Intermittent Fasting vs NAC for energy
Short answer: For energy, more users report improvement with Intermittent Fasting — 90% of 29 reports, versus 73% of 91 for NAC.
NAC has 387 meta-analyses and 767 randomized trials on PubMed; the other has not been graded.
Based on 278 reports about Intermittent Fasting and 2,058 about NAC. Not medical advice.
| Intermittent Fasting Lifestyle | NAC Supplement | |
|---|---|---|
| Users say it helped | 80%helped150 reports · high confidence | 54%helped947 reports · high confidence |
| Verdict | Mostly positive | Mixed |
| Research | Not graded | AResearch: Strong |
| Meta-analyses / RCTs | — | 387 / 767 |
| Mainly used for | ||
| Mood % reporting improvement | 92% (12) | 65% (323) |
| Anxiety % reporting improvement | 86% (7) | 90% (301) |
| Focus % reporting improvement | 93% (29) | 81% (170) |
| Energy % reporting improvement | 90% (29) | 73% (91) |
| Sleep % reporting improvement | 56% (9) | 71% (48) |
| Common side effects | dizziness, hormonal imbalance, fainting, depression | anhedonia, stomach issues, depression, emotional blunting |
| Typical dose reported | — | 600 mg |
“I would suggest trying Intermittent fasting. I have much better focus and clarity.”
Taken together, these preliminary findings suggest that dietetic approaches might be included as part of BD treatment. Also considering the high risk of metabolic disorders in individuals with BD, they should be encouraged to choose healthy dietary lifestyles, including daily intake of fruits, vegetables, seafood and whole grains.
Nutr Neurosci, 2023 ↗“NAC has helped me stay calm and reduce anxiety as well as gives me loads of energy if I am sleep deprived.”
Related comparisons
Percentages come from first-hand user reports and are not clinical outcomes. Talk to a doctor before starting, stopping or combining anything. How we rate