Myths

Common supplement myths — checked against the evidence.

You need 50+ grams of fiber per day for optimal health

Misleading

Fiber causes bloating and should be avoided if you have digestive issues

Mostly False

Fiber supplements are just as good as fiber from food

Mostly False

All fiber is the same

False

Zeaxanthin works the same for everyone

False

Zeaxanthin is only beneficial for the eyes

Misleading

Zeaxanthin improves night vision

False

Zeaxanthin can completely prevent age-related macular degeneration (AMD)

Mostly False

Whey protein isn't necessary if you eat enough protein-rich foods

Mostly True

Whey protein leads to acne outbreaks

Partially True

Whey protein is only for bodybuilders

Misleading

Whey protein causes kidney damage

Mostly False

Higher doses of Vitamin K2 always lead to better health outcomes

False

Vitamin K2 can be synthesized by the body in sufficient amounts

Mostly False

Vitamin K2 is only important for bone health

Misleading

Vitamin K2 supplements prevent all types of cancer

Mostly False

Vitamin E boosts immune function

Misleading

High doses of Vitamin E are safe

Mostly False

Vitamin E improves skin health and prevents aging

Partially True

Vitamin E prevents heart disease

Mostly False

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