K-Phos Coupons & Prices

K-Phos is a prescription mineral supplement that is used to increase phosphates in the urinary tract. It comes in three forms – K-Phos Original, K-Phos 2, and K-Phos Neutral. All contain potassium phosphate. Phosphate both neutralizes the ph of urine and reduces the calcium in urine that contributes to the growth of calcium stones. K-Phos's retail price is $52.65, but with a SingleCare K-Phos coupon, the price is only $7.15. SingleCare K-Phos coupons are welcomed at many local and familiar pharmacies.

Set your location
Get alerted when the price
changes more than 10%

28 tablet500mgEdit

Unlock members-only prices.Free signup.

You have 0.00 in available bonus savings. Bonus savings will be automatically applied to your next eligible prescription fill.

K-Phos coupon at CVS Pharmacy
$10.15
$ 7.15
$3 off with signupwith signup

Show this free card to your pharmacist.

Coupon card loading
K-Phos coupon at Walgreens Pharmacy
$21.53
$ 18.53
$3 off with signupwith signup

Save an extra $3 on any eligible prescription! Sign up for free

Members can save even more
and it's free to join

K-Phos coupon at Costco Pharmacy
$36.72
$ 33.72
$3 off with signupwith signup
K-Phos coupon at Publix Pharmacy
$37.14
$ 34.14
$3 off with signupwith signup
K-Phos coupon at Walmart Neighborhood Market Pharmacy
$43.96
$ 40.96
$3 off with signupwith signup
K-Phos coupon at Walmart Pharmacy
$43.96
$ 40.96
$3 off with signupwith signup
$47.59
$ 44.59
$3 off with signupwith signup
$47.59
$ 44.59
$3 off with signupwith signup
$ 44.96

About SingleCare Pricing

SingleCare’s prescription prices are based on multiple sources. The prices we publish are our best estimate, but we cannot guarantee that the price we display will exactly match the price you receive at the pharmacy. For an exact price, please contact your pharmacy and provide the BIN/GRP/PCN numbers shown on your SingleCare card.

Any SingleCare bonus savings, including the $3 signup bonus, may only be used once.

Prices updated: 12/05/2025

Members save the most

Save big on your prescriptions
with the free SingleCare app.
4.8 average rating
About K-Phos

K-Phos is a prescription mineral supplement that is used to increase phosphates in the urinary tract. It comes in three forms – K-Phos Original, K-Phos 2, and K-Phos Neutral. All contain potassium phosphate. Phosphate both neutralizes the ph of urine and reduces the calcium in urine that contributes to the growth of calcium stones. K-Phos's retail price is $52.65, but with a SingleCare K-Phos coupon, the price is only $7.15. SingleCare K-Phos coupons are welcomed at many local and familiar pharmacies.

K-Phos Price History & Information

Price History for K-Phos

60 count, tablet, 500mg

Our price history metrics are calculated from aggregate prescription data that we receive from all participating pharmacies. This chart updates daily to show new price fluctuations. If a data point is missing from the chart, it is because we do not have enough data to produce a reliable figure.

Average 1-Month Prices for K-Phos

60 count, tablet, 500mg
PharmacyK-Phos Retail PriceK-Phos SingleCare Price
Walmart$42.00$42.00
Walgreens$47.40$43.80
Kroger Pharmacy$38.40$38.40

These prices are based on the last month of SingleCare prescription fill data by major pharmacy. This table updates daily to show the most accurate typical prices by pharmacies. If a data point is missing from the table, it is because we do not have enough data to produce a reliable figure.

About K-Phos

K-Phos is a prescription mineral supplement that is used to increase phosphates in the urinary tract. It comes in three forms – K-Phos Original, K-Phos 2, and K-Phos Neutral. All contain potassium phosphate. Phosphate both neutralizes the ph of urine and reduces the calcium in urine that contributes to the growth of calcium stones. K-Phos's retail price is $52.65, but with a SingleCare K-Phos coupon, the price is only $7.15. SingleCare K-Phos coupons are welcomed at many local and familiar pharmacies.

K-Phos FAQs

How much does K-Phos cost without insurance?

You will pay an average of $52.65 for K-Phos without insurance, but only $7.15 with a SingleCare K-Phos coupon.

How much does K-Phos cost with insurance?

K-Phos copay costs may vary depending on your insurance plan. With SingleCare, K-Phos costs $7.15, so you should ask your pharmacist to compare your SingleCare price with your insurance K-Phos copay. A SingleCare savings card typically saves you up to 80% off on your prescription drugs.

Does Medicare cover K-Phos and how much does it cost?

K-Phos is usually not covered by Medicare prescription drug plans. For patients with Medicare, consider bringing your SingleCare K-Phos coupon to your pharmacist. With a SingleCare discount card, the price of K-Phos could be just $7.15 for 60, 500mg tablets.

Is there a generic of K-Phos?

K-Phos is a brand-name prescription tablet containing monopotassium phosphate and, in K-Phos 2 and K-Phos Neutral, monopotassium phosphate and sodium phosphate. A generic version of K-Phos 2 and K-Phos Neutral is manufactured by Rising.

What is K-Phos?

K-Phos is a prescription mineral supplement with monopotassium phosphate. It comes in three formulations: K-Phos Original (monopotassium phosphate), K-Phos 2 (monopotassium phosphate and sodium phosphate), and K-Phos Neutral (monopotassium phosphate and two forms of sodium phosphate). It is used to neutralize urinary pH in patients whose urine is too acidic (low pH) and eliminate excess calcium from the urine. It is prescribed to patients with or at risk for calcium kidney stones.

Phosphate neutralizes the acid in urine and contributes to the excretion of calcium from the urine. High acid and calcium levels in urine lead to the formation of calcium crystals (kidney stones).

K-Phos is administered as a tablet.

What are the side effects of K-Phos?

While not a complete list, the most common side effects of K-Phos are nausea, vomiting, diarrhea, stomach pain, headache, dizziness, muscle pain, joint pain, bone pain, and numbness. Allergic reactions are very rare.

Where are K-Phos coupons from SingleCare accepted?

SingleCare is accepted at most national pharmacies and grocers, including the following:

Subscribe to our savings newsletter

Health education, drug info, wellness & more

By clicking 'Subscribe', I agree to SingleCare's Terms & Conditions.