K-Mag is a Magnesium Combinations class drug made by Bio-Tech. The typical counter price of K-Mag is $10.89 per 30, 40-40mg capsules, but you can pay $5.02 for 30, 40-40mg capsules of K-Mag with your SingleCare card.
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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: 03/17/2026
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K-Mag is a Magnesium Combinations class drug made by Bio-Tech. The typical counter price of K-Mag is $10.89 per 30, 40-40mg capsules, but you can pay $5.02 for 30, 40-40mg capsules of K-Mag with your SingleCare card.
K-Mag is a Magnesium Combinations class drug made by Bio-Tech. The typical counter price of K-Mag is $10.89 per 30, 40-40mg capsules, but you can pay $5.02 for 30, 40-40mg capsules of K-Mag with your SingleCare card.
K-Mag costs $5.02 for 30, 40-40mg capsules with a free K-Mag coupon from SingleCare. But, you could pay less depending on your Rx details. Use the dropdown menu above to update your prescription information (i.e., brand/generic, quantity, form, dosage) to find the most accurate price of K-Mag with SingleCare at a pharmacy near you.
The average out-of-pocket price of K-Mag without health insurance is $10.89 per 30, 40-40mg capsules though you can save money using a SingleCare K-Mag coupon to pay $5.02 for 30, 40-40mg capsules of K-Mag. People without access to an insurance plan can always use SingleCare for free K-Mag discounts.
Every insurance program is unique and may or may not cover K-Mag. The cost of K-Mag with insurance coverage differs depending on your plan - verify with your insurance company for explicit medication coverage and coinsurance specifics. If your insurance plan does not cover K-Mag, you can use a SingleCare card to get a better rate on K-Mag at your neighborhood pharmacy. In addition, you can also use SingleCare discounts if you have Medicare or Medicaid. When Medicare or Medicaid doesn’t provide coverage your K-Mag medication, you can use SingleCare instead. Go to the SingleCare website or app to review the lowest cost of K-Mag with SingleCare versus your K-Mag cost with insurance or Medicare.
K-Mag is a brand-name-only prescription made by Bio-Tech. There is no generic form of K-Mag available at this time.
You can use SingleCare coupons at most national pharmacies and grocery stores, i.e., Walgreens, Kroger, Walmart, CVS, Safeway, and more. You can text, email, print, or save your free K-Mag coupon to your digital wallet and show a pharmacist when you pick up your prescription.
SingleCare is accepted at most national pharmacies and grocers, including the following:
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