Griffonia 5-HTP Complex 90 Vegetable Capsules
by Solgar
Solgar's Griffonia 5-HTP Complex delivers 100mg of 5-HTP per capsule from Griffonia seed extract, paired with magnesium, valerian root, and vitamin B6 (including the active P5P form), making it a well-rounded sleep and mood formula from a heritage supplement brand. Best for People experiencing stress-related poor sleep or difficulty switching off and Those managing mood balance without prescription medication.
According to the AIScored 0–100 scoring system, Griffonia 5-HTP Complex 90 Vegetable Capsules by Solgar scores 64.0/100, ranking #13 out of 24 products in Sleep Support (2026). Strongest category: Side Effects (74.0/100). Weakest: Value For Money (54.0/100).
Is Griffonia 5-HTP Complex 90 Veget... worth buying?
“Solgar's Griffonia 5-HTP Complex scores 64/100 and contains 100mg of 5-HTP per capsule alongside magnesium and active B6, creating a proper foundation for serotonin production and sleep support. Repeat customers report sustained improvements in mood and sleep quality, and the valerian root adds a complementary mechanism for sleep beyond just the serotonin pathway.”
What Do Reviewers Say About Griffonia 5-HTP Complex 90 Vegetable Capsules?
Sample excerpts from currently available source material used in this product analysis.
"Best I've found. I was looking for help managing menopause symptoms, due to previous medical conditions I was unable to opt for HRT. I tried a number of different brands of 5-HTP before finding this one and for me it's by far the best. I fi..."
"Mrs. I’m taking this vitamin from 1 week still is too early to see any difference"
"Miracle in a bottle. Have taken these supplements for years and really notice a difference in my mood if i stop taking them."
"This has been perfect for me. No more feeling low every now and then. You need to take it continuously for a few months to see consistent results in your mood."
"This has been a life changer for me, it was recommended by my GP when I told them I could sleep well but feel not well rested at night. The pills are a bit big, but still easy to swallow and good for everyday use. I usually combine them wit..."
How does Griffonia 5-HTP Complex 90 Vegetable Capsules score?
Detailed score breakdown and key findings from our analysis of 11 reviews across 2 sources.
Pros
- +Clinically relevant 100mg 5-HTP dose with key co-factors B6 (including active P5P form) and magnesium that support the serotonin conversion pathway
- +Multiple long-term reviewers report sustained mood and sleep improvements, with several repurchasing repeatedly over years
- +Valerian root (100mg) adds a complementary, evidence-supported sleep-support mechanism beyond the 5-HTP/serotonin pathway
- +Vegan, gluten-free, soy-free and dairy-free — suitable for a wide range of dietary requirements
- +Solgar is a well-established brand with 75+ years of manufacturing heritage and strong consumer trust
Cons
- -Clear non-responder group: roughly 25–30% of reviewers report zero effect regardless of dose
- -No independent third-party certification (e.g. Informed Sport, NSF) despite Solgar's internal 'Gold Standard' quality claim
- -Magnesium partially provided as oxide, which has poor bioavailability compared to the bisglycinate portion
- -Premium brand positioning results in a relatively high cost-per-serving versus standalone 5-HTP products at the same dose
Best For
Watch Out
- !Must not be combined with SSRIs, MAOIs, or other serotonergic medications — serotonin syndrome risk is real and serious
- !Results typically require 2–4 weeks of consistent use; expecting immediate effects is a common cause of negative reviews
- !One reviewer was explicitly advised by their GP not to take it — always disclose 5-HTP use to your doctor
- !Individual response varies considerably; a meaningful minority of users experience no benefit at any dose
What is Griffonia 5-HTP Complex 90 Vegetable Capsules?
Griffonia 5-HTP Complex 90 Vegetable Capsules is a sleep support product by Solgar in capsule form, scoring 64.0/100 on AIScored.
- • Formulated with 5-HTP from Griffonia seeds plus magnesium and vitamin B6Supports relaxation after a busy dayMagnesium and vitamin B6 support mental wellbeing and a calm mindSolgar® GRIFFONIA 5-HTP is a complex formulated to help those individuals coping with modern day stresses and strains which may be affecting sleep or mood balance.
- • This unique formula is designed to help you switch off from a busy day and aid a restful sleep in just 1-2 capsules a day.
- • 5-HTP is a chemical created from an essential amino acid, which is then converted into serotonin.
- • With our modern lifestyles, it can be hard to switch off after a long day and many of us find it difficult to wind down and get good quality sleep.
- • Erratic eating habits may also contribute to low levels of serotonin.
- • Serotonin is converted to melatonin, which is used by the body to create our sleep-wake cycle.
- • When levels are low, we find it hard to relax and drift off to sleep.
- • The 100 mg of 5-HTP per capsule may support serotonin levels, which combined with Vitamin B6 contributes to the reduction of tiredness and fatigueSolgar® GRIFFONIA 5-HTP Complex Vegetable Capsules are suitable for vegans and are soya, dairy and gluten free.
- • All Solgar® products meet our industry recognized “Gold Standard” for excellence.
- • Made using naturally sourced ingredients and innovating since 1947, Solgar® is your perfect supplement to good health – 98% of Solgar® consumers recommend the brand.
What's Inside Griffonia 5-HTP Complex 90 Vegetable Capsules?
Griffonia 5-HTP Complex 90 Vegetable Capsules contains 4 active ingredients: Magnesium, Griffonia Seed Extract, Hydroxytryptophan), Valerian Root Extract.
Active Ingredients
- Magnesium
- 56.3mg
- Griffonia Seed Extract
- 334mg
- Hydroxytryptophan)
- 100mg
- Valerian Root Extract
- 100mg
Other Ingredients
Griffonia simplicifolia Seed extract (30% 5-Hydroxytryptophan), Vegetable Capsule Shell: hydroxypropylmethyl cellulose, Magnesium (as oxide, bisglycinate), Valeriana officinalis Root extract, Bulking Agent: microcrystalline cellulose, Anti-caking Agents: vegetable stearic acid, vegetable magnesium stearate, silicon dioxide, Vitamin B6 (as pyridoxine hydrochloride, pyridoxal-5'-phosphate).
Is Griffonia 5-HTP Complex 90 Vegetable Capsules Independently Tested?
No Third-Party Testing Visible
We could not find evidence of independent third-party testing for this product. This doesn't mean it's unsafe, but independent verification provides additional assurance.
How We Score Supplements
Our methodology analyses review data, ingredient science, and product information, then scores each product on a 0-100 scale across evidence-based categories:
Effectiveness
How well the product delivers its claimed benefits, based on reviews and ingredient evidence.
Ingredient Quality
Bioavailable forms, clinically effective dosages, clean label, minimal fillers.
Value for Money
Price relative to ingredient quality, dosage count, and effectiveness.
Side Effects Profile
Higher score = fewer side effects. 100 means virtually no adverse reactions reported.
Certifications & Testing
Third-party lab testing, GMP certification, and independent quality verification.
Overall Score
Weighted combination of all factors. Our bottom-line recommendation.
Price History (90 days)
Quick Facts
- Form
- capsule
- Serving
- 1 capsule
- Vegan
- Yes
Frequently Asked Questions
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Disclaimer: AIScored provides research-backed summaries based on publicly available reviews and product information. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Affiliate links may earn us a commission at no extra cost to you.
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