L-Theanine Coupons & Prices

Theanine 100

L-Theanine is a Amino Acids-Single class medication which is made by Princeton Research. The normal retail price for L-Theanine is $12.12 per 60, 200mg capsules, but you can pay just $6.55 for 60, 200mg capsules with the SingleCare discount card. L-Theanine is a generic prescription.

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L-Theanine coupon at Walgreens Pharmacy
$9.55
$ 6.55
$3 off with signupwith signup

Show this free card to your pharmacist.

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L-Theanine coupon at Kroger Pharmacy
$14.97
$ 11.97
$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

L-Theanine coupon at Harris Teeter Pharmacy
$14.97
$ 11.97
$3 off with signupwith signup
L-Theanine coupon at Food Lion Pharmacy
$ 15.01
L-Theanine coupon at Costco Pharmacy
$ 17.01

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: 12/19/2025

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About L-Theanine

L-Theanine is a Amino Acids-Single class medication which is made by Princeton Research. The normal retail price for L-Theanine is $12.12 per 60, 200mg capsules, but you can pay just $6.55 for 60, 200mg capsules with the SingleCare discount card. L-Theanine is a generic prescription.

About L-Theanine

L-Theanine is a Amino Acids-Single class medication which is made by Princeton Research. The normal retail price for L-Theanine is $12.12 per 60, 200mg capsules, but you can pay just $6.55 for 60, 200mg capsules with the SingleCare discount card. L-Theanine is a generic prescription.

L-Theanine FAQs

How much is L-Theanine with SingleCare?

L-Theanine costs $6.55 for 60, 200mg capsules with a free L-Theanine coupon from SingleCare.  However, you could pay even less depending on your prescription details. Use the dropdown menu above to enter your Rx info (i.e., generic/brand, quantity, dosage, form) to see the most accurate prices of L-Theanine with SingleCare at your local pharmacies.

How much does L-Theanine cost without insurance?

The average out-of-pocket cost of L-Theanine without health insurance is $12.12 per 60, 200mg capsules but you can get a discount using a SingleCare L-Theanine coupon to pay only $6.55 for 60, 200mg capsules of L-Theanine. People without an insurance plan can still use SingleCare for free L-Theanine discounts. By using L-Theanine, you typically save money on your prescription opposed to getting the branded form of L-Theanine, which typically costs dramatically more than L-Theanine.

How much does L-Theanine cost with insurance?

Each insurance formulary is different and may or may not cover L-Theanine. The cost of L-Theanine with insurance coverage differs according to your plan - check with your insurance company for appropriate formulary coverage and payment information. If your insurance does not include L-Theanine, you can use a SingleCare card to get a better rate on L-Theanine at your neighborhood pharmacies. Also, you can also use SingleCare savings if you have Medicare or Medicaid. When Medicare or Medicaid doesn’t offer your L-Theanine order, use SingleCare instead. Use the SingleCare website or app to find the lowest price of L-Theanine with SingleCare versus your L-Theanine copay with insurance or Medicare.

How to use SingleCare for L-Theanine

You can use SingleCare coupons at most national pharmacies and grocers, including Walgreens, Kroger, Walmart, CVS, Safeway, and more. Text, email, print, or save your free L-Theanine coupon to your digital wallet and show your pharmacist when you pick up your prescription. 

Where are L-Theanine coupons from SingleCare accepted?

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

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