SuppHelper
search
Home›Supplements›Amino Acid›5-HTP›Double Strength 5-HTP 200 mg NOW
Product Image

Double Strength 5-HTP 200 mg

NOW
4.8
★ ★ ★ ★ ★
(16751 ratings)
5-HTP 200 mg
Glycine 100 mg
Niacin 20 mg
Product Image
Score 93

This larger quantity product provides 200mg of 5-HTP along with B vitamins, glycine, taurine, and inositol for mood, relaxation, and sleep support, offering good long-term value.

Quantity: 120 Capsule(s) • (120 servings)
Goals:
flag Mood Support
flag Sleep Support
flag Weight Loss
flag Stress Relief
flag Detoxification

leaderboard Score 93

This larger quantity product provides 200mg of 5-HTP along with B vitamins, glycine, taurine, and inositol for mood, relaxation, and sleep support, offering good long-term value.

Quantity: 60

insightsAnalysis

This supplement provides 200 mg of 5-HTP from Griffonia simplicifolia seed extract, which is a good concentration for those looking to support mood and sleep. The formula is enhanced with B vitamins (niacin and B6), which are involved in neurotransmitter synthesis, and amino acids like glycine and taurine, along with inositol. This comprehensive blend offers robust support for the nervous system.

The inclusion of Niacinamide ensures a comfortable experience without the common "niacin flush," while glycine and taurine are known for their potential calming properties, complementing 5-HTP's effects. This thoughtful combination elevates it beyond a basic single-ingredient supplement.

This product is well-suited for individuals seeking sustained and broader support for their emotional well-being and a more consistent, restful state. The larger quantity also offers greater convenience and value for regular users.

thumb_upPros
  • Provides a substantial 200 mg dose of 5-HTP.
  • Includes complementary B vitamins (Niacin, B6) for neurotransmitter support.
  • Contains calming amino acids like Glycine and Taurine.
  • Features Inositol, which may support mood balance.
  • Larger quantity offers extended use and better cost-efficiency.
  • From a widely recognized brand with high customer satisfaction.
thumb_downCons
  • Individuals new to 5-HTP might prefer a lower starting dose not available in this specific size.
  • The blend might be too complex for those only seeking a single ingredient.
  • Capsule form might not suit everyone who prefers powders or liquids.
warningWarnings
  • Consult a healthcare professional before use, especially if you are taking medications that affect serotonin levels.
  • May cause drowsiness, so it's often suggested to take it before bed.
  • Some individuals may experience mild digestive upset.
  • Avoid consuming alcohol when using this supplement.
flagReport analysis
$28.01($0.23 per serving)
Amazon
$ 28.01
Vitacost
$ 29.79
Daily Vita
$ 32.40
iHerb
$ 34.29
iHerb
$ 34.29
flagReport prices

Ingredients

IngredientAmount per serving
Niacin
20 mg
Vitamin B6
2 mg
5-HTP
200 mg
Glycine
100 mg
Taurine
100 mg
Inositol
100 mg
grain_off Gluten Free person Adults 18–50 eco Vegan Kosher free_breakfast Dairy Free eco Vegetarian
flagReport overview

Categories

5-HTP 95
Features a substantial 200mg of 5-HTP from Griffonia simplicifolia, a key ingredient for mood and sleep support by acting as a precursor to serotonin.
storefront View products
Niacin 90
Contains 20mg of Niacin (Vitamin B3) in the Niacinamide form, a good supportive dose that is less likely to cause flushing and contributes to nervous system health.
storefront View products
Glycine 85
Provides 100mg of Glycine, an amino acid often included for its potential calming effects and role in sleep, complementing the other mood-supporting ingredients.
storefront View products

Goals

flag Sleep Support 95
5-HTP is a precursor to serotonin and melatonin, while glycine and taurine can help promote relaxation, all contributing to a more restful sleep experience.
flag Mood Support 95
The blend of 5-HTP, B vitamins, inositol, glycine, and taurine are all known to support pathways related to mood balance and emotional well-being.
flag Stress Relief 90
Ingredients like 5-HTP, glycine, taurine, and inositol can collectively support a calmer state and help the body cope with daily stressors.
inventory_2Recommended products
90 Value

5-HTP 100 mg

Doctor's Best
4.7
★★★★★
(12930 ratings)
Offering high-quality 5-HTP at a very competitive $0.11 per 100mg serving, this alternative represents excellent value for the primary active ingredient. It delivers strong efficacy from a respected brand, even without the additional blend components.
Other sellers (2)
75 Value

Glycine 1000 mg

Life Extension
4.8
★★★★★
(14386 ratings)
For individuals primarily seeking the benefits of Glycine for calmness or sleep, this product provides a substantial 1000mg dose per serving at an exceptionally efficient price ($0.12), offering superior value for this specific amino acid.
Other sellers (3)
85 Value

Niacinamide 500 mg

NOW
4.7
★★★★★
(10379 ratings)
This NOW product offers a significantly higher dose of Niacinamide (500mg) at an extremely low price per serving ($0.06), making it an outstanding value for those looking to supplement specifically with larger amounts of this particular B vitamin.
Other sellers (3)
95 Performance

5-HTP Enhanced with Vitamins B6 and C

Doctor's Best
4.8
★★★★★
(5508 ratings)
This product is superior due to its strategic inclusion of Vitamins B6 and C, which are essential for optimizing the body's conversion of 5-HTP into serotonin, potentially leading to more pronounced and efficient effects on mood and sleep.
Other sellers (3)
90 Performance

Sleep Nighttime Powder

youtheory
4.3
★★★★★
(170 ratings)
Despite its higher cost per serving, this powder offers a powerful combination of a very high dose of L-Glycine (3000mg) and L-5-Hydroxytryptophan (100mg), making it a more potent and targeted solution specifically for inducing deep, restorative sleep.
Other sellers (2)
85 Performance

True Calm

NOW
4.6
★★★★★
(4456 ratings)
This NOW product provides a broader spectrum of calming ingredients, including higher amounts of Niacin (45mg) and Glycine (200mg), plus additional compounds like GABA and Valerian, which may offer more comprehensive support for stress and anxiety.
Other sellers (4)
80 Budget

5-HTP 100 mg Extra Strength

Swanson
4.8
★★★★★
(7257 ratings)
This alternative provides 100mg of 5-HTP at a significantly lower per-serving cost ($0.11), making it a highly economical option if the primary need is solely for 5-HTP without the additional blend components.
Other sellers (2)
85 Budget

5-HTP 100 mg

NOW
4.7
★★★★★
(51896 ratings)
Offering 100mg of 5-HTP from the same reputable NOW brand at $0.13 per serving, this is a more affordable alternative for those seeking the core mood and sleep benefits without the extra blend components.
Other sellers (4)
88 Budget

5-HTP 50 mg

NOW
4.7
★★★★★
(14093 ratings)
This NOW 5-HTP variant is the most budget-friendly per serving ($0.07) for the primary ingredient, allowing for flexible dosing and offering excellent value from a trusted manufacturer, especially for lower dosage needs.
Other sellers (5)
90 Value

5-HTP 100 mg

Doctor's Best
4.7
★★★★★
(12930 ratings)
Offering high-quality 5-HTP at a very competitive $0.11 per 100mg serving, this alternative represents excellent value for the primary active ingredient. It delivers strong efficacy from a respected brand, even without the additional blend components.
Other sellers (2)
75 Value

Glycine 1000 mg

Life Extension
4.8
★★★★★
(14386 ratings)
For individuals primarily seeking the benefits of Glycine for calmness or sleep, this product provides a substantial 1000mg dose per serving at an exceptionally efficient price ($0.12), offering superior value for this specific amino acid.
Other sellers (3)
85 Value

Niacinamide 500 mg

NOW
4.7
★★★★★
(10379 ratings)
This NOW product offers a significantly higher dose of Niacinamide (500mg) at an extremely low price per serving ($0.06), making it an outstanding value for those looking to supplement specifically with larger amounts of this particular B vitamin.
Other sellers (3)
95 Performance

5-HTP Enhanced with Vitamins B6 and C

Doctor's Best
4.8
★★★★★
(5508 ratings)
This product is superior due to its strategic inclusion of Vitamins B6 and C, which are essential for optimizing the body's conversion of 5-HTP into serotonin, potentially leading to more pronounced and efficient effects on mood and sleep.
Other sellers (3)
90 Performance

Sleep Nighttime Powder

youtheory
4.3
★★★★★
(170 ratings)
Despite its higher cost per serving, this powder offers a powerful combination of a very high dose of L-Glycine (3000mg) and L-5-Hydroxytryptophan (100mg), making it a more potent and targeted solution specifically for inducing deep, restorative sleep.
Other sellers (2)
85 Performance

True Calm

NOW
4.6
★★★★★
(4456 ratings)
This NOW product provides a broader spectrum of calming ingredients, including higher amounts of Niacin (45mg) and Glycine (200mg), plus additional compounds like GABA and Valerian, which may offer more comprehensive support for stress and anxiety.
Other sellers (4)
flagReport alternatives

SuppHelper

Compare supplements smarter. Science-backed, user-rated, updated daily.

Explore

  • Compare Supplements
  • Health Goals
  • Stacks

Legal

  • Privacy Policy
  • Terms of Use
  • Medical Disclaimer

Stay in the Loop

© 2025 SuppHelper. All rights reserved.