<p>Newly reformulated, the Keto Chow Fasting Drops are designed specifically for fasting with higher levels of sodium and less potassium so that kidney patients can use them. </p> <p>Available in two sizes:</p> <ol> <li>The small "Pocket Flask" with enough concentrate for 2.5 gallons of water</li> <li>The large 250ml/8.3 oz "Refill" size with enough concentrate for 25 gallons of water, plus <strong>it also includes a free empty Pocket Flask bottle</strong>!</li> </ol> <p>The purified inland sea water used in Fasting Drops is from Utah's Great Salt Lake and "GRAS". Fasting Drops complies with applicable standards for heavy metals from the U.S. F.C.C.</p> <ul> <li>NO sugars, calories, caffeine or artificial ingredients</li> <li>Safe for hydration packs. Will not stain or leave a residue</li> <li>Allows for flexible dosing - at recommended dose, most do not detect any flavor, those doing fasting will often do 3-4x dose.</li> </ul> <p>For those sensitive to the mineral flavor, add lemon or lime juice. For the best tasting electrolyte water, use good quality water and mix thoroughly.</p>