Being listed here is not a positive verdict. These pages examine focus & memory; some find mixed, weak, or no useful evidence, and some end with a skip.
Vitamins
Minerals
Compounds
- Acetyl-L-carnitine
- Caffeine Coming soon
- Creatine
- Ketone BHB Coming soon
- L-carnitine vs ALCAR Coming soon
- L-serine
- L-theanine
- L-tyrosine
- Oxaloacetate Coming soon
- Pomegranate extract
- PQQ
- Resveratrol
Herbs & Botanicals
- Bacopa Coming soon
- Ginkgo
- Guarana Coming soon
- Panax ginseng
- Rosemary
- Sage Coming soon
- Turmeric / curcumin
Mushrooms & Fungi
- Lion's mane
- Tremella Coming soon