Clinical Trials of Dietary Supplements: A
- Acetic Acid (188)
- Acidophilus (1,127)
- Ajmaline (8)
- Alanine (271)
- Alfalfa (16)
- Allantoin (19)
- Aloe (79)
- Alpha-lipoic Acid (188)
- American Elder (7)
- Andrographis (20)
- Angelica (50)
- Anise (12)
- Anthocyanidin (158)
- Apigenin (12)
- Apricot (25)
- Arachidonic Acid (46)
- Arginine (658)
- Arjuna (7)
- Arnica (25)
- Artichoke (21)
- Ascorbic Acid (991)
- Ashwagandha (35)
- Asparagine (43)
- Aspartic Acid (242)
- Astragalus (140)