






OG Period - Natural Period Relief
With clinically tested Khapregesic®*- Plant-based relief for cramps, PMS and mid-cycle pain*
- Eases mood swings and mild anxiety, so you feel more like you*
- Supports digestion and helps reduce bloating*
- Try it, love it, or your money back
Hey Sister! is a plant-based product designed to deliver targeted relief for both period pain and PMS symptoms. That’s cramps and mood swings.
Made with our hero ingredient, Khapregesic® (containing Khaya senegalensis), eases cramps, premenstrual symptoms, and mid-cycle pain.
Hey Sister! also supports gut health with natural prebiotics and helps take the edge off mild anxiety* because your period affects more than just your uterus.
It’s gluten-free, dairy-free, wheat-free and free from artificial nasties.
As seen in
Plant-based support that helps you feel better, faster.*
Powered by our clinically tested hero ingredient, Khapregesic®
Feel like you again – calm, clear, and in control.
Take 2 tablets daily, one in the morning and one in the evening, withor without food and continue for 7 days or as professionally prescribed.
If symptoms persist, talk to your health professional.
Children: Use in children under 12 years is not recommended.
Pregnancy: Do not take if you are likely to become pregnant, pregnant, or breastfeeding.
For a full set of directions always refer to the pack and if symptoms persist talk to your health professional.
Tablet counts:
1 month blister: 14 tablets
3 month bottle: 42 tablets
Each tablet contains:
Khapregesic® 500 mg
(Khaya Senegalensis Dry Stem Bark)
Manufactured in Australia from Australian-grown certified-organic Khaya Senegalensis.
Our single active herbal ingredient packs a punch with 3 powerful actions:
<1> Strong plant-based anti-inflammatories*
<2> High antioxidant levels* and
<3> Naturally occurring prebiotics. We know prebiotics are good for gut health*
No added artificial flavouring, colouring or preservatives. Free from diary, gluten, eggs, nuts, soy and yeast. Suitable for vegan and vegetarian diets.
Khapregesic® is clinically tested to provide period pain and PMS symptom relief.
Find more answers on our FAQ page. Still got questions? Send us a message using the chat icon in the bottom right of the screen.
Our Hero Ingredient
Hey Sister! has one unique hero ingredient, Khapregesic®. This is a first-to-market unique preparation, using new technology to bring this traditional medicine, Khaya Senegalensis, to transform your life.


Khaya Senegalensis dry stem bark 500mg
A traditional herbal medicine derived from whole-bark Khaya senegalensis. Provides relief from period pain, mild anxiety, and bloating.
What our customers say about Hey Sister!
Reviews include feedback from customers using our original Khapregesic® formula across the Hey Sister range.
Hey Sister! Benefits

Relieve period pain + bloating*

All natural plant-based single ingredient

Reduce mild anxiety and mood swings*

Made and grown in Australia

The Science Behind Hey Sister!
Khapregesic® is a world first. The powerful plant-based single ingredient in Hey Sister! OG Period is grown and manufactured in Australia.
