ByDr. Brennan Commerford, D.C.·Last reviewed: April 2026
All Ingredients
Specialty1 form

Nicotinamide Riboside Chloride (NR)

Evidence Level
Moderate Evidence

The Nicotinamide Riboside Chloride (NR) form we carry

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Quick Answer

Which form of Nicotinamide Riboside Chloride (NR) do we use?

Our formulary carries a single form of Nicotinamide Riboside Chloride (NR). See the details below.

All Forms of Nicotinamide Riboside Chloride (NR)

FormTierForm ScoreDose RangeUnit
ChlorideSpecialist
Verification pending
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What is Nicotinamide Riboside Chloride (NR)?

Nicotinamide Riboside Chloride (NR) is a Specialty supplement available in 1 form.

FormulaForge carries a single form of Nicotinamide Riboside Chloride (NR), so there is no form to choose here. Forms on the market do differ in how well they absorb, which is why it is worth checking the form named on any product label.

The Form of Nicotinamide Riboside Chloride (NR) We Carry

Nicotinamide Riboside Chloride (NR) (Secondary Form) has a bioavailability rating of good absorption.

What the Research Shows

Nicotinamide Riboside (NR) chloride is a NAD+ precursor that enters cells via nucleoside transporters and is converted to NAD+ through the NR kinase pathway. Clinical trials (NIAGEN) demonstrate dose-dependent NAD+ elevation. NR and NMN are the two leading NAD+ precursors — NR has a longer clinical trial history while NMN is more direct in the synthesis pathway.

Oral nicotinamide riboside raised blood NAD+ in a dose-dependent manner in humans. PMID: 27721479

How to Choose the Right Form

Multiple forms of Nicotinamide Riboside Chloride (NR) are available. Start by comparing form ratings — Preferred Forms reflect the strongest bioavailability evidence, and higher-absorption forms deliver more active compound per dose unit.

The appropriate form depends on your individual goals and your healthcare provider’s recommendations. Consult a qualified professional before selecting a supplement form.

Dosing & Safety

Individual dose requirements vary based on health goals, body weight, and existing nutrient intake. Your healthcare provider can help you determine an appropriate amount of Nicotinamide Riboside Chloride (NR) for you.

Side Effects: Consult your healthcare provider regarding tolerability, particularly at higher doses.

These statements are based on structure/function research and have not been evaluated by the Food and Drug Administration. This information is not intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before starting or changing a supplement regimen.

The Science

The following studies and findings inform FormulaForge classifications for Nicotinamide Riboside Chloride (NR):

Oral nicotinamide riboside raised blood NAD+ in a dose-dependent manner in humans. PMID: 27721479

Dosing Guidance

Individual dose requirements for Nicotinamide Riboside Chloride (NR) vary based on health goals, body weight, and existing dietary intake. A qualified healthcare provider can help you determine an appropriate amount for you.

Frequently Asked Questions

Which form of Nicotinamide Riboside Chloride (NR) is in our formulary?
Our formulary carries a single form of Nicotinamide Riboside Chloride (NR). Focus on products that specify the form on the label — not all forms are equally absorbed by the body.
How much Nicotinamide Riboside Chloride (NR) should I take?
Dosing for Nicotinamide Riboside Chloride (NR) varies based on the specific form, your health goals, and individual factors. Consult a qualified healthcare provider for personalized guidance.
What does Nicotinamide Riboside Chloride (NR) support?
Nicotinamide Riboside Chloride (NR) is commonly used to support Specialty. Research suggests it plays a role in several physiological pathways. As with all supplements, these statements have not been evaluated by the Food and Drug Administration and Nicotinamide Riboside Chloride (NR) is not intended to diagnose, treat, cure, or prevent any disease.
Is Nicotinamide Riboside Chloride (NR) safe?
Nicotinamide Riboside Chloride (NR) is generally well-tolerated when taken at research-supported doses. As with any supplement, individual responses vary. Consult a qualified healthcare provider before use, especially if you are pregnant, nursing, have a medical condition, or take medications. These statements have not been evaluated by the Food and Drug Administration.

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References

  1. Oral nicotinamide riboside raised blood NAD+ in a dose-dependent manner in humans. PubMed

FormulaForge formulates and sells supplements containing the ingredients discussed on this page. Our formulary recommendations are based on peer-reviewed bioavailability research. All cited studies are independently verifiable.