NOW Foods NAC Quercetin and Zinc immune support
NAC, quercetin and zinc supplement for immune and respiratory support in capsules. Supports glutathione formation and immune function*. Customer note: effective and adds to daily routine
Highlights
- NAC and quercetin plus zinc
- supports glutathione formation*
- positive customer feedback on quality and value
Pros
- combination of NAC, quercetin, and zinc
- supports immune and respiratory function*
- contains a stable NAC form
Cons
- capsule-based product; dosage guidance provided as take 2 capsules daily
- customer feedback varies by perceived effectiveness
Best For
Features
- N-acetyl cysteine (NAC) is a stable form of cysteine, a sulfur-containing amino acid that supports protein structure formation
- NAC promotes glutathione production, a free radical scavenger involved in balanced immune function
- Quercetin acts as a natural free radical neutralizer supporting seasonal immune system function
- Contains 1,000 mg NAC, 500 mg Quercetin, and 15 mg Zinc per serving, with 90 vegetarian capsules
- Packaged in the USA by a family-owned company since 1968