintain skin hydration and eye health.
- Mood swings or depression: Low levels of omega-3s, especially EPA and DHA, have been linked to increased risk of depression and mood disorders.
- Poor cardiovascular health: Omega-3s support healthy cholesterol levels and reduce inflammation, contributing to heart health.
- Dietary gaps: If you don’t consume fatty fish, such as salmon, or plant-based omega-3 sources like flaxseeds or walnuts, you may need a supplement.
How to Tell If You Need Magnesium
Magnesium plays a role in hundreds of biochemical reactions in your body, including muscle function, nerve transmission, and energy production. You may need magnesium if you experience:
- Muscle cramps or spasms: Magnesium is essential for muscle relaxation, and deficiency can lead to cramps.
- Fatigue: Low magnesium levels may lead to decreased energy production.
- Sleep disturbances: Magnesium is involved in regulating the neurotransmitters that affect sleep.
- Tingling sensations or numbness: This may indicate low magnesium levels affecting nerve function.
Source: Abbott, L.G., Rude, R.K., Clinical Manifestations of Magnesium Deficiency.
How to Tell If You Need Vitamin D
Vitamin D is crucial for bone health, immune function, and muscle strength. Here’s how to tell if you may need more vitamin D:
- Bone pain or muscle weakness: A lack of vitamin D can cause aching bones and weakness in your muscles. Vitamin D is essential for calcium absorption, and a deficiency can lead to weaker bones and muscles. Inadequate levels may contribute to conditions like osteomalacia (softening of bones) and osteoporosis (brittle bones).
- Frequent illness or infections: Vitamin D plays a key role in supporting immune function. If you’re frequently getting sick or struggling with infections, it could be a sign that your vitamin D levels are low. Supplementing with vitamin D has been linked to improved immune responses.
- Low mood or depression: Insufficient vitamin D levels have been associated with an increased risk of depression and seasonal affective disorder (SAD). Vitamin D may play a role in brain function, and deficiency could negatively affect mood regulation.
- Lack of sunlight exposure: If you live in a region with limited sunlight, particularly in the winter months, or if you mostly stay indoors, you may need to boost your vitamin D intake. Ultraviolet (UV) rays from sunlight trigger vitamin D production in the skin, so without sufficient sunlight, your body might not produce enough vitamin D. People who are indoors often or live in northern latitudes are at higher risk of deficiency.
- Bone density concerns: Studies show that vitamin D3 supplementation significantly supports bone mineral density (BMD), particularly in the lumbar spine and femoral neck. A recent meta-analysis published in Nutrition Reviews (April 2023) indicates a dose-response relationship, meaning higher doses of vitamin D3 are more effective in improving bone health. If you’re experiencing bone-related issues or are concerned about osteoporosis, vitamin D supplementation may be beneficial for increasing BMD and preventing bone loss.
Whole Food Sources:
- Fatty fish: Salmon, trout, tuna, and mackerel are all rich in vitamin D.
- Eggs: Particularly egg yolks, which contain small amounts of vitamin D.
- Beef liver: A good source of vitamin D.
- Cheese: Includes small amounts of vitamin D.
- Mushrooms: Certain mushrooms, such as shiitake, contain vitamin D2, especially when exposed to UV light.
- Offal: Organ meats like liver can provide considerable amounts of vitamin D.
Sources:
Bordelon, P., Ghetu, M.V., Langan, R.C. Recognition and Management of Vitamin D Deficiency.
How to Tell If You Need Probiotics
Probiotics support digestive health by promoting a healthy balance of gut bacteria. You might need probiotics if you experience:
- Digestive issues: Prolonged bloating, gas, or constipation could indicate a need for probiotic support.
- Frequent infections: Probiotics help bolster your immune system by supporting gut health.
- Antibiotic use: After antibiotics, a probiotic supplement can help replenish beneficial bacteria lost during treatment.
- Stress or anxiety: Studies suggest a link between gut health and mood disorders, and probiotics may help with stress and anxiety management.
How to Tell If You Need Creatine
Creatine is best known for its role in athletic performance, but it also has potential health benefits. Consider creatine supplementation if:
- You struggle with fatigue: Creatine supports cellular energy production, and supplementation can help combat physical and mental fatigue.
- You’re looking to build muscle: Creatine is widely used for increasing strength and muscle mass.
- You have a neurodegenerative condition: Research suggests that creatine can have therapeutic benefits in conditions like Parkinson’s and Alzheimer’s.
- You follow a vegetarian or vegan diet: Those who don’t consume meat or fish may have lower natural creatine levels and could benefit from supplementation.
Source: Kreider, R.B., Stout, J.R., Creatine in Health and Disease.
Filling In The Gaps
Supplementation can be an excellent way to fill in nutritional gaps, but it’s important to evaluate whether you truly need a specific supplement. Pay attention to signs from your body, and consider dietary adjustments first, as whole foods can provide many of the nutrients you need. If in doubt, it’s always best to consult with a healthcare professional to ensure you’re supplementing safely and effectively.
Disclaimer: This blog post is for informational purposes only and is not intended to diagnose, treat, cure, or prevent any medical condition. Always consult with a healthcare provider before making any changes to your diet or supplement routine.