Your topics. New publications.

A compact browser notification when there’s something new. At most once a day — no account needed.

What interests you?

Optional and switchable off here at any time. We save your selected topics and device subscription; no email address is required. Privacy

Search the harborEN/DEAccount
Products & comparisons
Product source

QuintessenceNR label record: nicotinamide riboside chloride and schizandra fruit

The DSLD record 279198 lists QuintessenceNR capsules from Ron Teeguarden's Dragon Herbs with 200 mg nicotinamide riboside chloride and 600 mg schizandra fruit extract powder per labelled serving. A database listing is not evidence of efficacy or approval. [1]

Automatic summary · not editorially reviewed

Label · NIH DSLD
QuintessenceNROriginal label · NIH DSLD
QuintessenceNR

FROM THE ORIGINAL LABEL

A closer look at the product

Pack contents
60 Capsule(s)
Label serving
2 Capsule(s)
Servings per container
30
Barcode / SKU
6 79372 00110 8
Open original label (PDF)
Ingredients & declared amounts2

Amounts from the label, per specified serving. These are manufacturer declarations, not a personal dosage recommendation.

IngredientAmountPer label serving
Nicotinamide Riboside Chloride200 mg2 Capsule(s)
Schizandra Fruit Extarct, Powder600 mg2 Capsule(s)

Other ingredients: Pullulan Polysaccharide, Rice, Powder, Bamboo Extract, Powder, Rice Extract Blend

Source: National Institutes of Health, Office of Dietary Supplements · Dietary Supplement Label Database. Label snapshot; packaging and formulation may have changed.

The key findings

  1. DSLD record 279198 lists QuintessenceNR capsules from Ron Teeguarden's Dragon Herbs, entered 2022-11-22. [1]

  2. The label declares 200 mg nicotinamide riboside chloride and 600 mg schizandra fruit extract powder per labelled serving. [1]

  3. DSLD inclusion does not establish efficacy, safety, FDA approval, laboratory verification or current retail availability. [1]

The source at a glance

Brand
Ron Teeguarden's Dragon Herbs
Form
Capsule
Pack contents
60 Capsule(s)
Label serving
2 Capsule(s)
Ingredients listed
Nicotinamide Riboside Chloride · Schizandra Fruit Extarct, Powder
Record type / format
Dietary supplement label/database record
Scope / context
The described product: QuintessenceNR capsules by Ron Teeguarden's Dragon Herbs.
Summary based on
Product label / database record

QuintessenceNR record in the NIH DSLD

This is record 279198 in the Dietary Supplement Label Database of the NIH Office of Dietary Supplements. The label name is QuintessenceNR, the declared brand is Ron Teeguarden's Dragon Herbs, and the physical form is capsule. The database places it in the category botanical with nutrients. The label entered the database on 2022-11-22; the record states this is not a product launch date. The record describes label declarations only.

Supporting source [1]

Declared ingredients and label amounts

The label declares two ingredients with amounts per labelled serving: nicotinamide riboside chloride at 200 mg and schizandra fruit extract, powder at 600 mg. These are label facts, not personal dosing advice. The record supplies no independent product testing, no price and no batch certificate. It also does not establish laboratory verification or current retail availability.

Supporting source [1]

What the DSLD listing does not show

Inclusion in the DSLD does not establish efficacy, safety, FDA approval, laboratory verification or current retail availability. The record is a snapshot of label declarations, not a study, an independent lab test or an endorsement. The ingredient names are not expanded here into therapeutic claims.

Supporting source [1]

How to interpret this

Product label record; not evidence of efficacy or approval. Label declarations only; no independent testing, price, batch certificate or retail availability is supplied.

Based on a product label or database record. This does not establish effectiveness, independent batch testing, approval or current availability.

Source & supporting passages

[1]
QuintessenceNR

Ron Teeguarden's Dragon Herbs · dsld.od.nih.gov

Read the quoted passagesIn the language of the original source
  1. Finding 1 ↑

    Product label name: QuintessenceNR
  2. Finding 2 ↑

    Nicotinamide Riboside Chloride: 200 mg per labelled
  3. Finding 3 ↑

    DSLD inclusion does not establish efficacy, safety,

AI-assisted summary with linked source passages. No independent editorial or clinical review.

Our editorial method

KEEP EXPLORING

Search more

Connected through ingredients, topics and content. A related study does not establish the effectiveness of this specific product.

Products

Thorne Brain Factors: DSLD label record for a capsule supplement

The DSLD record lists Thorne Brain Factors as a capsule with declared amounts of nicotinamide riboside hydrogen malate, CognatiQ coffee whole fruit extract and betaine anhydrous. A label listing does not establish efficacy, safety or approval.

Related ingredient
Videos

Video description: NAD⁺ decline, lifestyle boosters and supplement questions

The description says NAD⁺ declines naturally and links this to metabolic stress, DNA damage and mitochondrial dysfunction as precursors of age-related conditions. It says exercise and fasting are proven to boost NAD⁺ levels and asks whether supplements such as nicotinamide riboside and nicotinamide mononucleotide are a viable path.

Related ingredient
Research

Nicotinamide riboside and HIIT showed opposing epigenetic-age effects in human skeletal muscle

Across three independent studies, 5-month nicotinamide riboside supplementation was associated with reduced epigenetic age acceleration in human skeletal muscle, while 4–6 weeks of high-intensity interval training showed opposite effects in some clocks. These are associations, not proven causes.

Related ingredient
Regulation

FDA Rule Record: Higher Vitamin D3 in Fermented Cultured Dairy Products

An FDA rule record says the agency is amending food additive regulations to allow safe use of vitamin D3 as a nutrient supplement in yogurt and other cultured dairy products fermented with the named bacteria, at a level higher than currently permitted, following a petition by General Mills.

Same topic
Articles

Rhonda Patrick

Interviews and science discussions. Presenter interpretation and commercial relationships need to be considered separately from study results.

Same topic
Discussions

Was ist euer unkompliziertes Essen für stressige Tage?

Über gesunde Ernährung zu lesen ist das eine. An einem vollen Arbeitstag etwas Vernünftiges auf den Tisch zu bringen, ist manchmal die größere Aufgabe. Welche einfachen Gerichte funktionieren bei euch, wenn wenig Zeit und Lust zum Kochen bl

Same topic
Topics

NAD⁺ & NMN

What a small human NMN study measured, and why the result cannot speak for every supplement.

Same topic
Products

NR Longevity capsule label record in the NIH DSLD

The NIH Dietary Supplement Label Database lists the capsule NR Longevity from Pure Encapsulations with declared nicotinamide riboside chloride, broccoli sprout concentrate and trans-resveratrol. This is a label record only, not evidence of efficacy or approval.

Related ingredient
Videos

Video description: review of NAD⁺ supplements such as NMN and nicotinamide riboside

According to the description, a new research review examines what NAD supplements such as NMN and nicotinamide riboside actually do and what the evidence says about healthy aging, longevity and overall wellness. The description names a PRISMA-guided systematic review of preclinical and clinical evidence but reports no results.

Related ingredient
Research

Implementation evaluation of a combined exercise, fruit and vitamin program for frailty prevention

In a trial-supported community program in Suzhou, China, 34.42% of eligible older adults started the combined exercise, fruit and vitamin program; implementation was high-fidelity under study conditions, but routine-care feasibility is not established.

Related ingredient
Regulation

FDA Final Rule: Updated Definition of the Implied Nutrient Content Claim "Healthy"

A US FDA final rule, published 27 December 2024, updates the definition of the implied nutrient content claim "healthy" so it aligns with current nutrition science and Federal dietary guidance. This record is the agency abstract and metadata, not the full rule text.

Same topic
Discussions

Was müsste euch bei NAD⁺ und NMN wirklich überzeugen?

Bei NAD⁺ und NMN stoße ich immer wieder auf große Erwartungen. Mich interessiert, nach welchen Kriterien ihr die Informationen dazu bewertet. Reicht euch eine plausible Erklärung des Mechanismus oder wollt ihr Ergebnisse aus kontrollierten

Same topic

Discussion

Community discussions

0 topics

Member contributions. Share sources, disclose commercial interests, and avoid personal medical or dosing advice.

Loading…