Caffeine and its Nootropic Properties


Caffeine is a stimulant drug found in coffee, tea, energy drinks, and other products. It is also known as trimethylxanthine, 1,3,7-trimethylxanthine, and methyltheobromine. Caffeine is a central nervous system stimulant, and it is the world’s most widely consumed psychoactive drug.

Caffeine has been studied for its potential nootropic properties, which are cognitive-enhancing effects. It is believed to improve alertness, focus, and memory, as well as reduce fatigue and improve mood.

Positive Effects

  • Improves alertness and focus
  • Increases energy levels
  • Improves memory and recall
  • Reduces fatigue
  • Improves mood

Possible Negative Effects

  • Insomnia
  • Anxiety
  • Headaches
  • Stomach upset
  • Rapid heartbeat

Dosage Information

The recommended daily dose of caffeine is 400 mg per day. This is equivalent to about four cups of coffee. Higher doses may be associated with increased risk of side effects.


Caffeine has been used for centuries, and its use dates back to ancient civilizations. It was first isolated from coffee beans in 1819 by German chemist Friedlieb Ferdinand Runge. Since then, it has been widely used as a stimulant and nootropic.

In the early 20th century, caffeine was studied for its potential nootropic effects. Studies have shown that it can improve alertness, focus, and memory, as well as reduce fatigue and improve mood.

Where can you buy Caffeine?

Below we've compiled an index of all the vendors that have Caffeine for sale that we could find.
If we've missed one, please do not hesitate to contact us to have it added!

You can use the filtering options to search for powders and capsules.
Compare are the options and find the dosage you need and get a cheap purchase.
All prices are weekly updated.

Per Unit
PureBulkCaffeine 10% (90% Mannitol) 100 grams - Bags100g powder$0.04 $3.50View
PureBulkCaffeine 10% (90% Mannitol) 50 grams - Bags50g powder$0.04 $1.93View
PureBulkCaffeine 10% (90% Mannitol)25g powder$0.04 $1.05View
PureBulkCaffeine Pure 100 grams - Bags100g powder$0.09 $9.00View
PureBulkGreen Tea Extract (50% Caffeine) 100 grams - Bags100g powder$0.09 $9.25View
PureBulkCaffeine Pure 50 grams - Bags50g powder$0.10 $5.00View
PureBulkCaffeine Pure25g powder$0.11 $2.75View
PureBulkGreen Tea Extract (50% Caffeine) 50 grams - Bags50g powder$0.13 $6.50View
PureBulkGreen Tea Extract (50% Caffeine)25g powder$0.15 $3.75View
PureBulkCaffeine Pure (Natural Coffee Bean) 100 grams - Bags100g powder$0.18 $18.00View
PureBulkCaffeine Pure (Natural Coffee Bean) 50 grams - Bags50g powder$0.20 $10.00View
PureBulkCaffeine Pure (Natural Coffee Bean)25g powder$0.22 $5.50View
PureBulkCaffeine Pure (200mg) 900ct 200mg Veg. Caps. - 300ct 200mg Gel. Caps.900 capsules$0.04 $35.50View
PureBulkCaffeine Pure (200mg)300 capsules$0.05 $13.95View
PureBulkGreen Tea Extract (50% Caffeine) 300ct 200mg Gel. Caps. -300 capsules$0.06 $19.00View
BulksupplementsCaffeine 300 Vegetarian300 capsules$0.06 $18.96View
LiftmodeCaffeine 100mg + L-Theanine 150mg (300 count) - 99+% Pure300 capsules$0.07 $21.88View
AbsorbyourhealthCaffeine100 capsules$0.10 $9.99View
LiftmodeCaffeine 100mg + L-Theanine 150mg (150 count) - 99+% Pure150 capsules$0.10 $14.88View
BulksupplementsCaffeine 100 Gelatin100 capsules$0.11 $10.96View