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Buyer Beware: Most Collagen Supplements Sourced From CAFOs (Concentrated Animal Feeding Operations)

Aesthetics Advisor

Dull, wrinkled, sagging skin and dry, brittle hair and nails — all of these are signs of aging, which in large part can be attributed to the loss of collagen that occurs naturally with age. As a compound of essential amino acids, there's only one way to get collagen; your body can't produce it, so you must obtain it through your diet.

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19 Most Important Supplements to Take 2023: According to Dr Joseph Mercola

Aesthetics Advisor

While many plant-based diets are fundamentally healthy, they do lack some vital nutrients, like vitamin B12, retinol, vitamin K2, carnosine, carnitine, collagen and choline. It also boosts collagen production and helps protect your skin from UV damage. Also, like vitamin E, retinol has anti-estrogenic properties.

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13 Most Common Nutrient Deficiencies (2023)

Aesthetics Advisor

Vitamin A or Retinol Vitamin A is an essential fat-soluble vitamin that is important for maintaining healthy skin, teeth, bones, cell membranes and vision. It’s also important to understand the difference between retinol and beta-carotene. Your body uses these carotenoid substrates to make exactly the right amount of retinol.