Limitless is a dietary supplement for increased focus, concentration and alertness in connection with training, studies or other activities.
Phenylpiracetam was developed as a dietary supplement by the Soviets in 1983 to help cosmonauts cope with severe mental and physical hardships.
In a study on rats, Phenylpiracetam was shown to increase motivation to work but not the need for food. Limitless contains 80mg Phenylpiracetam per capsule.
Choline bitartrate
The substance choline is needed to form the neurotransmitter acetylcholine, which is required for cognitive function and muscle function. Choline forms the fat-breaking substance lecithin, which helps to transport fat out of the body. Choline also helps to lower the harmful Homocysteine. Choline also contributes to lowering bad cholesterol. Limitless contains 180mg choline bitartrate per capsule.
Caffeine increases your mental and physical performance, by reducing the feeling of fatigue. Research has shown that caffeine increases your performance when it comes to learning or physically strenuous long-term work. Caffeine also increases your fat burning and has good synergistic ability with several other substances. Limitless contains 100mg of caffeine per capsule.
Story Phenylpiracetam from Wikipedia.
Pilot-cosmonaut Aleksandr Serebrov described being issued and using Phenylpiracetam, as well as it being included in the Soyuz spacecraft's standard emergency medical kit, during his 197-days working in space aboard the Mir space station. He reported "the drug acts as the equalizer of the whole organism, 'combs' it, completely excluding impulsiveness and irritability inevitable in the stressful conditions of space flight."
Clinical trials were conducted at the Serbsky State Scientific Center for Social and Forensic Psychiatry. The Serbsky Center, Moscow Institute of Psychiatry, and Russian Center of Vegetative Pathology are reported to have confirmed the effectiveness of Phenylpiracetam(Phenytropil) describing the following effects: improvement of regional blood flow in ischemic regions of the brain, reduction of depressive and anxiety disorders, increase the resistance of brain tissue to hypoxia and toxic effects, improving concentration and mental activity, a psychoactivating(sic) effect, increase in the threshold of pain sensitivity, improvement in the quality of sleep, and an anticonvulsant action, although with the side effect of an anorexic effect in extended use.