Article
St Johns Wort and Memory: Studied for Mood, Not Recall
St johns wort and memory is a weak pairing in the research, because the herb was studied for mild to moderate depression, not memory. NIH says evidence for most other uses does not clearly show benefit. St. John's wort is one of six names listed for MemoPryl.
Prepared by the MemoPryl label deskUpdated · 4 min read
The research01
What does the research say about st johns wort and memory?
The link between st johns wort and memory is thin, because the studies looked at mood. Trials suggest it may help mild to moderate depression, and it is unclear for severe depression (NCCIH, St. John's wort).
A Cochrane review of 29 trials was also about depression (Cochrane, St. John's wort). For most other uses, NIH says the evidence does not clearly show benefit.
What it means02
Why does a mood herb appear in a memory formula?
A reason for its place was not found in the sources we read. A mood study does not show a memory effect, and a long track record in sales copy is not a trial. Ask what each name is meant to do, and for the evidence behind it.
| Question | Evidence found |
|---|---|
| Mild to moderate depression | Studied; may help (NCCIH, St. John's wort) |
| Memory or recall | No trial found in our sources |
| Medicine safety | High interaction risk (NCCIH, herb-drug interactions) |
Read the label03
How should you read a label that lists it?
Read each name, then ask what it is there for. No supplement facts panel was found for MemoPryl, so amounts are not published. Compare the names on your bottle with the six listed.
| Product name | MemoPryl |
|---|---|
| Front line | Cognitive Support Formula* |
| Claims | Supports Focus* · Optimized Memory* · Improves Mental Clarity* |
| Count on this photo | 30 Capsules |
| Type | Dietary Supplement |
| FDA statement | The asterisk implies it; the full text is not visible in the crop |
| Supplement Facts panel | Not seen |
| Serving size and amounts | Not published |
Next step04
What should you do before trying it?
Ask a pharmacist, since it affects many medicines. Keep taking prescribed medicine, and read our medicines guide.
The price shows at checkout if you look.
FAQ05
St. John's wort questions
Can St. John's wort affect thinking or focus?
Our sources do not describe a memory or focus effect. NIH notes it may worsen anxiety (NCCIH, St. John's wort in depth). Tell a doctor about any change in thinking, and keep taking prescribed medicine.
Does St. John's wort help with brain fog?
No source we read tests it for brain fog. It was studied for depression (NCCIH, St. John's wort). Brain fog that lingers is worth a doctor's visit, because sleep, mood and medicines can all play a part,.
Who should avoid St. John's wort?
People on birth control, warfarin, cyclosporine, some HIV drugs or certain antidepressants should ask first (NCCIH, St. John's wort in depth). It can also cause sun sensitivity. Ask your pharmacist before use.
Who wrote this06
Written and reviewed by
Pages built from the label, the official site, the sales page and linked NIH, FDA, FTC and peer-reviewed sources.
Last updated . Find our editorial standards and how we check reviews. This website is run by a U.S. order-link partner, not by the maker of MemoPryl. This site earns a commission when you buy through our order links.
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