Stress B-Complex
The short answer. There isn't much data on Stress B-Complex yet — 5 mentions, 1 with a clear outcome — so treat these numbers as anecdotal.
From 5 mentions in total — the rest didn't say how it went and aren't counted.
What Stress B-Complex does, according to users
Of the people who reported each effect, the share who said it got better.
What the research says
Systematic reviews and meta-analyses from PubMed, with their published conclusions.
Dosage people report
As stated by users — not a recommendation. Follow the label or your doctor.
Reported side effects
How often each side effect came up across all reports.
What users say
First-hand experiences, quoted verbatim. We show one positive and one negative where both exist.
“Currently, I'm taking Thorne's Stress B-Complex, which has reduced dosages for everything, before I sleep. This doesn't result in any brain fog.”
Top discussions (5)
- Vitamin B Brain Fog ↗
- I've been taking this stack for a week. Is there anything I should be concerned about? (For anxiety/stress/repair/productivity) ↗
- Advice needed regarding depression. [x-post] ↗
- My first stack. I think I have a lot going on... ↗
- My latest Waq Staq, lifestyle changes, their effects, and some concerns. (Get ready for a read here, folks). ↗
Other options for focus
User data from public discussions; research from PubMed. Information only, not medical advice — talk to a doctor before starting, stopping or combining anything. Data updated October 3, 2026. How we rate