What's a safe and effective - natural, if possible - product for men to use to prevent falling hair?

Some of the home remedies for hair loss in men include the use of oil massage, coconut milk, eggs, avocados, orange juice, Aloe Vera, neem paste, henna, mayonnaise, honey, black pepper, vinegar, and lemon juice, as well as cutting back on red meat, eating nuts and brown rice, boosting B-complex vitamin intake, and maintaining good thyroid health. https://www.organicfacts.net/home-remedies/home-remedies-for-hair-loss-in-men.html