Inside Sol

Get to know what goes into your golden cup.

Original Golden Milk is turmeric, Ceylon cinnamon, cardamom, maca, ginger and black pepper. Each one adds to the flavour, from turmeric's earthy base to cardamom's fragrant lift.

This page covers what each one is, why it's in the blend, and how to read the research on it.

A note on research

Sol Golden Milk is a food. Research on single ingredients is not evidence that a cup of Sol treats or prevents any health condition.

The six

Organic · blended by hand in South Australia

Turmeric
Turmeric
Karnataka, India
Ceylon cinnamon
Ceylon cinnamon
Sri Lanka
Cardamom
Cardamom
Sri Lanka
Maca root
Maca root
Junín, Peru
Ginger
Ginger
Queensland
Black pepper
Black pepper
Kerala, India

Meet the six

What each one brings

Everything here is organic and blended by hand in South Australia.

Turmeric
Karnataka, India

Turmeric gives Original Golden Milk its yellow colour and earthy flavour. It contains curcumin, one of the compounds turmeric research looks at.

Ceylon cinnamon
Sri Lanka

Ceylon is true cinnamon, softer than cassia. It adds warmth and a little sweetness, with no sweetener added.

Cardamom
Sri Lanka

Cardamom adds a fragrant, lightly citrusy note that lifts the turmeric and cinnamon.

Maca
Junín, Peru

Maca is a root with a malty, earthy flavour. It softens the sharper spices.

Ginger
Queensland, Australia

Ginger brings a warming bite that carries through the milk.

Black pepper
Kerala, India

A small amount of black pepper rounds out the spices. It contains piperine, a compound researchers have studied alongside curcumin. More on that below.

What about Cacao Golden Milk?

A chocolatey take on the golden cup.

Cacao Golden Milk adds cacao to the turmeric and spice blend. Cacao contains naturally occurring caffeine, so unlike Original, this one is not caffeine free.

The ingredients and the evidence

Three questions to ask of any study

What was tested?

Researchers study an ingredient as a food, a powder, an extract or a single isolated compound, and each behaves differently. A study of curcumin doesn't tell you what whole turmeric does in a drink.

How much was used?

Most curcumin trials use extracts with far more curcumin than a 4 g serve of whole spices contains, so compare the dose before drawing any conclusion about one cup.

What did it measure?

A change in how much of a compound reaches the blood is not the same as an improvement in symptoms. We keep those two questions apart.

Turmeric and black pepper

Why these two often turn up together.

Turmeric contains curcumin. Black pepper contains piperine. Researchers have tested whether piperine changes how much curcumin reaches the bloodstream, and the results depend on the preparation and the dose.

01
What the studies found

A 1998 study found piperine raised blood levels of curcumin in volunteers given pure curcumin. A 2025 study of nine healthy men found that adding piperine to a curcumin supplement made no difference. Neither tested whole turmeric and pepper, or a cup of Sol.

02
Read the studies

Shoba and colleagues, 1998: curcumin and piperine in animals and human volunteers.

Kroon and colleagues, 2025: a comparison of curcumin formulations, including one with piperine.

Where that leaves the blend

We put the two together without promising any particular absorption increase.

Questions

Know your blend

Have a question about an ingredient? Send us a message before you order and we'll find you the answer.

Is Original sweetened?

No. Original Golden Milk has no added sweetener. Add your own if you like it sweeter.

Is Original caffeine free?

Yes. Cacao Golden Milk contains naturally occurring caffeine from the cacao.

Does the blend contain milk?

No. Original is vegan, and you make it with the milk of your choice. Use a plant-based milk and the whole cup stays vegan.

Where do I find the full product details?

The product page has the ingredient list, how to make it, and the nutrition information for Original Golden Milk.

A necessary note

If you are pregnant, breastfeeding, taking blood thinners, or managing a health condition, talk to your GP before adding a daily turmeric drink. That is a genuine interaction worth checking, not a formality.

Now meet them in your favourite mug.

Try Original Golden Milk, or the chocolatey Cacao. Subscribe and save 15%, with free shipping.