| Grade: C (Unclear or Conflicting Scientific Evidence) | |
| Therapy | Specific therapeutic Use(s) |
|
L-Carnitine
| Fragile X syndrome |
| Grade: D (Fair Negative Scientific Evidence) | |
| Therapy | Specific therapeutic Use(s) |
|
Vitamin B6
| Autism |
| Grade: F (Strong Negative Scientific Evidence) | |
| Therapy | Specific therapeutic Use(s) |
|
Folate
| Fragile X syndrome |
| Traditional or Theoretical Uses which Lack Sufficient Evidence | |
| Therapy | Specific therapeutic Use(s) |
|
5-HTP
| Autism |
|
Aortic acid
| Autism |
|
Choline
| Autism |
|
Pantothenic acid
| Autism |
|
Saccharomyces boulardii
| Autism |
|
Taurine
| Autism |
|
Vitamin C
| Autism |