Fainting
Cayenne - Habanero pwd 200K HU , Cayenne extract

Fatigue
Immune Boost Formula, Ashwagandha root, The Cleanse & Detox Kit, Earth's Nutrition, Morning Drink Smoothie (article), Healthy Naturopathic Diet (See Article Nutritional Debt)  

Female Hormonal Balance
Female Balance Formula

Fertility, Men
Prostate Plus Formula, Yohimbe bark, Ashwagandha root

Fertility, Women
Female Balance Formula, Angelica root, Ashwagandha root

Fever
Immune Boost Formula, Earth's Nutrition, Morning Drink Smoothie (article), The Cleanse & Detox Kit

Fibromyalgia
Immune Boost Formula, Earth's Nutrition, Morning Drink Smoothie (article), Ashwagandha root, Women Female Balance Formula, Men Ginseng Plus Formula, The Cleanse & Detox Kit, Liver Gallbladder Detox Kit, Seasonal Cleansing and Detoxing (article), Healthy Naturopathic Diet (See Article Nutritional Debt)  

Frostbite
Deep Heat Ointment, Immune Boost Formula, Cayenne - Habanero pwd 200K HU, Arthritis Formula to Reduce Pain (article)

Fungal Skin Infection
Tea Tree Oil, Complete Tissue Repair Ointment, Clove oil bud