Fem-Silver Liquid Extract — 372 mg Herbal Blend, 1 fl oz — Supports Menopausal Comfort*
LifeSource Vitamins Fem-Silver Liquid Extract delivers a proprietary herbal blend (372 mg per 1 mL serving) including black cohosh root, chaste tree (vitex) berries, dong quai root, wild yam root, milk thistle seed, motherwort herb, and fresh lobelia herb—crafted for menopausal comfort* and everyday balance*. Produced in FDA-registered, GMP-certified facilities.*
Research-Driven & Verified Product.
Explore the clinical research, ingredient science, and global evidence supporting this product below.
Research Promise: At LifeSource Vitamins, our commitment is rooted in research and results. Every benefit below is supported by human clinical studies indexed in the National Institutes of Health (NIH) via PubMed, with full texts available in the National Library of Medicine (NLM) PubMed Central (PMC) when available. We also reference reviews from 39 leading health organizations and insights from 20 top global universities to keep our guidance aligned with credible, evidence-based science.* Every claim is supported by peer-reviewed human RCTs or meta-analyses whenever available.
Clinically Studied Benefits
✓ Vasomotor relief (hot flashes & night sweats)* — Black cohosh extracts showed benefit vs placebo across menopausal symptoms.*
NIH/PubMed — Castelo-Branco C, 2021
✓ Overall menopause symptom improvement* — Review reports reductions in hot flashes/night sweats and improvements on validated scales.*
NIH/PMC — Hedaoo K, 2024
✓ Mood & vasomotor support (vitex)* — Vitex reduced menopause/anxiety scores vs placebo.*
NIH/PMC — Naseri R, 2019
✓ Perimenopausal cycle comfort* — Vitex improved bleeding intensity/frequency and menstrual pain in clinical use.*
NIH/PMC — Höller M, 2024
✓ Calm & emotional well-being* — Motherwort displayed anxiolytic effects in randomized evaluation.*
NIH/PubMed — Shikov AN, 2011
✓ Non-estrogenic endometrial profile (safety context)* — Dong quai showed no estrogenic effects on endometrium in randomized trials.*
NIH/PubMed — Hirata JD, 1997
Additional / Promising Evidence
✓ Antioxidant & liver-enzyme support (adjacent wellness)* — Silymarin (milk thistle) human studies report effects on liver enzymes.*
NIH/PubMed — Martinez EC, 2023
✓ Composite botanical approaches* — Multi-herb clinical combinations show symptom improvements in menopausal women.*
NIH/PubMed — Pokushalov E, 2025
University-Led & Academic Studies
✓ Isopropanolic black cohosh improved neurovegetative & psychological menopause symptoms vs placebo* — Universitat Autònoma de Barcelona evidence.*
NIH/PubMed — Castelo-Branco C, 2021
✓ Vitex agnus-castus reduced vasomotor and anxiety scores in menopausal women* — Shahid Sadoughi University of Medical Sciences.*
NIH/PMC — Naseri R, 2019
✓ Vitex improved bleeding intensity/frequency and menstrual pain during perimenopause* — Medical University of Vienna.*
NIH/PMC — Höller M, 2024
Global Evidence & Reviews
✓ Botanical options including black cohosh showed significant improvement in vasomotor symptoms across multiple trials* — Systematic review (umbrella).*
NIH/PMC — Hedaoo K, 2024
✓ Multi-herb combinations produced total menopause-symptom reductions vs control* — Composite herbal RCT.*
NIH/PubMed — Pokushalov E, 2025
We monitor research from leading institutions —
Harvard, Johns Hopkins, Mayo Clinic, Cleveland Clinic, Cambridge, Oxford, Stanford, Yale, Tufts, University of Florida, Oregon State University – Linus Pauling Institute, Columbia, Cornell, Ohio State — to align with credible science.*
Key Ingredients
- Black Cohosh Root* — Vasomotor support; symptom improvements reported in trials.*
- Chaste Tree (Vitex)* — Mood/vasomotor comfort; clinical signals vs placebo.*
- Milk Thistle (Silymarin)* — Adjacent antioxidant & liver-enzyme support.*
- (Also includes wild yam, dong quai, motherwort, lobelia)*
Brief Benefit Bullets
- Helps reduce menopausal hot flashes & night sweats*
- Supports mood, calm & everyday emotional balance*
- Promotes comfort across validated menopause symptom scales*
- Supports perimenopausal cycle regularity*
- Alcohol-based liquid for fast, flexible use*
- Non-GMO; produced in GMP-certified facilities*
Suggested Use
Shake well. Take 1 mL (approx. 30 drops) in water or juice 1–2 times daily, or as directed by your healthcare professional. Do not exceed recommended dose. If pregnant, nursing, taking medications, or have a medical condition, consult your physician.*
Product Specifications
- Serving Size — 1 mL (approx. 30 drops)
- Servings Per Container — 30
- Amount Per Serving — Proprietary Herbal Blend 372 mg*
- Form — Liquid Extract
- Free From — Non-GMO*
- Quality — Third-party tested for identity, potency & purity
LifeSource Vitamins — Proudly American — Since 1992
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Fem-Silver Liquid Extract — supports menopausal comfort with black cohosh & vitex; non-GMO, GMP-certified. Clinically Studied Ingredients — NIH/PubMed!*
