N-Acetyl-L-Cysteine by SFI Health – Glutathione Support with NAC Capsules
N-Acetyl-L-Cysteine capsules by SFI Health provide a cysteine derivative for the body’s glutathione-making pathways. This single-ingredient formula delivers 500 mg NAC in each vegetarian capsule, with 90 capsules per bottle.
Key N-Acetyl-L-Cysteine Benefits
- Supports glutathione production by providing a source of cysteine, a building block your body uses to make this antioxidant.
- Provides antioxidant support for everyday cellular protection, helping maintain the natural defenses that manage free radicals during normal metabolism.
- Offers detoxification support through glutathione, which participates in the body’s normal processes for handling and eliminating certain unwanted compounds.
How N-Acetyl-L-Cysteine Works
Your cells make glutathione from three amino acids, including cysteine. NAC provides a source of cysteine for this process. Glutathione helps cells handle oxidants produced during everyday metabolism and participates in normal detoxification pathways. Supplying a building block supports this system without replacing the other nutrients your body needs.
Key Functional Ingredients Include:
- N-Acetyl-L-Cysteine (NAC): Supports glutathione production by providing cysteine, one of the amino acids used to make this important cellular antioxidant. Glutathione helps neutralize oxidants and works with antioxidant enzymes, supporting the body’s normal defenses against oxidative stress.
N-Acetyl-L-Cysteine Is Formulated For
- Adults seeking a focused glutathione precursor supplement rather than a multi-ingredient blend.
- People looking for vegetarian capsules that support normal cellular antioxidant and detoxification pathways.
Supplements support your health but do not replace a balanced diet. Always check with your healthcare practitioner before starting a new supplement. Ready to find the right fit? Access Now to schedule a consultation with our licensed wellness professionals at Holistic Health Partners, led by Carolyn Mulally BS, RN, HN-BC. You may also wish to explore our other NAC Products and SFI Health collections.
Recommendation: Adults: 1 capsule, 1 to 2 times daily or as directed by a healthcare professional. Children: As directed by a healthcare professional.
Serving Size: 1 Capsule
Servings Per Container: Not stated on the manufacturer's label
N-Acetyl-L-Cysteine (NAC) ... 500 mg
* Daily value not established
Other Ingredients: Vegetarian capsule (hydroxypropyl methylcellulose, water), microcrystalline cellulose, ascorbyl palmitate, and silicon dioxide.
Does Not Contain: Made without common allergens: milk/casein, eggs, fish, shellfish, tree nuts, peanuts, wheat, gluten, soybeans, and sesame. Non-GMO, Vegetarian, No synthetic colors or flavors.
Frequently Asked Questions About N-Acetyl-L-Cysteine
What are the benefits of N-Acetyl-L-Cysteine?
N-Acetyl-L-Cysteine supplies cysteine for glutathione production. This supports cellular antioxidant defenses and the body’s normal detoxification processes. Each SFI Health capsule provides 500 mg NAC; it supplies a glutathione precursor rather than glutathione itself.
Who should take N-Acetyl-L-Cysteine?
This 500 mg NAC formula is intended for people seeking support for glutathione production and normal antioxidant defenses. Adults can follow the manufacturer’s directions; children should use it only as directed by a healthcare professional. Anyone under 18 should consult a physician before use.
Are there any side effects of taking N-Acetyl-L-Cysteine?
Oral NAC can cause stomach upset, nausea, vomiting, or diarrhea. Do not take it with nitroglycerin without your prescriber’s approval: the combination can further lower blood pressure and cause severe headaches. If you are receiving cancer therapy, discuss NAC with your oncology team before use. Consult your physician If you are pregnant or nursing, or have a medical condition, or taking prescription drugs, or under the age of 18 years. KEEP OUT OF REACH OF CHILDREN.
How does N-Acetyl-L-Cysteine support overall health?
NAC provides cysteine, which cells combine with other amino acids to make glutathione. Glutathione helps manage oxidants and supports normal detoxification pathways. N-Acetyl-L-Cysteine therefore supports these existing cellular processes rather than supplying a broad vitamin and mineral formula.
These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.
