Support for fasting days, worn on your skin. Fasting means no pills, no powders, and for many fasts, nothing by mouth at all. The PatchAid Fasting Aid Patch is a fasting support patch worn on the skin, with electrolytes, vitamins, and plant extracts in one daily patch. What's inside the Fasting Aid Patch Electrolytes – Sodium (as Sodium Chloride, 100 mg), Potassium (as Potassium Chloride, 95 mg), and Magnesium (as Magnesium Oxide, 15 mg). Minerals your body uses for normal muscle and nerve function.* L-Carnitine (100 mg) – An amino acid derivative involved in energy metabolism. May support normal energy levels.* Vitamin B12 (as Cyanocobalamin, 2.4 mcg) – May support red blood cell formation and normal energy metabolism.* Calcium (as Calcium Carbonate, 30 mg) and Zinc (as Zinc Oxide, 5 mg) – Minerals that may support bone health and normal immune function.* Green Tea Extract (standardized to 50% EGCG, 20 mg) – A plant antioxidant that may help protect cells from oxidative stress.* Menthol (5 mg) – A cooling botanical. The details Wear one patch for up to 8 hours per day. Contains green tea extract, a natural source of a small amount of caffeine. Smooth peel-clear backing that applies easily every time. Worn on the skin, with nothing taken by mouth. Who it's for People practicing intermittent fasting, and people observing religious fasts such as Yom Kippur, Tisha B'Av, Lent, Ramadan, Ekadashi, or Karva Chauth who want a non-oral wellness option for fasting days. Frequently asked questions Does the Fasting Aid Patch contain caffeine?It contains 20 mg of green tea extract, which naturally carries a small amount of caffeine. It contains no added caffeine or other stimulants. Can I use it during a religious fast?The patch is worn on the skin and nothing is taken by mouth. Whether that is appropriate for your fast is a question for your religious authority, so ask before your fast begins. How long do I wear the patch?Up to 8 hours, once per day. Wearing it longer than 8 hours provides no additional benefit. Can I use it if I take medication?Talk with your healthcare provider before use if you take any medication or are managing a health condition. See the Caution section below. Why PatchAid? We have been making topical wellness patches since 2014, and we make them the way we would want them made: clean formulas, no unnecessary fillers, and a smooth peel-clear backing that applies easily every time. Free shipping and a support team that actually answers. How to use Pick a clean, dry, hair-free spot. Shoulder, hip, or back all work well. Skip the lotion. Peel and press firmly onto skin. Wear up to 8 hours, then remove and discard. Rotate placement daily to keep skin comfortable. Use one Fasting Aid Patch per day. You can wear other PatchAid patches at the same time. Still have questions? Visit our FAQ page to learn more. Caution For external use only. Use one patch at a time, up to 8 hours. Do not reuse. Keep away from broken or irritated skin and eyes. Wash hands after applying. Keep out of reach of children. This product contains green tea extract, a natural source of caffeine. If you are sensitive to caffeine, or if you take any medication or are managing a health condition, speak with your healthcare provider before use. This patch is a wellness product, not a meal replacement, and does not provide hydration. Drink fluids as your fast and your provider allow, and stop fasting and seek care if you feel unwell. Do not use if you are allergic to any ingredient in this product. Stop use and speak with your healthcare provider if you experience irritation or a reaction. Not for use during pregnancy or nursing without guidance from your provider. Do not apply heat, such as a heating pad, over the patch. *These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary. FREE FROM: Artificial Dyes · Casein · Corn · Dairy · Eggs · Fillers · Flavorings · Gluten · GMOs · Latex · MSG · Peanuts · Preservatives · Shellfish · Soy · Sugar · Tree Nuts · Wheat