Pure Encapsulations SeroPlus, 120 Capsules supplement bottle
Pure Encapsulations

SeroPlus, 120 Capsules

What We Researched
9 active ingredients analyzed · 1 inactive ingredient decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
85
Product Score Good
77
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbic acid) 100 mg 167%
Niacin (as niacinamide) 20 mg 100%
Folate (as Metafolin®, L-5-MTHF) 500 mcg 125%
Magnesium (as di-magnesium malate) 100 mg 25%
Zinc (as zinc picolinate) 10 mg 67%
5-Hydroxytryptophan 100 mg *
Inositol (as myo-inositol) 500 mg *
Taurine (free-form) 200 mg *
Pyridoxal 5' Phosphate (activated B6) 10 mg *
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as ascorbic acid) Fair
  • Niacin (as niacinamide) Good
  • Folate (as Metafolin®, L-5-MTHF) Good
  • Magnesium (as di-magnesium malate) Good
  • Zinc (as zinc picolinate) Good
  • 5-Hydroxytryptophan Good
  • Inositol (as myo-inositol) Good
  • Taurine (free-form) Good
  • Pyridoxal 5' Phosphate (activated B6) Fair
Other Ingredients Excellent

Fillers & Additives

  • Vegetarian Capsule (Cellulose, Water)
Efficacy Fair

Dosage Analysis

  • Vitamin C (as ascorbic acid) 100 mg Effective
  • Niacin (as niacinamide) 20 mg Effective
  • Folate (as Metafolin®, L-5-MTHF) 500 mcg Effective
  • Magnesium (as di-magnesium malate) 100 mg Under-dosed
  • Zinc (as zinc picolinate) 10 mg Effective
  • 5-Hydroxytryptophan 100 mg Under-dosed
  • Inositol (as myo-inositol) 500 mg Under-dosed
  • Taurine (free-form) 200 mg Under-dosed
  • Pyridoxal 5' Phosphate (activated B6) 10 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as ascorbic acid) 100 mg 167%
Niacin (as niacinamide) 20 mg 100%
Folate (as Metafolin®, L-5-MTHF) 500 mcg 125%
Magnesium (as di-magnesium malate) 100 mg 25%
Zinc (as zinc picolinate) 10 mg 67%
5-Hydroxytryptophan 100 mg *
Inositol (as myo-inositol) 500 mg *
Taurine (free-form) 200 mg *
Pyridoxal 5' Phosphate (activated B6) 10 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetarian Capsule (Cellulose, Water) Safe

It is used to encapsulate supplement ingredients.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$57$56$55$54$53 Mar 12 $55.20
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Pure Encapsulations

Founded 1991 · Sudbury, Massachusetts, United States · 228 products · pureencapsulations.com

Certifications

2 certifications
Fda Gmp Inspections Verified Source
Nsf Gmp Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
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Frequently Asked Questions
Is Pure Encapsulations SeroPlus, 120 Capsules a good supplement?

Pure Encapsulations SeroPlus, 120 Capsules received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 9 active ingredients with 60 servings per container. All 1 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Pure Encapsulations, holds a brand trust score of 77/100 with 2 verified certifications including Fda Gmp Inspections, Nsf Gmp.

What are the ingredients in Pure Encapsulations SeroPlus, 120 Capsules?

Pure Encapsulations SeroPlus, 120 Capsules contains 9 active ingredients: Vitamin C (as ascorbic acid) (100 mg), Niacin (as niacinamide) (20 mg), Folate (as Metafolin®, L-5-MTHF) (500 mcg), Magnesium (as di-magnesium malate) (100 mg), Zinc (as zinc picolinate) (10 mg), 5-Hydroxytryptophan (100 mg), and 3 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Pure Encapsulations SeroPlus, 120 Capsules safe to take?

Pure Encapsulations SeroPlus, 120 Capsules has been analyzed for ingredient safety across all its components. All 1 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Pure Encapsulations a trustworthy supplement brand?

Pure Encapsulations receives a brand trust score of 77/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Sudbury, Massachusetts, United States, the company offers 228 products in their lineup. They hold 2 verified certifications including Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.