Clinical Trials of Dietary Supplements: A
- Acetic Acid (180)
- Acidophilus (1,092)
- Ajmaline (8)
- Alanine (263)
- Alfalfa (14)
- Allantoin (18)
- Aloe (75)
- Alpha-lipoic Acid (182)
- American Elder (7)
- Andrographis (20)
- Angelica (46)
- Anise (12)
- Anthocyanidin (153)
- Apigenin (10)
- Apricot (23)
- Arachidonic Acid (46)
- Arginine (635)
- Arjuna (7)
- Arnica (25)
- Artichoke (20)
- Ascorbic Acid (961)
- Ashwagandha (32)
- Asparagine (41)
- Aspartic Acid (236)
- Astragalus (131)