Home/ Supplements/ Niacin/ Seredyn

Seredyn

product on market Capsule BioNeurix Safety: 87/100
87/100

This product is generally safe

  • Niacin: 200mg is 5.7× the Tolerable Upper Intake Level (35mg)
  • 67% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Niacin and magnesium have moderate to strong evidence for supporting metabolic function and nerve health. The Seredyn Proprietary Blend lacks sufficient public data to determine its specific efficacy. Overall, the ingredient profile is supported by limited comprehensive evidence.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Niacin: 200mg is 5.7× the Tolerable Upper Intake Level (35mg)

Label

Product Label

Label for Seredyn
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

200 mg (1000% DV)
Exceeds UL by 5.7× (UL: 35 mg) 196 studies (A:5, B:63)
14 mg (4% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
Seredyn Proprietary Blend
480 mg

Other Ingredients

Magnesium Stearate Gelatin Capsule Rice Flour powder Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Seredyn can be taken every day or occasionally "as needed". To use regularly for relief of worry and stress, take one or two capsules 2-3x daily. To use occasionally to calm down fast in stressful situations, take 1-3 capsules "as needed".

Warnings & Precautions

Precautions & drug interactions: May potentiate sedatives and alcohol. May cause drowsiness. Use caution when driving until you are familiar with the effects of Seredyn. Consult a healthcare professional before taking Seredyn if you have a serious medical condition. Discontinue use if unusual symptoms occur.

Consult a healthcare professional before taking Seredyn if you are pregnant or nursing.

Not recommended for young children.

Formulation Notes

Clinical studies show the ingredients in Seredyn promote relaxation and reduce stress, nervous tension and irritability.

Manufactured with standardized plant extracts and SunTheanine 100% pure L-Theanine to deliver the highest quality and potency.

Complete calm

Additional Information

Find the serenity

Store in a cool, dark place.

Metadata

Product Details

UPC / SKU7 36211 31401 7
DSLD Entry Date2021-06-23
Product TypeOther Combinations
FormCapsule
BrandBioNeurix
DSLD ID249127
Data Updated2026-04-11
Research

Research Evidence

241
Research Sources
55
Avg Quality
113
Meta Analysis
75
Systematic Review
32
Rct
11
Clinical Trial
3
Other
3
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Openfda Safety
A Niacin for primary and secondary prevention of cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases
Meta Analysis BMJ (Clinical research ed.) 2013 PubMed DOI
A Effect on cardiovascular risk of high density lipoprotein targeted drug treatments niacin, fibrates, and CETP inhibitors: meta-analysis of randomised controlled trials including 117,411 patients
Meta Analysis BMJ (Clinical research ed.) 2014 PubMed DOI
A A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
Meta Analysis Nature medicine 2024 PubMed DOI
A Meta-analysis and imputation refines the association of 15q25 with smoking quantity
Meta Analysis Nature genetics 2010 PubMed DOI
A Genome-wide meta-analyses identify multiple loci associated with smoking behavior
Meta Analysis Nature genetics 2010 PubMed DOI
A Antidepressants for smoking cessation
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
Meta Analysis JAMA network open 2019 PubMed DOI
B Association Between Lowering LDL-C and Cardiovascular Risk Reduction Among Different Therapeutic Interventions: A Systematic Review and Meta-analysis
Meta Analysis JAMA 2016 PubMed DOI
View all evidence for Niacin →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.