The brain-protecting benefits of B vitamins, such as a 40% reduction in brain shrinkage, were only seen in people who also had high levels of omega-3 in their blood.

Contrary to popular belief, research indicates that creatine supplements are particularly beneficial for improving memory and attention in females, not just men.

Studies show that minerals have been significantly declining in modern fruits and vegetables, justifying the use of a multivitamin even for those with a healthy diet.

A study showed that taking 4 grams of omega-3 increased the risk of developing the heart arrhythmia atrial fibrillation by 69%, suggesting lower doses are safer.

A three-year clinical trial found that high daily doses of vitamin D, specifically 4,000 and 10,000 IU, actually worsened bone density, challenging the 'more is better' assumption.

Magnesium taurate is a preferred form of magnesium supplement because it also provides taurine, which has its own separate health benefits.

While preliminary, a recent study showed a strong trend that vitamin K2 (MK7) may slow the buildup of calcium in blood vessels, especially in people with high initial calcium scores.

A low dose of melatonin, around 300 micrograms taken two hours before bed, is sufficient to match the body's natural production and avoid the unknown risks of high-dose supplements.