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Collagen Rich Foods on One Plate: Crispy Skin Salmon, Red Pepper Salsa and Quinoa

Salmon cooked skin side down until the skin cracks like a chip, a raw salsa of red pepper, tomato, parsley and lemon, quinoa and toasted pumpkin seeds. Which foods really hold collagen, which ones help you make your own, and what the collagen trials found once funding was taken into account.