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Three products. One system, built for your cycle.

Non-hormonal, over-the-counter period care — formulated by an OB/GYN, started before the pain begins. Pick the one that matches your symptoms, or stack them as a full-cycle routine.

OB/GYN-foundedHormone-freeOver the counterClinically-proven
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Bye Bad Cramps·For moderate to severe cramps

Control period pain, every single cycle.

The flagship. FDA-approved naproxen sodium, 220mg, in a pre-measured daily packet.

Naproxen sodium 220mg (NSAID) — clinically-proven, hormone-free, and built for the days leading into your period. Take as directed for moderate to severe period pain.

  • FDA-approved NSAID
  • 11 packets, pre-measured
  • Hormone-free, non-prescription
  • Take as needed for pain
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Bye Cramps·For mild cramps

You deserve a pain-free period.

A daily supplement with Vitamin E, B1, and B6 for mild cramps and period-related symptoms.

  • Vitamins E, B1, B6 + chasteberry
  • 5 packets, daily use
  • Safe for trying to get pregnant
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Wavebye Bye Irregularity box — 30 packets for cycle regularity, displayed on a white marble base
Bye Irregularity·For cycle irregularity

Support healthy hormones and cycle regularity.

Inositol, magnesium, chasteberry, folic acid, and iron — for cycle regularity, mood, and energy.

  • Inositol, magnesium, chasteberry
  • Iron, folic acid, Vitamin C
  • 30 packets, once daily
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The Wave Bye System

Track, prepare, protect, restore.

A simple, repeatable routine timed to your cycle — not to the pain. Each product has its place; together, they cover the whole month.

See how it worksShop Bye Bad Cramps
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Period pain is now optional. Non-hormonal, over-the-counter period care that starts before your period begins.

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Period pain, optional.