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Commonly discussed for Focus20
Clear filtersAttention, mental clarity, and staying on task.
An oil derived from fish tissues that provides the omega-3 fatty acids EPA and DHA.
A supplement providing the omega-3 fatty acids EPA and DHA.
A form of the amino-acid-derived compound carnitine, sold as a supplement.
A creeping marsh herb (Bacopa monnieri) used in Ayurvedic tradition and sold as an extract.
An amino acid the body makes and also obtains from protein-rich foods; sold as a supplement.
A botanical supplement category made from the leaves of Ginkgo biloba, supplied as a dried leaf preparation or extract.
The root of Panax ginseng, a plant long used in East Asian herbal tradition and sold as a powder, tea, or extract.
A functional mushroom commonly discussed in relation to focus and cognition. Human research so far is limited.
A botanical supplement category made from Rhodiola rosea, commonly supplied as a dried root or extract.
A supplement form of Alpha-GPC, a choline-containing compound, taken as capsules; a popular nootropic-stack ingredient.
A supplement form of the nutrient choline, sold as choline bitartrate and often included in nootropic products, taken as capsules or tablets.
A supplement form of citicoline (CDP-choline), a choline-containing compound, taken as capsules; a popular nootropic-stack ingredient.
A traditional supplement oil from cod liver, providing the omega-3 fatty acids EPA and DHA along with vitamin A and vitamin D. Taken as liquid or softgels.
A children's supplement, commonly a chewable or gummy, providing the omega-3 fatty acid DHA (docosahexaenoic acid) from fish or algal oil, at doses formulated for children. A generic category (not a specific brand), logged as one item.
A supplement oil extracted from krill, small shrimp-like crustaceans, providing the omega-3 fatty acids EPA and DHA in phospholipid form along with the carotenoid astaxanthin. Taken as softgels.
A supplement form of L-theanine, an amino acid found in tea, taken as capsules or tablets and sometimes paired with caffeine.
A supplement form of lecithin, a mixture of phospholipids and a source of choline, usually from soy or sunflower, taken as softgels, granules, or powder.
A supplement combining several mushroom species such as lion's mane, reishi, cordyceps, and chaga, taken as capsules or powder; a source of beta-glucans.
A supplement form of phosphatidylcholine, a phospholipid and source of choline, taken as softgels or capsules.
A supplement form of phosphatidylserine, a phospholipid, taken as softgels or capsules; used in some nootropic products.