Clinical Trials of Dietary Supplements: A
- Acetic Acid (145)
- Acidophilus (814)
- Ajmaline (7)
- Alanine (196)
- Alfalfa (9)
- Allantoin (23)
- Aloe (48)
- Alpha-lipoic Acid (153)
- American Elder (5)
- Andrographis (14)
- Angelica (34)
- Anise (5)
- Anthocyanidin (122)
- Apigenin (7)
- Apricot (20)
- Arachidonic Acid (40)
- Arginine (600)
- Arnica (16)
- Artichoke (13)
- Ascorbic Acid (767)
- Ashwagandha (19)
- Aspartic Acid (182)
- Astragalus (92)