## Recommended products

# NAC

The best NAC supplements to fit your routine.

N-acetyl cysteine (NAC) is a versatile compound and amino acid derivative. It is a precursor to [glutathione](/content/collections/glutathione/index.html), which is known as one of the most studied antioxidant substances, and is widely used in formulas that feature liver and kidney-focused ingredients. NAC is also included in products formulated with brain, mental wellbeing and respiratory-focused ingredients, and is often combined with other compounds in this space.

Our range of NAC supplements offers options to suit different preferences. From classic capsules to liposomal forms, and blends with [glycine](/content/collections/glycine/index.html), ginger, [curcumin](/content/collections/curcumin-supplements/index.html) or [milk thistle](/content/collections/milk-thistle/index.html), there are choices that align with antioxidant-focused, detox-themed, cognitive-focused and liver-focused formulas.

With multiple strengths and formats, it’s easy to integrate NAC products into your daily routine in a way that works for you. As a UK stockist of NAC supplements from leading brands like [Codeage](/content/collections/codeage/index.html), [Metagenics](/content/collections/metagenics/index.html), [Pure Encapsulations](/content/collections/pure-encapsulations/index.html) and [Thorne](/content/collections/thorne/index.html), browse the selection at Healf.

### Frequently asked questions

#### What is N-acetyl cysteine?

NAC (N-acetyl cysteine) is a supplement form of the amino acid cysteine that acts as a powerful antioxidant.

#### What are the benefits of NAC supplements?

NAC supplements help to protect cells from oxidative stress and support overall cellular health. They are used to promote liver detoxification, as well as aiding recovery from colds or environmental stressors.

#### Does NAC help with anxiety?

Yes, NAC shows promise in easing anxiety by reducing oxidative stress, balancing glutamate levels and supporting overall brain health. While research is still emerging, early studies suggest that NAC supplements may help stabilise mood and lessen anxiety symptoms.