Frequently Asked Questions – Hey Sister! Support

Hey Sister! & Khapregesic®

Khapregesic® is the main ingredient in all of our Hey Sister! products. Khapregesic® is a plant-based active ingredient. Developed with advanced technology, Khapregesic® retains the natural profile of compounds found in the Khaya senegalensis tree (pronounced Ky-yar sen-ee-gal-en-sis), also known as Khaya (Ky-yar for short).

Khapregesic® is a preparation of Khaya senegalensis dry stem bark. The packaging describes its traditional uses as follows.

Menstruation — Life Period: Khaya senegalensis is traditionally used in Western herbal medicine to:

  • Relieve menstruation pain
  • Relieve symptoms of mild anxiety
  • Reduce mood swings associated with premenstrual tension
  • Reduce occurrence of abdominal bloating

Menopause — Life Menopause: Khaya senegalensis is traditionally used in Western herbal medicine to:

  • Help reduce occurrence of menopausal symptoms
  • Reduce hot flushes and night sweats associated with menopause
  • Reduce symptoms of mild anxiety

Always read the label and follow the directions for use. If symptoms persist, seek the advice of a healthcare professional.

OG Range: Hey Sister! Period Pain and PMS Relief contains one active ingredient, Khapregesic® (Khaya senegalensis).

LIFE range: each LIFE product combines Khapregesic® (Khaya senegalensis) with added vitamins and minerals.

Effectiveness & expectations

Use Hey Sister! as directed on the label: start 2–3 days before your period and take for up to 7 days per cycle. Do not use for more than 7 days. Not for prolonged use. May harm the liver. If symptoms persist, talk to your health professional.

Directions & practical tips

Always follow the directions for use on the pack and if symptoms persist, seek advice from a healthcare professional.

Follow the directions on the label. If your periods are irregular, talk to your health professional before use.

Buying, shipping & subscriptions

You can purchase Hey Sister! directly from our website or find a pharmacy using our store locator.

Subscribe + Save delivers one cycle's supply per delivery. Use for up to 7 days per cycle only.

Hey Sister! ships Australia-wide (and to selected international locations). Orders are usually processed within 1–2 business days, with tracking available once dispatched.

We ship our products worldwide from Australia using international express shipping. No matter where you are, we'll make sure your order reaches you as quickly as possible.

You can skip, reschedule, advance or cancel your subscription at any time using our subscription management portal.

Just login here using your email address (we will send you a one-time verification code).

The MTick is a universal shopping symbol and certification for menopause-friendly products. Find out more here.