Updated: March 21, 2026
| Feature | NOW Foods NAC 1000mg | Vimergy Liquid Zinc Sulfate |
|---|---|---|
| Price | $24.95 | $24.95 |
| Rating | 4.4/5.0 | 4.3/5.0 |
| Reviews | 2345 reviews | 2156 reviews |
| Brand | NOW Foods | Vimergy |

N-Acetyl Cysteine. Precursor to glutathione. Supports liver detoxification and respiratory health. Powerful antioxidant.

Medical Medium's preferred zinc form. Liquid zinc sulfate for maximum bioavailability. Powerful immune support and viral fighter.
Both NOW Foods NAC 1000mg and Vimergy Liquid Zinc Sulfate are highly effective heavy metal detox products. NOW Foods NAC 1000mg has a slightly higher rating (4.4/5.0 vs 4.3/5.0), suggesting users find it more effective.
Both products are priced the same at $24.95, so value comes down to formulation and effectiveness.
NOW Foods NAC 1000mg has more customer reviews (2345 vs 2156), indicating it's more popular and has been tested by more users.
Choose NOW Foods NAC 1000mg if:
Choose Vimergy Liquid Zinc Sulfate if:
Both NOW Foods NAC 1000mg and Vimergy Liquid Zinc Sulfate are excellent heavy metal detox options. We give the edge to NOW Foods NAC 1000mg for its higher rating and better value.
For more heavy metal detox options, check out our complete Heavy Metal Detox guide.