AlphaWave L-Theanine vs Regular: Is the Upgrade Real?
Two L-theanine bottles sit side by side on Amazon. Both list 200 mg. One costs $0.50 a capsule, the other $0.07. So what are you paying for? That gap is real. On a single Amazon listing in late September 2026, L-theanine products ranged from about $0.07 to $0.96 per capsule. Some of the more expensive … Read more