Future studies are needed to establish the risks and benefits of supplementation.

No adverse effects were associated to Phyllantin 14 supplementation, supporting its safety.

Neither of fish oil nor methionine supplementation affected the liver enzymes concentration.

For example, women on a good supplementation program almost never have colds.

Getting Started When starting a supplementation program, a well-rounded approach is best.

More information is needed on dosage, timing, and iron and vitamin supplementation.

Effect estimates of phytoestrogen supplementation on oxidative stress could not be pooled.

Neither serum nor CVL copper levels were affected by the zinc supplementation.

Cellular markers were not significantly affected by either OJ after 4-week supplementation.

Several randomized trials of androgen supplementation in older men have been undertaken.

Viral replication with a higher MOI was not affected by selenium supplementation.

Routine supplementation of the diet with antioxidants and vitamins is not necessary.

We conclude that zinc supplementation of these rural Guatemalan infants during 6.

On the other hand, AP supplementation decreased TBARS levels in skeletal muscle.

Enzyme supplementation lowered the relative weight and length of the small intestine.

Higher-dose supplementation is needed to improve maternal and neonatal vitamin D nutriture.