Navigating the mood shifts that can accompany perimenopause and menopause is a common experience for many women. As hormonal changes occur, some individuals seek to understand how various supplements might offer support for emotional well-being.
Among the options often discussed are 5-HTP and St. John’s Wort. This article provides a careful comparison of these two supplements, focusing on their potential roles in supporting mood during midlife, along with important considerations for their use.
Understanding 5-HTP: A Serotonin Precursor
5-Hydroxytryptophan (5-HTP) is a naturally occurring amino acid. It is a precursor to serotonin, a neurotransmitter that plays a key role in regulating mood, sleep, and appetite. The body converts tryptophan into 5-HTP, which is then converted into serotonin.
The idea behind using 5-HTP as a supplement is to potentially increase serotonin levels in the brain. However, the direct impact of supplemental 5-HTP on mood in perimenopausal women is an area where more specific research is needed. General research on serotonin pathways suggests an involvement in mood regulation [1].
Understanding St. John’s Wort: A Traditional Herbal Remedy
St. John’s Wort (Hypericum perforatum) is an herbal supplement derived from a flowering plant. It has a long history of traditional use for mood support. Its mechanisms of action are thought to be complex and involve several pathways, including potentially influencing neurotransmitters like serotonin, dopamine, and norepinephrine.
While St. John’s Wort has been studied for its effects on mood, much of this research has focused on general populations. The specific benefits for perimenopausal women experiencing mood changes related to hormonal fluctuations require more targeted investigation. Some studies have compared the efficacy of various agents, including antidepressants, for mood support [2].
Potential Benefits for Mood in Perimenopause: A Closer Look
For perimenopausal women, mood changes can manifest as irritability, anxiety, and low mood. These symptoms are often linked to fluctuating hormone levels. While neither 5-HTP nor St. John’s Wort are specifically studied for ‘perimenopausal mood swings’ in the provided evidence, understanding their general effects on mood can be helpful.
Some research suggests that influencing serotonin pathways can be relevant for mood regulation [1]. Conditions like premenstrual syndrome (PMS) and premenstrual dysphoric disorder (PMDD), which also involve hormonal fluctuations and mood symptoms, are sometimes managed with approaches that affect serotonin [PMID 27479626, PMID 28571724]. However, this does not directly translate to evidence for 5-HTP or St. John’s Wort in perimenopausal mood support.
It’s important to note that the effectiveness of various agents for mood support can differ between individuals. For example, a meta-analysis on saffron showed potential benefits for mood and anxiety [3], and creatine augmentation has been studied alongside SSRIs for major depressive disorder in women [4]. These examples highlight the diversity of approaches and the need for personalized consideration, rather than direct evidence for 5-HTP or St. John’s Wort in perimenopause.
Key Differences: Mechanisms and Interactions
The primary difference between 5-HTP and St. John’s Wort lies in their proposed mechanisms. 5-HTP is a direct precursor to serotonin, aiming to increase its production. St. John’s Wort, on the other hand, is believed to have a broader impact on several neurotransmitter systems, including serotonin, and may also affect reuptake mechanisms.
These differing mechanisms also lead to different potential interactions. St. John’s Wort is particularly known for its extensive interactions with a wide range of medications, including oral contraceptives, blood thinners, and certain antidepressants. These interactions can be significant and potentially dangerous. 5-HTP also carries risks of interaction, especially with medications that affect serotonin levels, due to the potential for excessive serotonin (serotonin syndrome).
Given the potential for interactions, careful consideration and consultation with a healthcare provider are essential before combining either supplement with other medications or supplements.
Safety Considerations and Potential Side Effects
Both 5-HTP and St. John’s Wort can have side effects. Common side effects reported for 5-HTP include nausea, diarrhea, vomiting, and stomach discomfort. St. John’s Wort can cause sensitivity to sunlight, dizziness, dry mouth, and gastrointestinal upset.
A critical safety concern for both supplements is their potential to interact with other medications, particularly those that affect serotonin levels, such as selective serotonin reuptake inhibitors (SSRIs) and other antidepressants. Combining these could lead to a serious condition called serotonin syndrome, characterized by symptoms like agitation, confusion, rapid heart rate, and muscle rigidity. It is crucial to discuss all supplements and medications with a healthcare provider to avoid adverse interactions [2].
It is also important to note that the quality and purity of supplements can vary. Choosing reputable brands and discussing appropriate dosages with a healthcare professional is always advised.
References
- Nutraceuticals in the treatment of obsessive compulsive disorder (OCD): a review of mechanistic and clinical evidence. Progress in neuro-psychopharmacology & biological psychiatry, 2011
- Escitalopram versus other antidepressive agents for major depressive disorder: a systematic review and meta-analysis. BMC psychiatry, 2023
- Effect of Saffron Versus Selective Serotonin Reuptake Inhibitors (SSRIs) in Treatment of Depression and Anxiety: A Meta-analysis of Randomized Controlled Trials. Nutrition reviews, 2025
- A randomized, double-blind placebo-controlled trial of oral creatine monohydrate augmentation for enhanced response to a selective serotonin reuptake inhibitor in women with major depressive disorder. The American journal of psychiatry, 2012
These statements have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease. Content is for informational purposes only and is not medical advice; consult a qualified healthcare provider before starting any supplement. As an Amazon Associate we earn from qualifying purchases.
