5-HTP

Regular price $35.99
$1.20 per serving (30 servings)

  • Gluten-Free
    Gluten-Free
  • Gelatin-Free
    Gelatin-Free
  • Lactose-Free
    Lactose-Free
  • Vegetarian
    Vegetarian
  • Non-GMO
    Non-GMO
Ingredients
Ingredient Amount per Caplet
5-HTP (Griffonia simplicifolia, seed) 100 mg

Non-Medicinal Ingredients: Cellulose, dicalcium phosphate, ethyl cellulose, water-soluble cellulose, hydroxypropyl cellulose, vegetable magnesium stearate, ammonium hydroxide, sodium alginate, medium chain triglycerides, oleic acid, silica, modified cellulose gum, vegetable stearic acid. NON-GMO, NO starch, gluten, lactose, artificial colours or flavours.

How to Use

Directions

Adults: Take 1 caplet 3 times daily with a meal. To help promote healthy mood balance, use for a minimum of 1 week to see beneficial effects. To help relieve symptoms of fibromyalgia, use for a minimum of 2 weeks to see beneficial effects. Consult a health care practitioner for use beyond 1 year. Store between 15°C and 25°C, away from children.

Warning

Consult a health care practitioner if symptoms persist or worsen. Consult a health care practitioner prior to use: if you are pregnant or breastfeeding; if you are taking carbidopa or drugs/supplements with serotonergic activity including, but not limited to, L-tryptophan, S-adenosylmethionine (SAMe), St. John's Wort, antidepressants, pain killers, over-the-counter cough and cold medication containing dextromethorphan, anti-nausea medication and anti-migraine medication. Discontinue use and consult a health care practitioner if you show signs of weakness, oral ulcers, or abdominal pain accompanied by severe muscle pain. Do not use if you have scleroderma. Exercise caution if operating heavy machinery, driving a motor vehicle or involved in activities requiring mental alertness. Some people may experience diarrhea, nausea, vomiting, abdominal pain and drowsiness.

NPN: 80075547

SKU: 31000640

UPC: 064642079916

Promotes Healthy Mood Balance

Jamieson 5?HTP contains 5?Hydroxytryptophan, a naturally occurring compound derived from the amino acid L?tryptophan. In the body, 5?HTP is involved in the production of serotonin, a neurotransmitter associated with mood and sleep regulation. This formula is designed to help support healthy mood balance and help with insomnia. It is also used to help relieve symptoms of fibromyalgia and to help with migraine and tension?type headaches. With a simple, single?ingredient formula, Jamieson 5?HTP is easy to incorporate into a daily wellness routine.

  • Provides 100 mg of 5?HTP from Griffonia simplicifolia seed
  • Helps support healthy mood balance by increasing serotonin levels in the body
  • Helps with insomnia and headache symptoms
  • Gentle on the stomach with no artificial colours or flavours
  • Non-GMO, vegetarian, and gluten-free capsules

Why Choose Jamieson

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Trusted for Over 100 Years

Proudly Canadian since 1922 and trusted for our leading quality standards.

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Comprehensive Quality Assurance

Every formula is tested for purity, potency, and consistency in cGMP facilities.

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Pure & Traceable Ingredients

Carefully selected ingredients tested for quality and contaminants.

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Researched & Effective Formulas

Developed using the latest research & guided by our Scientific Advisory Board.

Your Questions, Answered

FAQs

Learn more about Jamieson 5-HTP

What does 5-HTP do?

It helps increase serotonin levels, supports healthy mood balance, and helps with insomnia, fibromyalgia symptoms, and certain types of headaches.

Who is it for?

It is intended for adults looking to support mood balance, sleep quality, or manage fibromyalgia‑related symptoms as part of their wellness routine. As with any natural health product, it's important to consult your trusted health care practitioner to determine whether a product is right for you.

What is the source of the 5‑HTP?

The 5‑HTP is sourced from the seeds of the African plant Griffonia simplicifolia.

Is this product gentle on the stomach?

Yes, the formula is designed to be gentle on the stomach.

Does this product contain common allergens?

No. It contains no starch, gluten, lactose, artificial colours, or artificial flavours.

Overall rating: 4.7777777 / 5 from 9 reviews.

AI Generated Review Summary

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Review highlights

Reviews

Miraculeux!!!

"J’adore le produit. Facile à prendre et j’ai vu rapidement des changements sur mon humeur"

Elizabeth B. (5/5)

works!

"works, takes a couple of weeks to kick in"

Ted C. (5/5)

I started taking this to

"I started taking this to help control my moods. I was very short-tempered and edgy. I found this to help me feel more even and less likely to snap at little things. I has been a real help."

Gail O. (5/5)

Helps my mood

"Good to change my mood, I’m felling better using that about 5 months."

Jose A. (5/5)

Does the job

"I tried another brand that had valerian in it and it made me sleepy. These are great and no side effects"

Thierry C. (5/5)

Happy pills

"These are keeping my emotions in check while dealing with a pandemic."

Jared S. (5/5)

I find it gives me

"I find it gives me more energy and a sense of well being. However, I prefer to take a lower dose of 50mg.."

Denise M. (3/5)

Worked very well for me.

"Worked very well for me. Balanced my mood and surpasses the munchies"

Charleen G. (5/5)

Fibromyalgia

"3 weeks been using this product and can definitely see and feel the difference. Have Fibromyalgia for that past 8 years tried almost all products, prescription, homeopathic etc. Mood swings have been reduced by 90%, less fibro fog. Excellent product, also take COQ10 for energy 250mg. Thank you Jamieson, been using your products for over 28 years."

Dwayne T. (5/5)

Q&A