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White L-theanine powder pressed into a disc, with three fresh tea leaves

L-theanine, an amino acid.

An amino acid found in tea leaves.

  • One of four botanicals in the 800 mg blend
  • No caffeine in the formula
  • See the full label
  • Physician-formulated by George W. Carroll, MD

At a glance

One of four botanicals in the 800 mg blend.

botanical blend, shared by four
800 mg
found in tea leaves
Amino acid
caffeine in the formula
0 mg

About the form.

L-theanine is an amino acid found in tea leaves.

In GLPrelief it is one of four botanicals in the 800 mg blend. The formula contains no caffeine.

See the full Supplement Facts panel
Dr. George W. Carroll, MD, in a white coat in his Maitland office, with his framed medical diplomas on the wall behind him.

Made with care.

Formulated by our founder, George W. Carroll, MD, a physician with 45 years of clinical experience.

  • Made in an FDA-registered facility
  • Third-party tested for microbial safety
  • Vegan, with no artificial colors or dyes
  • Sweetened with allulose and sucralose

Common questions.

How much is in one stick?

It is part of the 800 mg botanical blend, shared with three other botanicals. The label prints the blend total, not a separate amount for each botanical.

Is GLPrelief vegan? Does it have caffeine?

GLPrelief is vegan. It has no caffeine and no artificial colors or dyes, and it is sweetened with allulose and sucralose.

Can I take it with my GLP-1 medication?

Talk to your prescriber before adding any supplement. If you take blood thinners, ask your doctor first.

How do I take it?

Mix one stick into 16–20 oz of cold water. Each bag has 30 single-serve stick packs.

Where can I see the full label?

The complete Supplement Facts panel is on its own page.