Nail the Certified Nutrition Specialist (CNS) Exam 2026 – Fuel Up for a Health-Packed Future!

Vitamin C plays a crucial role in collagen synthesis, serving as a necessary cofactor for the enzymes that stabilize and cross-link the collagen molecules. Collagen is an essential protein that provides structure and strength to various tissues in the body, including skin, tendons, ligaments, and cartilage. Without adequate vitamin C, the body cannot effectively produce or maintain collagen, leading to issues such as scurvy, which is characterized by symptoms like weakened connective tissues, joint pain, and skin problems.

Choline, B6, and biotin, while they each have important roles in different metabolic processes, are not directly involved in the synthesis of collagen. Choline is primarily known for its role in maintaining cell membrane integrity and lipid metabolism. Vitamin B6 is vital for protein metabolism and neurotransmitter synthesis. Biotin is important for carbohydrate and fat metabolism, as well as the health of hair, skin, and nails. However, none of these vitamins are involved in collagen formation to the extent that vitamin C is, making it the key player in this process.