Period vitamins and menstrual supplements are typically sold as softgels, capsules, and gummies.
Time to effect varies. Some user reports note improvements in days to a couple of weeks, while product guidance and clinical recommendations often suggest allowing 30–90 days—or about 2–3 menstrual cycles—for full results.
Dosing varies by product but most recommend one to a few capsules or gummies daily. Several products specify taking 2 gummies or 2 capsules per day, while some hormone‑support formulas recommend up to 3 capsules daily.
Package sizes range from about 12 to 90 units, with 60‑count bottles common and many products marketed as a 30‑day supply.
Some products claim clinical testing or include clinically‑studied ingredients; examples in listings include trials reporting measurable perimenopause/menopause results, claims to be a clinically studied PMS supplement, or callouts of specific ingredients shown in studies.