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Understanding the problem: Green bell peppers, a source of nutrients for hair
Green bell peppers are a vegetable rich in vitamins and minerals that play a role in overall hair health. Their nutritional composition is well-known, but their direct effect on hair loss is more nuanced.
What scientific studies show
A study published in 2025 in the Indian Journal of Pharmacology evaluated the effect of capsicum extracts (the botanical genus of peppers) on hair growth in rats made alopecic by testosterone injection. The results show that:
