Clinical Trials of Dietary Supplements: A
- Acetic Acid (174)
- Acidophilus (1,057)
- Ajmaline (8)
- Alanine (253)
- Alfalfa (14)
- Allantoin (17)
- Aloe (72)
- Alpha-lipoic Acid (180)
- American Elder (7)
- Andrographis (20)
- Angelica (45)
- Anise (11)
- Anthocyanidin (151)
- Apigenin (10)
- Apricot (23)
- Arachidonic Acid (46)
- Arginine (621)
- Arjuna (7)
- Arnica (24)
- Artichoke (20)
- Ascorbic Acid (936)
- Ashwagandha (29)
- Asparagine (41)
- Aspartic Acid (227)
- Astragalus (123)