Protocol · Energy & Vitality
Fatigue (Chronic Fatigue & Low Energy) Protocol
Rhodiola Rosea and Coenzyme Q10 are the core of this stack, with 6 supporting supplements. Each row gives the amount the protocol lists and the grade our evidence database holds for that supplement in Fatigue (Chronic Fatigue & Low Energy).
We are re-verifying the studies cited on protocol pages; only confirmed citations are shown.
The stack
8 supplements · 5 graded · 2 confirmed studies
| Grade | Supplement | Amount listed | Why it’s in the stack | Evidence on file | Shop |
|---|---|---|---|---|---|
| Primary stackThe core of this protocol | |||||
| Rhodiola Rosea | Amount listed: 200–600 mg standardized extract (3% rosavins, 1% salidroside) daily | Adaptogen that enhances stress resilience, reduces mental fatigue, and improves physical endurance
| Grade B for Attention120 people | ||
Confirmed studies for Rhodiola Rosea (titles as PubMed lists them) | |||||
| Coenzyme Q10 | Amount listed: 100–300 mg daily (ubiquinol form for better absorption) | Essential for mitochondrial ATP production; supports cellular energy generation throughout the body
| Not graded yet | ||
| Supporting stackListed as additions to the core | |||||
| Iron | Amount listed: 18–65 mg daily (only if deficient—test ferritin first) | Essential for oxygen transport and energy production; deficiency is a leading cause of fatigue
| Grade C for Anxiety Symptoms1 study · 198 people | ||
| B Vitamins (B12, B6, Folate) | Amount listed: B-complex or individual B vitamins based on deficiency | Essential for energy metabolism; deficiencies cause fatigue, weakness, and neurological symptoms | Not graded yet | ||
| L-Carnitine | Amount listed: 1–2 g daily | Transports fatty acids into mitochondria for energy production; reduces both physical and mental fatigue
| Grade C for Cognition2 studies · 96 people | ||
| L-Tyrosine | Amount listed: 500–2,000 mg daily | Precursor to dopamine and norepinephrine; supports alertness and cognitive function under stress
| Grade C for Motor Control18 people | ||
| Ashwagandha | Amount listed: 300–600 mg standardized extract daily | Adaptogen that reduces cortisol, supports thyroid function, and enhances physical endurance | Not graded yet | ||
| PQQ (Pyrroloquinoline Quinone) | Amount listed: 10–20 mg daily | Supports mitochondrial biogenesis (creation of new mitochondria) and cellular energy production
| Grade C for Fatigue Symptoms17 people | ||
Shop the evidence-backed picks
The supplement in this protocol graded A or B. Each opens third-party tested products, matched to the dose above where we can.
- Grade B
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How this protocol works
In plain language
Fatigue is one of the most common complaints, affecting quality of life, work performance, and overall wellbeing. It can be caused by many factors: poor sleep, stress, nutritional deficiencies (iron, B12, vitamin D), thyroid dysfunction, chronic illness, or simply the demands of modern life. Before using supplements, it's important to rule out medical causes. This protocol supports energy production at the cellular level and helps the body adapt to stress.
IMPORTANT: Persistent fatigue should be evaluated by a healthcare provider to rule out underlying conditions (thyroid disease, anemia, sleep apnea, diabetes, depression, chronic infections). Always test before supplementing with iron.
- Rhodiola Rosea is an adaptogen—it helps your body adapt to physical and mental stress without wearing you out. It's been studied in people with burnout, stress-related fatigue, and demanding work conditions. Studies show it reduces fatigue, improves mental performance, and increases physical endurance. Best taken in the morning as it can be mildly stimulating.
- Coenzyme Q10 is essential for energy production in every cell. It's a key component of the mitochondrial electron transport chain where ATP (cellular energy) is made. Levels decline with age and statin use. Supplementation can significantly improve energy levels, especially in people with low CoQ10 status.
- Iron deficiency is a leading cause of fatigue, especially in menstruating women. Even without overt anemia, low iron stores (ferritin) cause fatigue, weakness, and cognitive issues. If deficient, supplementation dramatically improves energy. However, don't supplement without testing—excess iron is harmful.
- B Vitamins are essential cofactors in energy metabolism. B12 and folate are needed for red blood cell production; deficiencies cause fatigue and weakness. B6 is involved in neurotransmitter synthesis. Vegetarians, vegans, and older adults are at higher risk for B12 deficiency.
- L-Carnitine shuttles fatty acids into mitochondria for burning as fuel. It's particularly helpful for physical fatigue and has been studied in chronic fatigue syndrome, aging-related fatigue, and cancer-related fatigue with positive results.
- L-Tyrosine is the precursor to dopamine and norepinephrine—neurotransmitters involved in alertness, motivation, and focus. It's particularly helpful when fatigue is related to stress, sleep deprivation, or demanding cognitive tasks.
- Ashwagandha is an adaptogen that reduces cortisol (chronically elevated in stress), supports thyroid function, and has been shown to increase physical endurance. It addresses stress-related fatigue by improving the body's resilience.
- PQQ is a newer supplement that supports mitochondrial biogenesis—the creation of new mitochondria. More mitochondria means more energy-producing capacity. Studies show improvements in energy and sleep quality.
Expected timeline: Iron (if deficient): 2-4 weeks for noticeable improvement. B vitamins: 1-2 weeks. Rhodiola: 1-2 weeks. CoQ10: 2-4 weeks. Ashwagandha: 2-4 weeks for full adaptogenic effects. L-carnitine: 2-4 weeks.