Sort by|
Htp 221(10)
Uses item details. Price when purchased online
2 Pack Best Naturals 5-HTP 100 mg 120 Capsules $18.99

Sponsored
$1899
current price $18.992 Pack Best Naturals 5-HTP 100 mg 120 Capsules
464.9 out of 5 Stars. 46 reviews
Save with
Nutricost 5-HTP 100mg, 240 Vegetarian Capsules (5-Hydroxytryptophan) - Non-GMO & Gluten Free $19.95 8.3 ¢/count

Sponsored
$1995
current price $19.958.3 ¢/count
Nutricost 5-HTP 100mg, 240 Vegetarian Capsules (5-Hydroxytryptophan) - Non-GMO & Gluten Free
2164.2 out of 5 Stars. 216 reviews
Save with
5 HTP Supplement 200mg | 180 Capsules | 5 Hydroxytryptophan | by Horbaach $15.28

Sponsored
$1528
current price $15.285 HTP Supplement 200mg | 180 Capsules | 5 Hydroxytryptophan | by Horbaach
264.4 out of 5 Stars. 26 reviews
Save with
Best Naturals 5-HTP 200 mg 120 Vegetarian Capsules $16.99

Sponsored
$1699
current price $16.99Best Naturals 5-HTP 200 mg 120 Vegetarian Capsules
434.6 out of 5 Stars. 43 reviews
Save with
Vitamatic 5-HTP 200mg with B6 5mg Per Serving - 240 Vegetarian Capsules (5-Hydroxytryptophan) - (Griffonia Simplicifolia Seed Extract) $17.09 Was $18.99

Sponsored
$1709
current price $17.09, Was $18.99$18.99
Vitamatic 5-HTP 200mg with B6 5mg Per Serving - 240 Vegetarian Capsules (5-Hydroxytryptophan) - (Griffonia Simplicifolia Seed Extract)
Save with
2 Pack Best Naturals 5-HTP 50 mg 120 Capsules $17.98

Sponsored
$1798
current price $17.982 Pack Best Naturals 5-HTP 50 mg 120 Capsules
234.6 out of 5 Stars. 23 reviews
Save with
BeLive 5-HTP Gummies - 60 Ct I 5HTP Stress Relief Gummies for Better Sleep, Heightened Focus, Mood Booster & Stress Relief I Serotonin Booster for Adults, Vegan 5 HTP Supplement - Mix Berries $18.11

Sponsored
$1811
current price $18.11BeLive 5-HTP Gummies - 60 Ct I 5HTP Stress Relief Gummies for Better Sleep, Heightened Focus, Mood Booster & Stress Relief I Serotonin Booster for Adults, Vegan 5 HTP Supplement - Mix Berries
124.9 out of 5 Stars. 12 reviews
Save with
3 Pack Best Naturals 5-HTP 50 mg 120 Capsules $22.92

Sponsored
$2292
current price $22.923 Pack Best Naturals 5-HTP 50 mg 120 Capsules
234.6 out of 5 Stars. 23 reviews
Save with
3 Pack Best Naturals 5-HTP 100 mg 120 Capsules $28.49

Sponsored
$2849
current price $28.493 Pack Best Naturals 5-HTP 100 mg 120 Capsules
464.9 out of 5 Stars. 46 reviews
Save with
Just Potent 5-HTP Ultra 200mg | 120 Capsules - 4-Month Supply | For Sleep, Mood, and Brain Health | Fortified with SAM-e and Vitamin B6 $29.99

Sponsored
$2999
current price $29.99Just Potent 5-HTP Ultra 200mg | 120 Capsules - 4-Month Supply | For Sleep, Mood, and Brain Health | Fortified with SAM-e and Vitamin B6
Other options to consider(64)
5-HTP $12.99

$1299
current price $12.995-HTP
5-HTP $19.90

$1990
current price $19.905-HTP
5 HTP Supplement 200mg | 180 Capsules | 5 Hydroxytryptophan | by Horbaach $15.28

$1528
current price $15.285 HTP Supplement 200mg | 180 Capsules | 5 Hydroxytryptophan | by Horbaach
264.4 out of 5 Stars. 26 reviews
Save with
RETRO 5-HTP $19.90

$1990
current price $19.90RETRO 5-HTP
Nutricost 5-HTP Capsules (100mg Per Serving, 30 Capsules) | Tryptophan Derivative Amino Acid Supplement for Men and Women $11.95

$1195
current price $11.95Nutricost 5-HTP Capsules (100mg Per Serving, 30 Capsules) | Tryptophan Derivative Amino Acid Supplement for Men and Women
Natrol 5-HTP 200 mg Time Release, Helps Support a Balanced Mood, 30 Tablets Was $22.79

Natrol 5-HTP 200 mg Time Release, Helps Support a Balanced Mood, 30 Tablets
1174.7 out of 5 Stars. 117 reviews
Save with
5 HTP Supplement 400mg | 120 Capsules | 5 Hydroxytryptophan | by Horbaach $18.59

$1859
current price $18.595 HTP Supplement 400mg | 120 Capsules | 5 Hydroxytryptophan | by Horbaach
164.6 out of 5 Stars. 16 reviews
Save with
Best Naturals 5-HTP 50 mg Gluten-Free Amino Acid Supplements, 120 Count $8.99

$899
current price $8.99Best Naturals 5-HTP 50 mg Gluten-Free Amino Acid Supplements, 120 Count
234.6 out of 5 Stars. 23 reviews
Save with
Natrol 5-HTP Mood Positive Tablets, 50 Ct $19.50 39.0 ¢/count

$1950
current price $19.5039.0 ¢/count
Natrol 5-HTP Mood Positive Tablets, 50 Ct
414.3 out of 5 Stars. 41 reviews
5-HTP Brain Support and Emotional Well Being $19.90

$1990
current price $19.905-HTP Brain Support and Emotional Well Being
NOW Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 60 Veg Capsules From $12.79

2 options
Available in additional 2 optionsFrom$1279
NOW Supplements, 5-HTP (5-hydroxytryptophan) 100 mg, Neurotransmitter Support*, 60 Veg Capsules
284.6 out of 5 Stars. 28 reviews
Save with
Nature's Way 5-HTP, 60 Ct $17.29 $1.03/ea

$1729
current price $17.29$1.03/ea
Nature's Way 5-HTP, 60 Ct
274.8 out of 5 Stars. 27 reviews
Nutricost 5-HTP, 200 mg, 120 Capsules $16.94 $4.24/oz

$1694
current price $16.94$4.24/oz
Nutricost 5-HTP, 200 mg, 120 Capsules
814.7 out of 5 Stars. 81 reviews
Save with
Best Naturals 5-HTP 100 mg Supplement Capsules, 120 Count $13.99

$1399
current price $13.99Best Naturals 5-HTP 100 mg Supplement Capsules, 120 Count
464.9 out of 5 Stars. 46 reviews
Save with
Swanson 5-Htp 50 mg 60 Capsules $7.73 Was $11.09

Now$773
current price Now $7.73, Was $11.09$11.09
Swanson 5-Htp 50 mg 60 Capsules
1054.4 out of 5 Stars. 105 reviews
Save with
NOW Foods 5-HTP, 60 Veg Capsules From $18.49

2 options
Available in additional 2 optionsFrom$1849
NOW Foods 5-HTP, 60 Veg Capsules
224.8 out of 5 Stars. 22 reviews
Save with
Irwin Naturals Double Potency 5-HTP Extra - Relaxation & Serotonin Support - 60 Liquid Soft-Gels $21.06

$2106
current price $21.06Irwin Naturals Double Potency 5-HTP Extra - Relaxation & Serotonin Support - 60 Liquid Soft-Gels
145 out of 5 Stars. 14 reviews
Save with
Nutricost 5-HTP 100mg, 240 Vegetarian Capsules (5-Hydroxytryptophan) - Non-GMO & Gluten Free $19.95 8.3 ¢/count

$1995
current price $19.958.3 ¢/count
Nutricost 5-HTP 100mg, 240 Vegetarian Capsules (5-Hydroxytryptophan) - Non-GMO & Gluten Free
2164.2 out of 5 Stars. 216 reviews
Save with
Doctor's Best 5-HTP, Non-GMO, Vegan, Gluten Free, Soy Free, 100 mg, 60 Veggie Caps $11.49 19.2 ¢/ea

$1149
current price $11.4919.2 ¢/ea
Doctor's Best 5-HTP, Non-GMO, Vegan, Gluten Free, Soy Free, 100 mg, 60 Veggie Caps
44 out of 5 Stars. 4 reviews
BeLive 5-HTP Gummies - 60 Ct I 5HTP Stress Relief Gummies for Better Sleep, Heightened Focus, Mood Booster & Stress Relief I Serotonin Booster for Adults, Vegan 5 HTP Supplement - Mix Berries $18.11

$1811
current price $18.11BeLive 5-HTP Gummies - 60 Ct I 5HTP Stress Relief Gummies for Better Sleep, Heightened Focus, Mood Booster & Stress Relief I Serotonin Booster for Adults, Vegan 5 HTP Supplement - Mix Berries
124.9 out of 5 Stars. 12 reviews
Save with
Best Naturals 5-HTP 200 mg 120 Vegetarian Capsules $16.99

$1699
current price $16.99Best Naturals 5-HTP 200 mg 120 Vegetarian Capsules
434.6 out of 5 Stars. 43 reviews
Save with
Amazing Formulas 5-HTP (Hydroxytryptophan) 100 Mg Per Serving 240 Veggie Capsules Supplement | Non-GMO | Gluten Free | Made in USA $17.99

$1799
current price $17.99Amazing Formulas 5-HTP (Hydroxytryptophan) 100 Mg Per Serving 240 Veggie Capsules Supplement | Non-GMO | Gluten Free | Made in USA
824.7 out of 5 Stars. 82 reviews
Save with
TRANQUILITY 5 HTP Amino Acid Enhance Serotonin for Relaxation Support Supplement, 60 Count $49.97

$4997
current price $49.97TRANQUILITY 5 HTP Amino Acid Enhance Serotonin for Relaxation Support Supplement, 60 Count
NOW Supplements, 5-HTP (5-hydroxytryptophan) 50 mg, Neurotransmitter Support*, 90 Veg Capsules From $13.99

2 options
Available in additional 2 optionsFrom$1399
NOW Supplements, 5-HTP (5-hydroxytryptophan) 50 mg, Neurotransmitter Support*, 90 Veg Capsules
94.3 out of 5 Stars. 9 reviews
Save with
NorEast Laboratories 5-HTP - Dietary Supplements, 60 Count $15.99

$1599
current price $15.99NorEast Laboratories 5-HTP - Dietary Supplements, 60 Count
Totally Products 5-HTP 100mg Non-GMO Advanced Time Release Natural (60 Count) one 60 capsule cobault blue bottle $24.80

$2480
current price $24.80Totally Products 5-HTP 100mg Non-GMO Advanced Time Release Natural (60 Count) one 60 capsule cobault blue bottle
Portions Master 5 HTP - (All Natural Mood Support) $24.99

$2499
current price $24.99Portions Master 5 HTP - (All Natural Mood Support)
25 out of 5 Stars. 2 reviews
Solgar 5 HTP 100 MG - 90 Vegetable Capsules $26.99 30.0 ¢/count

$2699
current price $26.9930.0 ¢/count
Solgar 5 HTP 100 MG - 90 Vegetable Capsules
64.8 out of 5 Stars. 6 reviews
Natrol 5-HTP 100mg Fast Dissolve Tablets, 30 Ct $18.99

$1899
current price $18.99Natrol 5-HTP 100mg Fast Dissolve Tablets, 30 Ct
314.3 out of 5 Stars. 31 reviews
Kaya Naturals - 5-HTP Includes Natural Ingredients for Positive Mood and Well-Being, Mood Booster and Sleep Support (60 Gelatin Capsules) $10.98

$1098
current price $10.98Kaya Naturals - 5-HTP Includes Natural Ingredients for Positive Mood and Well-Being, Mood Booster and Sleep Support (60 Gelatin Capsules)
15 out of 5 Stars. 1 reviews
5-HTP Supplement - 200mg per Serving - Extra Strength 5HTP from Griffonia Simplicifolia - Supports Restful Sleep, Natural Calm & Brain Health - 5 Hydroxytryptophan - Bottled in USA - 60 Capsules $7.82

$782
current price $7.825-HTP Supplement - 200mg per Serving - Extra Strength 5HTP from Griffonia Simplicifolia - Supports Restful Sleep, Natural Calm & Brain Health - 5 Hydroxytryptophan - Bottled in USA - 60 Capsules
NOW Supplements, 5-HTP (5-hydroxytryptophan) 200 mg, Double Strength, Neurotransmitter Support*, 120 Veg Capsules From $29.99

2 options
Available in additional 2 optionsFrom$2999
NOW Supplements, 5-HTP (5-hydroxytryptophan) 200 mg, Double Strength, Neurotransmitter Support*, 120 Veg Capsules
294.8 out of 5 Stars. 29 reviews
Save with
Source Naturals 5-HTP, 50 mg, 120 Capsules $16.79

$1679
current price $16.79Source Naturals 5-HTP, 50 mg, 120 Capsules
874.7 out of 5 Stars. 87 reviews
Nutricost 5-HTP Powder Mix 25 Grams (300mg Per Serving) - Non-GMO Supplement $15.95

$1595
current price $15.95Nutricost 5-HTP Powder Mix 25 Grams (300mg Per Serving) - Non-GMO Supplement
134.1 out of 5 Stars. 13 reviews
Save with
Nutricost 5-HTP 200mg Supplement, 60 Capsules (5-Hydroxytryptophan) $12.95

$1295
current price $12.95Nutricost 5-HTP 200mg Supplement, 60 Capsules (5-Hydroxytryptophan)
1304 out of 5 Stars. 130 reviews
Save with
Swanson Ultra Amino Acid Maximum Strength 5-Htp 200 Milligrams 60 Veg Capsules $14.27 Was $18.70

Now$1427
current price Now $14.27, Was $18.70$18.70
Swanson Ultra Amino Acid Maximum Strength 5-Htp 200 Milligrams 60 Veg Capsules
414.6 out of 5 Stars. 41 reviews
Bestvite 5-HTP 200mg (120 Capsules) - No Stearates - No Flow Agents - Gluten Free - Non GMO $16.99

$1699
current price $16.99Bestvite 5-HTP 200mg (120 Capsules) - No Stearates - No Flow Agents - Gluten Free - Non GMO
324.6 out of 5 Stars. 32 reviews
Vitamatic 5-HTP 200mg with B6 5mg Per Serving - 240 Vegetarian Capsules (5-Hydroxytryptophan) - (Griffonia Simplicifolia Seed Extract) From $17.09

3 options
Available in additional 3 optionsFrom$1709
Vitamatic 5-HTP 200mg with B6 5mg Per Serving - 240 Vegetarian Capsules (5-Hydroxytryptophan) - (Griffonia Simplicifolia Seed Extract)
Save with
Protocol for Life Balance 5-HTP 200 mg - 60 Veg Caps $32.00

$3200
current price $32.00Protocol for Life Balance 5-HTP 200 mg - 60 Veg Caps
74.1 out of 5 Stars. 7 reviews
Save with
NOW Supplements, 5-HTP (5-hydroxytryptophan) 50 mg, Neurotransmitter Support*, 180 Veg Capsules From $18.49

2 options
Available in additional 2 optionsFrom$1849
NOW Supplements, 5-HTP (5-hydroxytryptophan) 50 mg, Neurotransmitter Support*, 180 Veg Capsules
174.7 out of 5 Stars. 17 reviews
Save with
Popular in Htp 221
Related Products
(2 pack) Best Naturals 5-HTP 200 mg 120 Vegetarian Capsules
(2 pack) Best Naturals 5-HTP 200 mg 120 Vegetarian Capsules$30.58current price $30.58Vitamatic 5-HTP 200mg with B6 5mg Per Serving - 240 Vegetarian Capsules (5-Hydroxytryptophan) - (Griffonia Simplicifolia Seed Extract)
Vitamatic 5-HTP 200mg with B6 5mg Per Serving - 240 Vegetarian Capsules (5-Hydroxytryptophan) - (Griffonia Simplicifolia Seed Extract)$17.09current price $17.09(3 pack) Vitamatic 5-HTP 200mg with B6 5mg Per Serving - 240 Vegetarian Capsules (5-Hydroxytryptophan) - (Griffonia Simplicifolia Seed Extract)
(3 pack) Vitamatic 5-HTP 200mg with B6 5mg Per Serving - 240 Vegetarian Capsules (5-Hydroxytryptophan) - (Griffonia Simplicifolia Seed Extract)$51.27current price $51.27Superior Source 5-HTP 50 mg - Natural Supplement Aids Restful Sleep & Neurotransmitter Functions - Brain Health & Function Support - 5-Hydroxytryptophan Supplement - 60 Instant Dissolve Tablets
Superior Source 5-HTP 50 mg - Natural Supplement Aids Restful Sleep & Neurotransmitter Functions - Brain Health & Function Support - 5-Hydroxytryptophan Supplement - 60 Instant Dissolve Tablets$17.99current price $17.99BulkSupplements 5-HTP Powder - 5-Hydroxytryptophan, Dietary Supplement - 25g (0.88 oz)
BulkSupplements 5-HTP Powder - 5-Hydroxytryptophan, Dietary Supplement - 25g (0.88 oz)$17.97current price $17.972 Pack Best Naturals 5-HTP 200 mg 120 Vegetarian Capsules
2 Pack Best Naturals 5-HTP 200 mg 120 Vegetarian Capsules$30.58current price $30.58SuperSmart - L-Tryptophan Supplement 1000 mg per Day - Mood Support - Serotonin & Melatonin Precursor | Non-GMO & Gluten Free - 120 Tablets
SuperSmart - L-Tryptophan Supplement 1000 mg per Day - Mood Support - Serotonin & Melatonin Precursor | Non-GMO & Gluten Free - 120 Tablets$36.00current price $36.00Doctor's Best 5-HTP, Non-GMO, Vegan, Gluten Free, Soy Free, 100 mg, 60 Veggie Caps
Doctor's Best 5-HTP, Non-GMO, Vegan, Gluten Free, Soy Free, 100 mg, 60 Veggie Caps$11.49current price $11.49(2 pack) 5-Htp L-5-Hydroxytryptophan Capsules 100 Mg By Natures Bounty - 60 Capsules
(2 pack) 5-Htp L-5-Hydroxytryptophan Capsules 100 Mg By Natures Bounty - 60 Capsules$39.71current price $39.71Swanson Griffonia 5-HTP Supplement, 100mg, 60 Capsules
Swanson Griffonia 5-HTP Supplement, 100mg, 60 Capsules$10.99current price $10.99Life Extension Optimized Tryptophan Plus, niacin, L-lysine, L-tryptophan, support for healthy sleep, mood, stress response & satiety, gluten-free, non-GMO, vegetarian, 90 capsules
Life Extension Optimized Tryptophan Plus, niacin, L-lysine, L-tryptophan, support for healthy sleep, mood, stress response & satiety, gluten-free, non-GMO, vegetarian, 90 capsules$24.00current price $24.005 Pack Mag Tab SR Magnesium Supplement 100 Caplets Each
5 Pack Mag Tab SR Magnesium Supplement 100 Caplets Each$228.40current price $228.40Best Naturals 5-HTP 50 mg Gluten-Free Amino Acid Supplements, 120 Count
Best Naturals 5-HTP 50 mg Gluten-Free Amino Acid Supplements, 120 Count$8.99current price $8.99(3 pack) Best Naturals L-Theanine 200mg – 120 Count | 400mg per 2 Tablets
(3 pack) Best Naturals L-Theanine 200mg – 120 Count | 400mg per 2 Tablets$25.47current price $25.47NOW Foods Chewable L-Theanine , 100 mg, 90 Chewables
NOW Foods Chewable L-Theanine , 100 mg, 90 Chewables$15.99current price $15.99