Best Supplements for Lice Infestation

By Elise

A lice infestation can be an uncomfortable and distressing experience for both children and adults. These tiny parasites live on the scalp and feed on blood, leading to itching, irritation, and sometimes skin infections from frequent scratching. While topical treatments are the most common method for getting rid of lice, natural supplements may help strengthen the body’s defenses, improve scalp health, and create an environment less favorable for infestation.

Supplements can be a gentle, supportive addition to a lice management plan. By improving hair and scalp resilience, they may help reduce the chances of recurring outbreaks while also supporting overall skin health. Below are two evidence-based supplements that may be helpful when dealing with lice infestations.

Neem

Neem is a traditional herbal remedy with powerful antimicrobial and insecticidal properties. Studies have shown that neem oil and extracts can disrupt the life cycle of lice, making it harder for them to reproduce. As a supplement, neem supports internal cleansing and may help improve scalp and skin resilience.

  • Mechanism of action: Natural insecticidal and antimicrobial properties that create an unfavorable environment for lice
  • Dosage or usage tip: 300–500 mg daily in capsule form, or as directed on product labels
  • Buy Neem here

Garlic Extract

Garlic is well known for its strong antimicrobial and immune-boosting properties. It contains compounds such as allicin that may help fight parasites and reduce scalp irritation. Some small studies and traditional uses suggest garlic can help support the body in resisting lice and other external parasites.

  • Mechanism of action: Contains sulfur compounds and allicin that provide antiparasitic and antimicrobial effects
  • Dosage or usage tip: 600–1,200 mg daily, divided into two doses, or as directed on supplement packaging
  • Buy Garlic Extract here

Summary

Lice infestation is uncomfortable, but in addition to topical treatments, natural supplements like neem and garlic extract can support the body in creating a healthier scalp environment. Neem helps disrupt lice activity while garlic extract boosts the immune system and adds antiparasitic protection. Together, they may help reduce the recurrence of infestations and support scalp comfort.

Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice.