Key Benefits

• Start your day with N-acetylcysteine, an amino acid supplement.

• Designed to fit seamlessly into your daily wellness habits.

• Ideal for those looking to support their overall wellbeing.

• Convenient capsule format for easy, on-the-go use.

Thorne’s NAC supplement delivers N-acetylcysteine in a straightforward capsule, making it easy to add to your routine. N-acetylcysteine (NAC) is an amino acid that’s popular for those seeking to support their wellbeing as part of a balanced lifestyle. Whether you’re looking to complement your daily habits or simply want a reliable addition to your supplement line-up, Thorne’s NAC is crafted for everyday simplicity and ease.

Thorne’s NAC – N-Acetylcysteine is third-party tested and certified to ensure the contents match the label and are free from unsafe levels of contaminants such as heavy metals, pesticides, and microorganisms. This level of quality control ensures purity and consistency with every capsule. By taking this supplement, you support your liver function and antioxidant defences with confidence in the product’s safety and integrity.

Thorne sets the standard for excellence in the supplement industry. Recommended by over 100 professional sports teams and U.S. National Teams, Thorne offers a curated bundle of clean, science-backed supplements and treats designed to fuel your body naturally and effectively. With more than 30 years of dedication to quality, Thorne's commitment to purity and potency begins with sustainably sourced ingredients and rigorous testing. Every supplement undergoes four rounds of testing to ensure optimal absorption, safety, and efficacy, making Thorne the trusted choice for both health-conscious individuals and professionals.

With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.

Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.

N-Acetyl-L-Cysteine 500mg, Hypromellose Capsule, Leucine, Silicon Dioxide

Take 1 capsule two to three times daily.

Additional Information:

Food supplements and foods sold by Healf should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are pregnant, breastfeeding, have a medical condition, or are taking any medications, please consult with a healthcare professional before use. Use products only if the seal is intact. Store in a cool, dry place, out of the reach of young children. Do not exceed the recommended daily intake.

We make every effort to ensure that product information on our website is accurate and up to date, but packaging and ingredients may occasionally vary from images shown on site. Please refer to the product label and contact Healf before use if you have any questions regarding your specific allergies or intolerances.