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Collagen supplements come from a variety of sources. Some come from animal sources like cows, pigs, and chickens, while others come from marine sources like fish, jellyfish, or oysters. In recent years, even vegan versions have been introduced.
Do collagen supplements really work?
Collagen supplements come from a variety of sources. Some come from animal sources like cows, pigs, and chickens, while others come from marine sources like fish, jellyfish, or oysters. In recent years, even vegan versions have been introduced.