Clinical Trials of Dietary Supplements: A
- Acetic Acid (151)
- Acidophilus (921)
- Ajmaline (8)
- Alanine (220)
- Alfalfa (10)
- Allantoin (22)
- Aloe (61)
- Alpha-lipoic Acid (157)
- Andrographis (16)
- Angelica (39)
- Anise (6)
- Anthocyanidin (136)
- Apigenin (8)
- Apricot (21)
- Arachidonic Acid (41)
- Arginine (565)
- Arnica (21)
- Artichoke (19)
- Ascorbic Acid (838)
- Ashwagandha (22)
- Asparagine (40)
- Aspartic Acid (196)
- Astragalus (108)