Can eating lamb help regrow hair?

Recently (over the past few months) I started eating healthier. This included more fiber, oats, yogurt and lamb. Tonight my girlfriend said that it looked like my hair was growing back. She said that her hair seems thicker since she started eating lamb. Could lamb actually help regrow hair?Can eating lamb help regrow hair?
Not on it's own but as part of a balanced diet that you descibe it has helped your hair. Good luck

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