NEW
🌙 5-HTP
DR. EMIL NUTRITION 200 MG 5-HTP Plus with SAM-e to Maintain…
Cost per serving
$0.005
Cheap·−84%$0.32last seen · confirm on Amazon
Amazon.com 0
See the offer 5-HTP cost per dose
Currently from $0.005 per serving across our tracked stores. Same molecule, dramatically different per-dose pricing — sorted bottom-up.
Prices checked Jun 25, 2026
See also: best 5-HTP deals · 5-HTP basics
NEW
🌙 5-HTP
Organic 5-HTP - 200 mg | 99% 5HTP Concentration
Cost per serving
$0.006
Cheap·−83%$0.34last seen · confirm on Amazon
Amazon.com 0
See the offer NEW
🌙 5-HTP
Natrol 5-HTP 200 mg Time Release
Cost per serving
$0.008
Cheap·−75%$0.50last seen · confirm on Amazon
Amazon.com 0
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🌙 5-HTP
Pure Encapsulations 5-HTP 100 mg - Brain Health
Cost per serving
$0.02
Avg·−74%$0.97last seen · confirm on Amazon
Amazon.com 0
See the offer NEW
🌙 5-HTP
BulkSupplements.com 5-HTP Capsules - 5-Hydroxytryptophan
Cost per serving
$0.03
Avg·−72%$0.06last seen · confirm on Amazon
Amazon.com 0
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🌙 5-HTP
Toniiq Ultra High Strength 5HTP Capsules - 99%+ Highly…
Cost per serving
$0.06
Avg·−69%$0.28last seen · confirm on Amazon
Amazon.com 0
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🌙 5-HTP
Horbäach 5HTP 200mg Supplement | 180 Capsules | 5…
Cost per serving
$0.08
Avg·−65%$15.28last seen · confirm on Amazon
Amazon.com 0
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🌙 5-HTP
Now Foods, 5-HTP, 50 Mg, 180 Veg Caps
Cost per serving
$0.09
Avg·−64%$16.48last seen · confirm on Amazon
HerbsPro 0
See the offer NEW
🌙 5-HTP
Natrol 5-HTP 100 mg Time Release
Cost per serving
$0.13
Avg·−60%$11.48last seen · confirm on Amazon
Amazon.com 0
See the offer Frequently asked
What is the cheapest 5-HTP per dose?+
DR. EMIL NUTRITION 200 MG 5-HTP Plus with SAM-e to Maintain Normal Healthy Sleep… — $0.005 per serving ($0.32 for 60 servings), the lowest cost-per-dose 5-htp in our Amazon US catalog as of June 2026.
What is the typical cost per dose for 5-HTP?+
About $0.20 per serving across 29 tracked 5-htp products, ranging from $0.008 for the best deals to $0.29 for premium options.
Is the cheapest 5-HTP the best one to buy?+
Not always. The cheapest is sometimes cheaper because of the form — magnesium oxide costs less than glycinate per gram but absorbs at a fraction of the rate. Weigh cost-per-dose against form bioavailability and third-party testing, not price alone.