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L-theanine

Prices shown per 200 mg of L-theanine.

Only plain L-theanine. Blends with caffeine, GABA or melatonin are not on this list.

No prices yet. A product is added only when the retailer’s own text states the dose and the count.

How we calculated this · Creatine · Fish oil · Magnesium · Whey isolate · Collagen · Caffeine · Electrolytes · Psyllium · Melatonin · Vitamin D3 · Zinc