Topical anti-aging effects are biologically plausible because collagen, glycosaminoglycans, skin elasticity, fibroblasts, and extracellular matrix remodeling are all directly relevant to skin aging [2], [4], [12]
Also see the evidence for other ingredients promoted for osteoarthritis and our Top Pick supplements for joints in our Joint Health Supplements Review
If you think you may be deficient, contact us to talk to one of our doctors or a dietician about your options
The answer depends entirely on one number they probably did not check: the concentration printed on their vial
The European respiratory journal 2020;56
Hux points out that you need more calories when breastfeeding (450 to 500 extra, in fact) and that eating too little can negatively affect milk supply