PlainPill

Ashwagandha vs NAC for anxiety

Short answer: For anxiety, users rate them about the same: 86% report improvement with Ashwagandha (582 reports) and 90% with NAC (246 reports).

Ashwagandha has 48 meta-analyses and 59 randomized trials on PubMed; NAC has 387 and 767.

Based on 1,745 reports about Ashwagandha and 1,575 about NAC. Not medical advice.

Ashwagandha
Supplement
NAC
Supplement
User score4949
Verdict
Mixed
Mixed
Positive
of reports that state an outcome
42%55%
Reports1,7451,575
ResearchAResearch: StrongAResearch: Strong
Meta-analyses / RCTs48 / 59387 / 767
Mainly used for
Weight loss
% reporting improvement
100% (3)67% (3)
Appetite
% reporting improvement
50% (2)90% (29)
Focus
% reporting improvement
61% (51)81% (151)
Energy
% reporting improvement
49% (95)74% (69)
Sleep
% reporting improvement
74% (176)71% (41)
Anxiety
% reporting improvement
86% (582)90% (246)
Mood
% reporting improvement
47% (339)65% (257)
Memory
% reporting improvement
67% (6)77% (13)
Performance
% reporting improvement
88% (24)75% (8)
Recovery
% reporting improvement
100% (3)86% (14)
Pain & inflammation
% reporting improvement
83% (6)86% (28)
Digestion
% reporting improvement
40% (5)72% (18)
Libido
% reporting improvement
59% (105)29% (7)
Hormones
% reporting improvement
71% (65)88% (8)
Blood sugar
% reporting improvement
50% (2)100% (3)
Heart & lipids
% reporting improvement
50% (6)67% (12)
Skin & hair
% reporting improvement
50% (4)89% (18)
Immunity
% reporting improvement
50% (2)100% (33)
Longevity
% reporting improvement
—100% (7)
Common side effectsanhedonia, drowsiness, anxiety, irritabilityanhedonia, fatigue, stomach issues, depression
Typical dose reporteddaily (past)as needed
Ashwagandha
Latest review conclusion

The current systematic review and dose-response meta-analysis of RCTs revealed a beneficial effect in both stress and anxiety following Ashwagandha supplementation. However, further high-quality studies are needed to firmly establish the clinical efficacy of the plant.

Phytother Res, 2022 ↗
What a user said
“I used to take Ashwagandha daily but stopped.”
Full Ashwagandha profile →
NAC
Latest review conclusion

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 ↗
What a user said
“When I get wired up with mania, anxiety, insomnia. I usually take methylfolate and NAC.”
Full NAC profile →

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