If you're having trouble remembering where you put your keys or whether you left the stove on, you may consider using some holistic, natural memory supplements in your daily diet.

According to WebMD, studies have been carried that have determined that omega-3 fish oil supplements and a higher intake of omega-3 fatty acid foods like coldwater fish and nut oils are associated with a lower risk of Alzheimer's disease.c

Huperzine A, or Chinese club moss, is a natural "medicine" that behaves in the body similar to the way Alzheimer's drugs do. WebMD reports that more studies are needed to confirm safety and effectiveness, however.c

The amino acid known as acetyl-L-carnitine has been shown in studies to improve the memory of Alzheimer's patients. WebMD notes that this amino acid is most beneficial to those who have early onset Alzheimer's at a fast rate.c

Those who have been diagnosed with Alzheimer's are recommended to increase the vitamin E in their diets as this particular vitamin slows the disease's progression. WebMD recommends consulting your doctor before adding more vitamin E to your meal plans as unhealthy people who have taken high doses of vitamin E have met with increased risk of death.c

Often used with ginkgo biloba, Asian ginseng has benefited memory in a small group of study participants, according to WebMD.c Research suggests, however, that ginkgo biloba may be effective itself in improving memory for early-stage Alzheimer's disease. WebMD reports that more studies are needed to determine how much ginkgo and ginseng is needed to see memory boosting results across the board.c