Data and statistics
Published numbers on lube safety, menopause, vaginal health and pleasure, collected from primary sources and kept current. Free to cite with a link.
The lube index
Osmolality and pH of popular lubricants, graded against the WHO limits, with a source for every value. Open JSON at /api/lube-index.json.
LubeThe best selling lube on Amazon, graded against WHO safety limits (2026 study)An original Wet Betty study. We took Amazon's top 20 lubricants on October 17, 2026, matched each one to a published osmolality and pH from FDA filings and peer reviewed lab studies, and graded them against the WHO thresholds. We graded published data, not bottles in a lab.
MenopauseMenopause statistics: age, symptoms, duration and treatment (2026)The average age of menopause, how long the transition and hot flashes last, how many women have night sweats, sleep trouble and mood changes, what symptoms cost at work, and how hormone therapy use has fallen since 1999. Every number links to its source.MenopauseMenopause supplements that work: 16 ingredients graded on the evidence (2026)An original Wet Betty synthesis. Every common menopause supplement ingredient, from black cohosh to sage, graded A to D on the published placebo controlled trials for hot flashes, with trial sizes, the key review, what the Menopause Society says and the safety flags.
PleasureSex toy statistics: how many women use vibrators, and what the research says (2026)Vibrator and sex toy use in national surveys, by gender and age, what the studies found about sexual function, cleaning, infection and materials, how lube fits in, and what later life and clinical research shows. Every number comes from a named, peer reviewed or official source.
DrynessVaginal dryness statistics: how common it is at every life stage (2026)How common vaginal dryness is before menopause, after childbirth, while breastfeeding, through perimenopause, after menopause and after breast cancer, how few women get treated, and what it does to sex and relationships. Every number links to its source.
HealthVaginal health statistics: yeast, BV, UTIs and trich by the numbers (2026)How common yeast infections, bacterial vaginosis, urinary tract infections and trichomoniasis are, how often they come back, how often women guess wrong when they self diagnose, and how many still douche. Every number links to its source.For journalists and researchers
Everything here is licensed CC BY 4.0: use it with a link to the page you used. For the underlying data, a correction or a comment, contact the editors.