What's the question if the answer is placebo just asking
Dietary fiber from whole grains, as partof an overall healthy diet, helps reduce blood cholesterol levels and may lower risk of heart disease. Fiber isimportant for healthy bowel function and helps reduce constipation. B vitamins help the body release energy from protein, fat and carbohydrates.
The presence of synovial fluid and an articular capsule give synovial joints the greatest range of movement
A or b not really sure who would know that not to many people would know