Updated: March 21, 2026
| Feature | NOW Foods Chlorella 1000mg | NOW Foods NAC 1000mg |
|---|---|---|
| Price | $19.95 | $24.95 |
| Rating | 4.7/5.0 | 4.4/5.0 |
| Reviews | 2876 reviews | 2345 reviews |
| Brand | NOW Foods | NOW Foods |

Broken cell wall chlorella tablets. Binds to heavy metals and supports detoxification. Rich in chlorophyll, protein, and nutrients.

N-Acetyl Cysteine. Precursor to glutathione. Supports liver detoxification and respiratory health. Powerful antioxidant.
Both NOW Foods Chlorella 1000mg and NOW Foods NAC 1000mg are highly effective heavy metal detox products. NOW Foods Chlorella 1000mg has a slightly higher rating (4.7/5.0 vs 4.4/5.0), suggesting users find it more effective.
NOW Foods Chlorella 1000mg is more affordable at $19.95 compared to NOW Foods NAC 1000mg at $24.95, making it better value for budget-conscious buyers.
NOW Foods Chlorella 1000mg has more customer reviews (2876 vs 2345), indicating it's more popular and has been tested by more users.
Choose NOW Foods Chlorella 1000mg if:
Choose NOW Foods NAC 1000mg if:
Both NOW Foods Chlorella 1000mg and NOW Foods NAC 1000mg are excellent heavy metal detox options. We give the edge to NOW Foods Chlorella 1000mg for its higher rating and better value.
For more heavy metal detox options, check out our complete Heavy Metal Detox guide.