PB&J

The nutrient zinc appears to be effective in reducing symptoms of acne when ingested regularly. Although the positive effects can be small, it clearly helps.

There's a notable depression reduction in those who are resistant to depression treatment, and used zinc as an add-on to help improve their symptons while using anti-depressant medication. Minor improvements to mood and depressive symptons were seen in others.

Riboflavin (also known as Vitamin B2) appears to greatly reduce frequency of migraines. It also notably reduces the intensity of migraines, but the optimal amount isn't known yet as most studies used 400mg, but one study found similar improvements with just 25mg.

A study noted 100mg of Vitamin E was able to promote hair growth in subjects with alopecia relative to a placebo being used.

Subjects who were fed more energy than baseline energy gained weight without any changes in energy expenditure.

Using magnesium shows a significant reduction in blood pressure, assuming one of two conditions is met. Either the subject is deficient in magnesium already, or the subject has a blood pressure of 140/90 or above. A deficiency in magnesium was not a requirement for the subjects to reduce their blood pressure.

Men taking 3,332 IU of Vitamin D over the course of a year observed an increase in their testosterone levels.

Subjects with dyslipidemia showed a strong decrease of triglycerides when given doses of niacin.