water-filters
5-HTP 100 mg
Pure Encapsulations offers a hypoallergenic formulation that is highly recommended by practitioners for patients with sensitivities. Their 5-HTP is consistently tested for potency and the absence of microbial contaminants.
Quality & Materials
Derived from Griffonia simplicifolia seed. Uses hypoallergenic plant fiber (cellulose) as the only filler.
Evidence & Testing
The brand is used extensively in clinical settings. They conduct third-party testing for identity, potency, and contaminants on every lot.
Brand Transparency
Exceptionally transparent regarding their hypoallergenic standards and third-party laboratory testing protocols.
Value Assessment
Highest cost per serving ($0.60) in this list, but essential for users with specific dietary restrictions or chemical sensitivities.
Why Not Alternatives?
Many mass-market brands use artificial colors or hidden allergens; Pure Encapsulations eliminates all common allergens, including gluten, soy, and dairy, while maintaining professional-grade potency.
Sources & References
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