Browse the evidence

Chronic magnesium supplementation (2 g/day) improves insulin response and action in aged non-insulin-dependent diabetes mellitus (NIDDM) subjects.

If you have type 2 diabetes and are older, ensuring adequate magnesium intake might help your body use insulin better. This study used 2 grams of magnesium daily for 4 weeks, which improved how well insulin worked. Talk to your doctor about checking your magnesium levels and whether supplementation is appropriate for you, especially since magnesium deficiency is common in diabetes.

Adequate intake of zinc (15 mg/day) and copper (0.9 mg/day) supports bone health by stimulating osteoblast activity and inhibiting osteoclastic resorption, whereas deficiency accelerates bone loss.

Ensure you are getting enough zinc (around 15 mg/day) and copper (0.9 mg/day) in your diet, especially if you are postmenopausal or elderly. These minerals help build bone and prevent breakdown. If you are at risk of deficiency, consider a supplement, but be aware that excessive zinc can be toxic, especially if you lack copper.

Magnesium deficiency accelerates bone loss and decreases bone density, with recommended intakes of 400 mg/day for young people and 320-420 mg/day for older adults.

Aim for 400 mg of magnesium daily if you are under 30, and 320-420 mg if you are older, depending on gender. This helps maintain bone density. However, be aware that extremely high intake might not always translate to better bone strength, so stick to recommended ranges.

Daily consumption of a few grams of Nannochloropsis biomass provides a regular dietary intake of essential bioactive compounds, specifically EPA, carotenoids, and polyphenols, which contribute to preventing cardiovascular pathologies and metabolic disorders.

To support heart health and metabolic function, incorporate a few grams of Nannochloropsis biomass into your daily diet. This microalga is rich in EPA and antioxidants, offering a sustainable alternative to fish-based supplements for preventing cardiovascular issues.

LAGB preferentially reduces visceral adipose tissue (VAT) compared to subcutaneous adipose tissue (SAT), leading to disproportionate metabolic improvements in patients with Type 2 Diabetes Mellitus (T2DM).

Patients with T2DM may experience greater metabolic benefits from LAGB than those with normal glucose tolerance, likely due to the preferential loss of visceral fat, which is strongly linked to insulin resistance.

Low-dose dietary antioxidants (e.g., polyphenols, cruciferous vegetables) exert hormetic, cytoprotective effects by upregulating vitagenes (HO-1, Hsp70) and reducing oxidative stress, whereas high-dose supplementation can be pro-oxidant and toxic.

Focus on getting antioxidants from whole foods like raw cruciferous vegetables and spices rather than high-dose supplements. The paper suggests that moderate intake triggers protective cellular stress responses (hormesis), while excessive supplementation may be harmful or ineffective. Prioritize dietary sources over isolated high-dose pills.

Higher adherence to the Mediterranean diet, specifically through increased consumption of extra virgin olive oil (EVOO) and fish, is independently associated with lower severity of psoriasis (measured by PASI score) and lower systemic inflammation (measured by CRP levels).

If you have psoriasis, increasing your intake of extra virgin olive oil and fish may help reduce skin severity and inflammation. This is not just about weight loss, but about specific anti-inflammatory compounds in these foods. Try to use EVOO as your main cooking oil and eat fish at least three times a week.

Synbiotics (combining probiotics and prebiotics) improve the survival and efficacy of probiotics in the gastrointestinal tract compared to probiotics alone.

If you take probiotics, consider a synbiotic formulation that includes prebiotics (like oligosaccharides). This combination helps the probiotic bacteria survive stomach acid and colonize the gut more effectively.

Vitamin D plays a critical role in skeletal muscle function through genomic and non-genomic pathways, influencing muscle fiber type, protein synthesis, and contraction force.

Vitamin D is biologically essential for muscle health, affecting how muscles grow and contract. Maintaining adequate levels helps prevent muscle degeneration and aids recovery.

Higher plasma levels of the dietary metabolite ergothioneine are independently associated with a reduced risk of coronary artery disease, cardiovascular mortality, and all-cause mortality.

Focus on a healthy dietary pattern that includes foods rich in ergothioneine, such as mushrooms, garlic, and certain grains. This study suggests that maintaining higher levels of this specific metabolite through diet is associated with a lower risk of heart disease and death, independent of other risk factors like cholesterol and blood pressure.

Probiotic supplementation, particularly Lactobacillus species, reduces oral inflammation and may improve cognitive function in Alzheimer's patients by modulating the gut-brain axis and reducing pro-inflammatory cytokines.

Consider probiotic supplementation, particularly those containing Lactobacillus, as a potential adjunct to support oral health and cognitive function. While not a cure, they may help reduce inflammation and support the gut-brain axis.

Quercetin supplementation has no significant effect on Interleukin-6 (IL-6) concentrations after exercise.

Do not expect quercetin to significantly lower IL-6 levels post-exercise based on current meta-analytic data.

Neuropilin-1 (NRP-1) plasma levels are inversely associated with fasting plasma triglycerides, and changes in NRP-1 during exercise are inversely correlated with changes in triglycerides.

This paper identifies a new potential biomarker, Neuropilin-1 (NRP-1), which is linked to triglyceride levels. While not a direct treatment, monitoring NRP-1 might help understand how exercise affects lipid metabolism in MetS patients. Lower NRP-1 changes are associated with greater triglyceride reductions.

Omega-3 fatty acid supplementation does not significantly alter ALT levels in individuals with MASLD.

Taking Omega-3 fatty acid supplements does not significantly lower liver enzymes (ALT) in people with MASLD compared to control groups. While Omega-3s are generally healthy, they should not be relied upon as a primary treatment for improving liver health biomarkers in this condition.

Orlistat use in CKD patients is associated with a risk of acute kidney injury (AKI) or end-stage renal disease (ESRD) due to oxalate nephropathy, requiring monitoring of urinary oxalate.

If you have CKD, be cautious with Orlistat. It can increase oxalate levels in your urine, which may lead to kidney stones or kidney injury (AKI/ESRD). Monitor your kidney function closely if you use it, and discuss safer alternatives like GLP-1 agonists with your doctor.

Quercetin and Resveratrol supplementation do not improve physical performance or recovery markers in military personnel.

Do not rely on Quercetin or Resveratrol for performance or recovery benefits. They do not improve aerobic capacity or physical performance in military personnel.

Specific fatty acid esters of hydroxy fatty acids (FAHFAs), particularly 5-PAHSA and 9-PAHSA, improve insulin sensitivity and glucose-stimulated insulin secretion.

Research shows that specific fatty acid derivatives called FAHFAs (like 5-PAHSA) can improve how your body handles insulin and glucose. However, this is currently based on animal studies and human observational data, not proven clinical treatments. Do not self-prescribe specific isomers until more clinical trials are available.

In 60–65-year-old women, higher intake of long-chain polyunsaturated fatty acids (PUFA) is negatively correlated with skeletal muscle mass, contrary to some previous literature suggesting protective effects.

For women aged 60-65, do not assume that high PUFA intake guarantees muscle preservation. This study found a negative correlation, possibly because those with lower muscle mass increase PUFA intake to compensate. Focus on protein intake and moderate activity as primary drivers.

Acute post-exercise peanut protein supplementation does not enhance 24-hour myofibrillar protein synthesis (MyoPS) rates compared to no supplementation after a single resistance training bout in older adults.

Don't stress about taking protein immediately after your workout. This study shows that acute muscle protein synthesis rates are similar whether you take protein right after training or not. Focus on getting your total daily protein needs met.

High-protein diets (>1.6-2.2 g/kg body weight) and excessive protein supplementation may negatively alter gut microbiota by increasing toxic metabolites (ammonia, amines) through proteolytic fermentation, potentially reducing probiotic strains.

If you are a strength athlete consuming high protein (>2g/kg), monitor your gut health. Excessive protein can lead to toxic byproducts like ammonia. Consider mixing protein sources (e.g., adding soy or plant proteins) and ensuring adequate fiber intake to support probiotic bacteria and reduce gut stress.

Among Malaysian reproductive-age women (35-49 years), dietary intakes of calcium, magnesium, phosphorus, vitamin K, and vitamin C are not significantly associated with the risk of bone fractures.

For women aged 35-49, ensuring high intake of calcium, magnesium, phosphorus, vitamin K, and C does not appear to statistically lower fracture risk in this population, according to this study. Instead, managing diabetes and avoiding passive smoking are more critical factors for bone health. Focus on overall health management rather than just micronutrient supplementation for fracture prevention.

In vitro digestion of jatobá-do-cerrado flour extracts significantly inhibits alpha-amylase and alpha-glycosidase activity, thereby reducing carbohydrate digestion.

This research suggests that jatobá flour contains phenolic compounds that survive digestion and can inhibit key digestive enzymes (amylase/glycosidase) in a lab setting. While promising for glucose management, this is an in vitro finding and does not confirm clinical efficacy in humans.

Obese individuals possess a gut microbiota composition (higher Firmicutes/Bacteroidetes ratio) that extracts more calories from indigestible dietary polysaccharides than lean microbiota, contributing to positive energy balance.

Your gut bacteria may be more efficient at extracting calories from fiber and complex carbs than a lean person's. This isn't an excuse, but a factor to consider. Focus on whole foods that support a diverse microbiome, as weight loss itself has been shown to shift this ratio back toward a leaner profile.

Early-life chronic malnutrition (stunting) predisposes individuals to obesity in adolescence and adulthood, even within low-income populations with limited food supply.

In low-resource settings, preventing stunting in early childhood is critical to preventing obesity later in life. Simply providing enough calories for weight gain without addressing height/stunting may not prevent the shift to obesity; early nutritional quality and infection control are key to preventing the 'fat but stunted' phenotype.