N-Acetyl Cysteine (NAC)
NAC precursor to glutathione for antioxidant defence.
N-Acetyl Cysteine (NAC) is a stable form of the amino acid cysteine and a direct precursor the body uses to produce glutathione, supporting antioxidant defence and detoxification.
It features in skin-brightening and respiratory/liver-support formulas, supplied as capsules, tablets and effervescent, often paired with glutathione and Vitamin C.
600 mg NAC daily
5,000 units
3–5 weeks after sample approval
24 months
Key Benefits
Our Manufacturing Capabilities
Formats we produce
Packaging
Fully private-label - bottle, jar, tube, sachet or blister with your branding
All products are WHO-GMP certified and fully private-label - your brand, your packaging. Custom strengths, flavours and formats are available on request.
Why manufacture N-Acetyl Cysteine (NAC) with Leben
One WHO-GMP partner for formulation, production and private-label packaging.
WHO-GMP Certified
Produced in audited, certified facilities with batch-level QC.
Custom Formulation
In-house R&D tailors strength, flavour and format to your brief.
Full Private Label
Your brand and packaging - we stay invisible.
Low MOQ & Export-Ready
Pilot batches to scale, shipped across 4+ countries.
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