Use this calculator to plan how many Vimergy 5-HTP 150mg capsules and bottles you’ll need for a given time period, and see the estimated cost based on the current 60-count bottle price.
5-HTP Dosage & Cost Calculator
Based on the labeled dose options for Vimergy 5-HTP 150mg and the published 60-count bottle at $51.00.
Estimate only – based on the current listed price of the 60-count Vimergy 5-HTP 150mg bottle. Actual Amazon price can change; check the live price before buying.
Why no height/weight input? Unlike per-kg supplements (creatine, protein), 5-HTP has no published bodyweight-adjusted dosing in the research behind it. This calculator doesn't fabricate a per-kg formula that doesn't exist in the literature.
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This product’s label allows 1–2 capsules daily (150–300 mg), which falls within the dose range used in depression and mood research historically.
A Cochrane systematic review of tryptophan and 5-HTP trials for depression found the available evidence suggested these substances outperformed placebo, but only 2 of 108 located trials met the review’s quality threshold, and the authors explicitly called the evidence insufficient to recommend widespread use, citing unresolved safety questions around a rare but serious condition (eosinophilia-myalgia syndrome) linked to some tryptophan products historically [1]. We’re citing this review for its honesty about the evidence quality, not as proof of efficacy.
One safety note that matters more here than for most supplements on our network: 5-HTP raises serotonin, and combining it with SSRIs, SNRIs, or other serotonergic medications carries a real risk of serotonin syndrome. This is one supplement where checking with a doctor before combining it with any mood medication isn’t just boilerplate advice.
As with the other calculators on our network, there’s no published bodyweight-adjusted dosing for 5-HTP, so this tool plans by a fixed daily amount rather than your height or weight.
References
- Tryptophan and 5-Hydroxytryptophan for Depression (Cochrane Systematic Review). Cochrane Database of Systematic Reviews, 2002