Huperzine A: study protocols
1 study group say how much Huperzine A participants took a day. These are the doses the studies gave. They are not a recommendation.
Dose per serving from products
623 products in our catalogue print how much Huperzine A a serving holds.
Most common: 50 mcg to 100 mcg, 25% of 623 products.
| Dose per serving | Products |
|---|---|
| 5 mcg or less | 5 |
| 5 mcg to 10 mcg | 89 |
| 10 mcg to 25 mcg | 38 |
| 25 mcg to 50 mcg | 105 |
| 50 mcg to 100 mcg | 157 |
| 100 mcg to 250 mcg | 155 |
| 250 mcg to 500 mcg | 31 |
| 500 mcg to 1 mg | 1 |
| 1 mg to 2.5 mg | 2 |
| 2.5 mg to 5 mg | 16 |
| over 5 mg | 24 |
Fewer than 5 study groups in one unit match, too few to draw the chart.
Commonly used together
None of these 1 study group took Huperzine A with anything else.
1 study group
| Study | |||
|---|---|---|---|
| [Clinical efficacy and safety of huperzine Alpha in treatment of mild to moderate Alzheimer disease, a placebo-controlled, double-blind, randomized trial] 2002 · huperzine Alpha group · Adults with mild to moderate possible or probable Alzheimer disease; age and sex not reported | 400 mcg | 12 weeks | 100 |