David Rönnlid

5 Science-Backed Nootropics for Memory Enhancement

A total of 5,726 participants had their memory tested. Out of the 24 substances that were assessed for improving memory, these are the 5 most promising nootropics.

A total of 5,726 participants had their memory tested. Out of the 24 substances that were assessed for improving memory, these are the 5 most promising nootropics.

Are Anecdotes Useful for Understanding Nootropic Effects?

Nootropic anecdotes are abundant on the web, but how relevant are they for nootropic use decision-making? How does anecdotal evidence compare with placebo-controlled studies?

Nootropic anecdotes are abundant on the web, but how relevant are they for nootropic use decision-making? How does anecdotal evidence compare with placebo-controlled studies?

How Useful is Animal Research on Nootropics for You?

Animal studies are useful in some circumstances, but should you make any nootropic use decisions based on findings from an animal study?

Animal studies are useful in some circumstances, but should you make any nootropic use decisions based on findings from an animal study?

5 Science-Backed Nootropics for Social Interactions

Can nootropic supplements or drugs really improve your motivation to socialize or your social skills? Preliminary evidence suggests these ideas aren't as bizarre as they may sound.

Can nootropic supplements or drugs really improve your motivation to socialize or your social skills? Preliminary evidence suggests these ideas aren't as bizarre as they may sound.

5 Science-Backed Nootropics for Increased Energy Levels

A total of 5,318 participants had their energy levels tested, and 19 nootropics were assessed for their effects on energy. These are the five best nootropics for increased energy.

A total of 5,318 participants had their energy levels tested, and 19 nootropics were assessed for their effects on energy. These are the five best nootropics for increased energy.

Blueberries Improve Cognitive Performance in Healthy Adults

A new placebo-controlled study finds blueberries effective for cognitive enhancement in healthy adults, but which aspects of cognitive functioning were improved?

A new placebo-controlled study finds blueberries effective for cognitive enhancement in healthy adults, but which aspects of cognitive functioning were improved?

5 Science-Backed Nootropics for Nervousness Reduction

A total of 2,420 participants had their nervousness tested, and 12 nootropics were assessed for reducing nervousness. Here are five evidence-supported nootropics for nervousness reduction.

A total of 2,420 participants had their nervousness tested, and 12 nootropics were assessed for reducing nervousness. Here are five evidence-supported nootropics for nervousness reduction.

Should You Combine Nootropics Into a "Stack?"

Is it safe and effective to use several cognitive enhancers at the same time?

Is it safe and effective to use several cognitive enhancers at the same time?

4 Science-Backed Nootropics for Sleep

A total of 422 participants had their sleep tested before and after using a nootropic or placebo. The results are in. These are the four most science-backed nootropics for sleep.

A total of 422 participants had their sleep tested before and after using a nootropic or placebo. The results are in. These are the four most science-backed nootropics for sleep.

5 Science-Backed Nootropics for Stress Reduction

In total, 2,038 participants had their levels of stress tested, and 11 nootropics were assessed. Based on this body of evidence, here are five supplements for stress reduction.

In total, 2,038 participants had their levels of stress tested, and 11 nootropics were assessed. Based on this body of evidence, here are five supplements for stress reduction.