SuppRankedHow much does Doctor's Best L-Theanine Caps sell on Amazon?
By Doctor's Best · #29 of 3,493 brands · $3.6M/mo est. · product 12 of 65
An estimated 2.5K units/mo and ~$55K/mo in revenue at list price. Best rank #6 in 5-HTP. Modeled estimate, October 16, 2026.
Rank history
5-HTP Best Sellers rank by day · 2 days tracked. Gaps: list not read, or outside top 100.
Best Sellers ranks 1 list
ASIN B001OXTGVG · As an Amazon Associate SuppRanked earns from qualifying purchases.
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FAQ
How many sales does Doctor's Best L-Theanine Caps get on Amazon?
About 2.5K units a month, or roughly $55K in revenue at list price (SuppRanked estimate, October 16, 2026). Amazon shows “2K+ bought in past month” on it. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 16, 2026), not official Amazon sales data.
What is the Best Sellers rank of Doctor's Best L-Theanine Caps?
Its best position is #6 in 5-HTP. Ranks change hourly; this is a daily snapshot.