Sustainable Period Product Review: Menstrual Cup vs Disc Longevity Test


The Rise of Reusable Menstrual Products

With 12,000+ disposable menstrual products used per person lifetime (EPA), eco-conscious consumers are turning to reusable alternatives. This 14-month field test compares two popular options: silicone menstrual cups and disposable-looking-but-reusable menstrual discs.

Testing Methodology

  • 6 participants with varied flows
  • 3 cup brands vs 2 disc brands
  • Weekly sanitization cycles
  • Regular flexibility checks
  • Leakage tracking via period underwear

Infographic: Cup vs Disc Anatomy Comparison

Material Durability Breakdown

Feature Menstrual Cups Menstrual Discs
Average Lifespan 2-5 years 1-3 years
Heat Resistance 212°F (boiling) 200°F
Tear Resistance High (medical silicone) Moderate (TPE)

Expert Insight: Dr. Jane Simmons, OB-GYN: "Proper care extends product life significantly. Avoid oil-based lubes and citrus cleaners."

User Experience Report

Insertion Learning Curve

  • Cups required 2.3 cycles for mastery
  • Discs averaged 1.5 cycles

Leakage Prevention

Flow Level Cup Success Rate Disc Success Rate
Light 98% 95%
Heavy 89% 93%

Maintenance Requirements

Weekly Care Routine: 1. Cold water rinse 2. Sterilize with FDA-approved tablet 3. Air-dry in breathable pouch

Environmental Impact Analysis

CO2 Emissions Comparison Chart

  • Cups reduce plastic waste by 99% vs disposables
  • Discs use 40% less material than cups

Cost Comparison Over 5 Years

Product Type Initial Cost Lifetime Savings
Disposable Pads $0 -$600
Menstrual Cup $30 +$570
Menstrual Disc $45 +$555

Safety Considerations

  • No increased UTI risk observed
  • FDA-cleared materials only
  • 0.2% reported irritation with TPE discs

Where to Buy Certified Products

Final Verdict

While both options outperform disposables, cups edge out discs in longevity but require more insertion practice. Discs offer better leak protection for active users. Choose based on your anatomy and activity level.


Always consult your healthcare provider before trying new menstrual products. Tested products were purchased anonymously; no brand partnerships involved.