Soy isoflavones, lactobacilli, Magnolia bark extract, vitamin D3 and calcium. Controlled clinical study in menopause.
Study Goal
The researchers aimed to compare the clinical activity and safety of a formulation containing Magnolia bark extract and magnesium (ES) versus calcium and vitamin D3 (Ca+D) in alleviating psycho-affective and sleep disturbances in menopausal women.
Results Summary
The study found that ES significantly reduced the severity and frequency of menopausal symptoms (e.g., flushing, insomnia, anxiety) compared to Ca+D, with better efficacy (72.7% vs. 17.1%) and acceptability (93.9% vs. 31.4%). The Magnolia extract's interaction with the GABA system contributed to its sedative and mood-stabilizing effects.
Population
Symptomatic menopausal women (mean age 53.8 years) with sleep or mood alterations.
Effective Dosage
60 mg Magnolia bark extract (once daily, as part of ES formulation).
Duration
24 weeks.
Interactions
None mentioned.
| Intervention | Direction | Endpoint | Population | Dosage | Impact | Claim # |
|---|---|---|---|---|---|---|
Estromineral serena (ES) | decrease | Flushing, nocturnal sweating, palpitations, insomnia, asthenia, anxiety, mood depression, irritability, vaginal dryness, dyspareunia, and libido loss | symptomatic menopausal women with sleep or mood alterations | - | significantly decreased | #1 |
Estromineral serena (ES) | increase | Woman wellbeing | symptomatic menopausal women with sleep or mood alterations | 66.7% vs 20% | significantly better | #2 |
Estromineral serena (ES) | increase | judgement on efficacy | symptomatic menopausal women with sleep or mood alterations | 72.7% vs 17.1% | significantly better | #3 |
Estromineral serena (ES) | increase | acceptability | symptomatic menopausal women with sleep or mood alterations | 93.9% vs 31.4% | significantly better | #4 |
Magnolia extract and magnesium | decrease | psycho-affective and sleep disturbances in menopause | menopausal women | - | efficacy | #5 |
soy isoflavones | decrease | vasomotor symptoms | menopausal women | - | effects | #6 |
Magnolia bark extract | neutral | GABA system | - | - | interact with | #7 |
Magnolia bark extract | neutral | sedative central action | - | - | exhibit | #8 |
Magnesium | neutral | enzymatic reactions of the energetic metabolism | - | - | intervenes in | #9 |
Magnesium | neutral | bone integrity | - | - | protects | #10 |
AIM: Affective and behavioural disorders possibly concomitant to the vasomotor menopausal symptoms worsen quality of life. A rational formulation containing soy isoflavones (60 mg), lactobacilli (500 millions spores), calcium (141 mg) and vitamin D3 (5 microg) was added of Magnolia bark extract (60 mg) and magnesium (50 mg) (Estromineral serena, ES). The Magnolia extract active principles interact with GABA system and exhibit a sedative central action. Magnesium intervenes in enzymatic reactions of the energetic metabolism and protects the bone integrity. Aim of this controlled study was to compare the clinical activity and safety of ES versus calcium+vitamin D3 (Ca+D) in menopause. METHODS: A controlled, randomised, multicentre study was carried out in symptomatic menopausal women with sleep or mood alterations. Women received 1 tablet/day of ES or Ca+D for 24 weeks. Symptoms during the treatment and final judgements on efficacy and acceptability were evaluated. RESULTS: Eighty-nine women (44 ES and 45 Ca+D, mean age 53.8 years, in menopause since 56.6 months) participated to the study. Flushing, nocturnal sweating, palpitations, insomnia, asthenia, anxiety, mood depression, irritability, vaginal dryness, dyspareunia, and libido loss, significantly decreased in severity and frequency during ES versus Ca+D treatment even since the fourth week. Woman wellbeing (good/very good 66.7% vs 20%) judgement on efficacy (72.7% vs 17.1%) and acceptability (93.9% vs 31.4%) were significantly better for ES. CONCLUSIONS: The controlled study showed the efficacy of Magnolia extract and magnesium on psycho-affective and sleep disturbances in menopause, in addition to the effects of isoflavones on vasomotor symptoms. A global natural approach to menopause with ES evidenced its therapeutic usefulness and safety.