Information source – Psychiatrist Dr. Tracey Marks YouTube Video
Are you looking for that extra edge? Something to help you focus better, think faster, or power through the midday fog. That is where adaptogens and nootropics enter the picture. They are often marketed as natural ways to enhance your brain power or help you manage stress. The claims range from “sharpen your mind” to “unlock your full potential.” But are these supplements really helping your brain, or are we just buying into the latest biohacking buzz?
We will look at what these substances are, how they work in your brain, which ones have solid evidence behind them, and how to spot marketing hype that is not backed by science. To make sense of what you are hearing in the supplement space, let us start by defining these 2 categories.
What Adaptogens Are?
Adaptogens are natural substances, usually plant based, that help your body adapt to stress. Think of them as stress modulators. They have been used for centuries in Ayurvedic and traditional Chinese medicine, but their modern appeal is in promoting balance in the nervous system, especially under physical, emotional, or environmental strain.
What Nootropics Are?
Nootropics are substances that aim to enhance cognitive performance, including memory, attention, creativity, or motivation. They can be natural, synthetic, or somewhere in between.
For example, modafinil, brand name Provigil, is a prescription level agent that is a wake promoting stimulant typically prescribed to treat sleep disorders like narcolepsy. It can also be used off label to improve cognitive functions like memory, focus, and learning. This is to show that even though nootropics are discussed here in the context of supplements, not all nootropics are natural.
How Adaptogens Work?
Most adaptogens influence what is called the HPA axis, the hypothalamic pituitary adrenal axis, which is the main system that controls your stress response. When you are under stress, this system releases cortisol, your primary stress hormone.
Adaptogens regulate this response by preventing excessive cortisol production when it is not needed and supporting healthy levels when it is needed. Beyond cortisol regulation, adaptogens can influence neurotransmitter systems, the chemical messengers in your brain that affect mood, focus, and energy. Some adaptogens support dopamine and serotonin function, which affects mood and motivation. They can also promote neuroplasticity, your brain’s ability to form new connections and adapt to challenges.
How Nootropics Work?
Nootropics are more targeted. Their purpose is to enhance specific neurotransmitter systems, such as increasing dopamine for motivation, acetylcholine for memory, or GABA for calmness. Others improve blood flow to the brain or support nerve growth and neuroplasticity.
In theory, these changes could mean sharper focus, better recall, and stronger mental stamina. The appeal is obvious, especially if you feel like your brain is running on empty. Some of these substances do show promise, but the quality of the evidence varies.
Adaptogens with Research Support
Here are three adaptogens with some supportive research.
Ashwagandha
Ashwagandha is one of the most well researched adaptogens. Multiple clinical studies show it can significantly reduce anxiety and stress levels. Research also shows that ashwagandha may enhance cognitive function, especially when mental clarity and focus are reduced due to chronic stress.
Typical effective doses range from 300 to 500 mg per day of a root extract, and it is generally well tolerated. If you have an autoimmune condition, you should use it with caution or consult your clinician, since ashwagandha can stimulate immune activity.
Rosea
Rhodiola rosea has been shown to reduce fatigue and improve mental clarity during stress. Some trials report improvements in cognitive function and mood, especially in high pressure situations. It works best when stress is impairing performance, not necessarily to boost performance beyond your baseline.
Typical doses range from 200 to 600 mg per day using a standardized extract. Many people see benefits at lower doses between 200 and 300 mg. Rhodiola has a mildly energizing effect, so it is best taken earlier in the day to avoid affecting sleep.
Panax Ginseng
Research on panax ginseng is mixed, but some studies suggest it can temporarily improve attention and working memory, especially in older adults during mentally demanding tasks. Its effects are a mixture of adaptogen and nootropic qualities.
Doses usually range from 200 to 400 mg per day. Continuous use may cause the effects to wear off, so cycling it, such as taking it for two to three weeks and then taking a break, may be helpful.
Nootropics with Moderate Support
Theanine and Caffeine
Theanine occurs naturally in green tea and promotes a calm but alert state. When combined with caffeine, it enhances focus while reducing the jitteriness caused by caffeine. This combination is well studied and is a popular beginner friendly nootropic stack.
Typical doses are 100 to 200 mg of theanine.
Choline Supporting Compounds
Citicholine and alpha GPC help increase acetylcholine, a neurotransmitter important for memory and attention.
Citicholine is usually taken at 250 to 500 mg once or twice daily.
Alpha GPC is typically dosed at 300 to 600 mg.
You do not need both. Citicholine has more research for mental clarity, while alpha GPC is sometimes preferred for physical performance in addition to cognitive support.
Lion’s Mane Mushroom
Lion’s Mane has gained attention for its potential to support nerve growth factor, which helps with neuroplasticity and brain repair. Early studies suggest it may support memory and cognitive function, especially in cases involving mild memory issues or cognitive decline.
Typical doses range from 500 to 1000 mg per day. It is generally well tolerated. Benefits may take a few weeks of consistent use.
Things to Watch Out For
Proprietary Blends
These list ingredients without specifying amounts. Without dosage information, you cannot evaluate safety or effectiveness.
Using Too Many Ingredients
Some people layer multiple nootropics at once, hoping for stronger effects. This makes it difficult to know what is working and what might be causing side effects such as anxiety, insomnia, or mood swings.
Stimulant Overuse
Some blends rely heavily on caffeine or similar compounds. These can cause crashes, sleep problems, and overstimulation, especially if you are already stressed or caffeine sensitive.
Individual Responses
Responses to supplements vary widely. One person might feel energized and focused, while another feels anxious or irritable. Baseline brain chemistry, genetics, gut health, and sleep all influence how these supplements affect you.
How to Approach These Supplements
Think of these supplements as experiments, not solutions. Your foundation should be solid first. That means your sleep, nutrition, and lifestyle habits should already support your brain. Supplements are not substitutes for self care.
When They Might Make Sense
If you are dealing with burnout, brain fog, or workday fatigue and you have already optimized the basics, you might consider a targeted supplement.
Examples:
• If you struggle with afternoon focus, try theanine and caffeine.
• If stress affects your sleep and focus, ashwagandha might help.
Try one supplement at a time. Give it at least a couple of weeks, preferably a month, and track your response. If you want to combine products or use high doses, consult a qualified professional.
Final Thoughts
There is no magic pill for mental performance. However, with realistic expectations and a science informed approach, some adaptogens and nootropics can be part of a personalized brain health strategy.
If you have tried any of these supplements before, I would love to hear your experience in the comments.