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L-Theanine

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Find natural L-Theanine supplements in capsule form to support mental calmness and relaxation. L-Theanine is a special amino acid supplement found in green tea and is highly recommended to improve attention and relaxation.

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  1. Jarrow Formulas Theanine 200 60 vcaps

    Special Price $16.87 Regular Price $25.95 Save 35%
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  2. Pharmaca L-Theanine 200mg 60 chewables

    Special Price $15.99 Regular Price $19.99 Save 20%
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  3. Bach Rescue Plus Stress Relief Gum - Fresh Mint 25 pieces

    Special Price $4.87 Regular Price $6.49 Save 25%
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  4. Jarrow Formulas Theanine 100mg 60 vcaps

    Special Price $10.37 Regular Price $15.95 Save 35%
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  5. NOW L-Theanine 200mg 60 vcaps

    Special Price $16.89 Regular Price $25.99 Save 35%
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  6. Source Naturals Serene Science Theanine Serene 120 tablets

    Special Price $20.13 Regular Price $28.75 Save 30%
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  7. Source Naturals Serene Science L-Theanine 60 tablets

    Special Price $23.09 Regular Price $32.98 Save 30%
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  8. NeuroScience GABA Trex 60 tablets

    $34.00
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  9. Natural Factors Stress-Relax Suntheanine L-Theanine 60 vcaps

    Special Price $18.17 Regular Price $25.95 Save 30%
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  10. Natural Factors Stress-Relax Suntheanine L-Theanine 120 tablets

    Special Price $34.97 Regular Price $49.95 Save 30%
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  11. Natural Factors Stress-Relax Suntheanine L-Theanine 60 chewables

    Special Price $18.17 Regular Price $25.95 Save 30%
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  12. Nature's Way L-Theanine 60 Caps

    Special Price $14.34 Regular Price $20.49 Save 30%
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  13. Thorne Research Theanine 90 vcaps

    $58.00
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  14. Quicksilver Scientific Liposomal GABA with L-Theanine 1.7oz

    $32.99
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  15. Zhou Nutrition Energy + Focus 60 vcaps

    Special Price $18.99 Regular Price $22.99 Save 17%
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  16. Designs for Health Liposomal NeuroCalm 1.7oz

    $38.77
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