Caffeine is a natural stimulant found in various beverages and foods, including coffee, tea, and chocolate. Its mechanism of action involves blocking the activity of adenosine, a neurotransmitter that promotes relaxation and sleepiness. By inhibiting adenosine, caffeine increases the release of other neurotransmitters such as dopamine and norepinephrine, which promote alertness and arousal. This results in increased mental focus, improved mood, and enhanced physical performance. Caffeine also stimulates the central nervous system, leading to heightened energy levels and reduced feelings of fatigue. As a result, caffeine is commonly used to combat drowsiness, increase productivity, and boost overall energy levels. It's important to be cautious about consuming caffeine close to bedtime, as its stimulating effects can interfere with sleep onset and quality. Consuming caffeine too close to bedtime can disrupt the body's natural sleep-wake cycle, making it difficult to fall asleep and stay asleep. Additionally, regular consumption of caffeine, especially in large amounts or at irregular times, can lead to tolerance and dependence, requiring higher doses to achieve the same level of alertness. This can result in a cycle of escalating caffeine intake and disrupted sleep patterns, ultimately leading to decreased sensitivity to caffeine's effects and potential withdrawal symptoms when consumption is reduced. Therefore, it's advisable to limit caffeine intake in the hours leading up to bedtime and to monitor overall consumption to avoid tolerance and dependency issues.

Applications: Increases alertness and cognitive function, Boosts physical performance

Dosage: 50-300mg

Recommended Source: Caffeine (Pills are better than Powder to avoid overdose)

Overconsumption: Jitters or nervousness, Insomnia or disrupted sleep patterns

Contraindications: Anxiety or panic disorders, Heart conditions or hypertension

Modafinil is a medication used to promote wakefulness and combat excessive daytime sleepiness associated with conditions such as narcolepsy, shift work sleep disorder, and obstructive sleep apnea. Its mechanism of action is not fully understood, but it is believed to work by increasing levels of certain neurotransmitters in the brain, including dopamine, norepinephrine, and histamine. By enhancing the activity of these neurotransmitters, modafinil helps to stimulate the central nervous system and promote wakefulness, alertness, and cognitive function. Modafinil is known for its ability to improve concentration, focus, and mental clarity, making it popular among individuals seeking to enhance productivity and combat fatigue.

Applications: Promotes wakefulness and reduces sleepiness, Enhances cognitive abilities

Dosage: 200mg

Recommended Source: [Prescription] Try Caffeine + Theanine alternatively (NOT a replacement for medical treatment)

Overconsumption: Insomnia or difficulty sleeping, Headaches or dizziness

Contraindications: History of cardiovascular problems, Liver or kidney disorders

Rhodiola Rosea is a herbaceous plant known for its adaptogenic properties, which means it helps the body adapt to stress and maintain balance. Its mechanism of action involves modulation of the body's stress response system, particularly the hypothalamic-pituitary-adrenal (HPA) axis and the sympathetic nervous system. Rhodiola rosea contains bioactive compounds such as salidroside and rosavin, which have been shown to reduce levels of stress hormones like cortisol and increase levels of neurotransmitters like serotonin and dopamine. These effects help alleviate feelings of fatigue, enhance mood, and improve overall energy levels. Rhodiola rosea supplementation may benefit individuals experiencing mental or physical fatigue, stress-related exhaustion, or low energy levels by promoting mental alertness, physical endurance, and resilience to stress. Additionally, Rhodiola rosea may enhance mitochondrial function, supporting cellular energy production and metabolism. However, further research is needed to fully elucidate its mechanisms.

Applications: Increased alertness, Cognitive & Energy enhancement, Mood regulation

Dosage: 200-600mg

Recommended Source: Rhodiola Rosea

Overconsumption: Insomnia or sleep disturbances, Increased heart rate, Anxiety or agitation

Contraindications: Bipolar disorder, Schizophrenia, Pregnancy or breastfeeding