Conclusion
You can use collagen supplements to reduce your weight. However, it would help to know that supplements should not take the place of other effective methods such as balanced diets, regular exercise, and adequate sleep. Collagen supplements are not approved by the FDA, so you must take them cautiously. You must talk to your doctor before using any supplement to prevent any health complications.
References
[1] https://www.hsph.harvard.edu/nutritionsource/vitamin-c/
[2] https://www.britannica.com/science/protein
[3] https://www.sciencedirect.com/topics/medicine-and-dentistry/adipocyte
[4] https://www.yourhormones.info/hormones/ghrelin/
[5] https://www.news-medical.net/life-sciences/What-is-Anabolism.aspx
[6] https://www.nhs.uk/conditions/osteoarthritis/