L-Theanine Coupons & Prices

Theanine 200

L-Theanine is a Amino Acids-Single class medication which is made by Princeton Research. The normal retail price for L-Theanine is $22.92 per 60, 200mg capsules, but you can pay $6.55 for 60, 200mg capsules with a SingleCare savings card. L-Theanine is a generic medicine.

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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.

This coupon is not insurance.
L-Theanine coupon at Kroger Pharmacy
$14.97
$ 11.97
$3 off with signupwith signup
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 Publix Pharmacy
$18.79
$ 15.79
$3 off with signupwith signup
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: 03/21/2026

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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 $22.92 per 60, 200mg capsules, but you can pay $6.55 for 60, 200mg capsules with a SingleCare savings card. L-Theanine is a generic medicine.

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 $22.92 per 60, 200mg capsules, but you can pay $6.55 for 60, 200mg capsules with a SingleCare savings card. L-Theanine is a generic medicine.

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 $22.92 per 60, 200mg capsules but you can get a discount using a SingleCare L-Theanine coupon to pay $6.55 for 60, 200mg capsules of L-Theanine. People without access to an insurance plan can always use SingleCare for free L-Theanine savings. By getting L-Theanine, you generally save on your prescription compared to getting the branded version of L-Theanine, which typically costs significantly more than L-Theanine.

How much does L-Theanine cost with insurance?

Every individual insurance formulary is unique and may or may not cover L-Theanine. The cost of L-Theanine with insurance coverage varies based on your plan - check with your insurance provider for explicit drug coverage and payment information. If your plan does not cover L-Theanine, you can use a SingleCare card to get a better rate on L-Theanine at participating pharmacies. In addition, you can also use SingleCare coupons if you have Medicare or Medicaid. When Medicare or Medicaid doesn’t cover your L-Theanine order, try SingleCare instead. Visit the SingleCare website or app to compare the lowest price of L-Theanine with SingleCare versus your L-Theanine copay with insurance or Medicare.

How to use SingleCare for L-Theanine

SingleCare is accepted at most national pharmacies and grocers, including Walgreens, Kroger, Walmart, CVS, Safeway, and more. Simply text, email, print, or save your free L-Theanine coupon to your mobile wallet and show a pharmacist at the counter. 

Where are L-Theanine coupons from SingleCare accepted?

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

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