Supercharge your health
with nature’s most
powerful ingredients

Discover our range of maximum potency supplements, made with clinically-proven ingredients and designed to deliver real health benefits.

Shop All Products
4,500+

5 Star reviews

Your health journey begins now.

Your health journey begins now.
Clinically-studied ingredients

Clinically-studied ingredients

All of our supplements contain ingredients that have been scientifically-studied and proven to work, so you can count on our products to provide you with noticeable health benefits.

Made with care in the UK & Europe

Made with care in the UK & Europe

Theonia is proud to be a european business.

Free of GMOs

Free of GMOs

We strive to provide our customers with the best ingredients in the world, which is why all of our products are completely free of GMOs.

What’s in our Supplements

Ingredients that
make a difference

Our products are made with you in mind.
5 Star Reviews
Kate.
Worked wonders for me

“The collagen complex is the best money I have spent on a supplement. I’ve been taking 2 every day for a month and It works so well for me. My skin feels soft and it’s healing from spots I had, and I havent had any issues with water infections that I used to get all the time. It’s amazing!”


Lisa I.
I've never felt better!

“An exceptional company with supplements that really work. It took a couple weeks to see results but I notice a big difference, take it every day”


John H.
Her arthritis is so much better now

“My wife has been taking 95% turmeric for 6 weeks to help with her arthritis in her wrist. She takes it in the morning when waking and she’s never been happier - says it has helped so much. ”


What’s in our Supplements

Ingredients that
make a difference


Turmeric Powder

Our products are made with you in mind.

Our premium supplements are made from the highest quality clinically-studied ingredients, delivered in potent doses so you can get back to feeling your absolute best.