Clinical Trials of Dietary Supplements: A
- Acetic Acid (132)
- Acidophilus (754)
- Ajmaline (7)
- Alanine (183)
- Alfalfa (9)
- Allantoin (19)
- Aloe (43)
- Alpha-lipoic Acid (143)
- American Elder (5)
- Andrographis (12)
- Angelica (34)
- Anise (4)
- Anthocyanidin (114)
- Apigenin (5)
- Apricot (20)
- Arachidonic Acid (38)
- Arginine (576)
- Arnica (16)
- Artichoke (10)
- Ascorbic Acid (717)
- Ashwagandha (18)
- Aspartic Acid (173)
- Astragalus (85)