Kramer Laboratories Fungi-Nail Toe & Foot Review - For Combating Fungal Infections Nail Fungus Updated October, 2020
Final Thoughts

Overall Score 65%

Kramer Laboratories Fungi-Nail Toe & Foot Review

Manufacturer’s Claims

This product has been around since 1983, Therefore, there may be other products more suited to modern-day concerns. It claims to treats toe and foot infections along with the irritations of itching, burning and cracking, as well as claiming to cure athlete’s foot. This product comes in a variety of different application bottles, such as a pen brush and an ointment. This is an informed review of Fungi-Nail, stating the facts about this product.



  • Zinc Undecylenate – 20%
  • Undecylenic Acid – 5%


  • Undecylenic Acid – 25%


  • Undecylenic Acid – 25%

Undecylenic acid is used to treat fungal skin infections. Zinc undecylenate prevents the growth of fungus.


It is recommended when using this product to first clean the affected area with soap and warm water and then to apply a thin layer of the ointment, brush or solution twice per day, once in the morning and again once in the evening. It is also suggested to wear well-ventilated socks and shoes and to change socks at least once a day. It is also advised to use this product for at least 4 weeks when treating athlete’s foot and ringworm, other similar products have proven effective to decrease the duration of infections in less time.

Possible Side Effects

This product does not seem to have any kind of side effects listed, although it does clearly state that it is not to be used on children under the age of two.


This product does not seem to be sold directly from the manufacturer, however, it is available from other retailers and according to research, it can be purchased from around $9.84. Although this product seems to be cost-effective, other leading brand products may require fewer applications, therefore costing less.


The product manufacturer allows a full money back guarantee, they advise that you should allow 4 – 6 weeks to receive your refund.  This product does not seem to have many good customer reviews, which can create doubt when looking to treat foot and toe fungus.

Kramer Laboratories Fungi-Nail Toe & Foot Review – The Bottom Line

Based on thorough research, seems to be an average option in terms of treatment of foot and toe fungus, athletes foot as well as ringworm, however, there are other products from leading brand that have proven to be effective in terms of treatment in less time without any hassle. This product has no listed side effects although it does clearly state that it should not be used on children under two years old. The manufacturer offers a full money back guarantee within 4 – 6 weeks of purchase, however, you may want to opt for other brands that offer a longer time frame in which to return the product considering the vast amount of negative reviews.

Reviewed & delivered by our panel of experts at Reviewy.