# NiaPro (Niacinamide)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/niapro
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-03-29
**Evidence Score:** 2 / 10
**Category:** Other
**Also Known As:** Niacinamide, Nicotinamide, Vitamin B3 amide, 3-Pyridinecarboxamide, Nicotinic acid amide, NAM, Vitamin PP amide, B3 amide

## Overview

NiaPro is a high-purity form of niacinamide (nicotinamide), a water-soluble B3 vitamin that functions as a precursor to NAD+ and NADP+, essential coenzymes in over 400 enzymatic redox reactions. Its primary mechanisms include supporting cellular [energy metabolism](/ingredients/condition/energy), DNA repair via PARP activation, and modulating [inflammatory pathway](/ingredients/condition/inflammation)s relevant to skin barrier function.

## Health Benefits

• Prevents pellagra (niacin deficiency disease) - established medical use
• Supports [energy metabolism](/ingredients/condition/energy) through NAD/NADP coenzyme formation - biochemical mechanism documented
• Facilitates cellular redox reactions essential for ATP production - established biochemical pathway
• Activates [sirtuin](/ingredients/condition/longevity)s for potential cellular health benefits - mechanism noted but clinical evidence not detailed
• Safe for topical use in cosmetics at minimum 0.1% concentration - Cosmetic Ingredient Review approval

## Mechanism of Action

Niacinamide is converted intracellularly to nicotinamide mononucleotide (NMN) and subsequently to NAD+ via the Preiss-Handler and salvage pathways, supplying the NAD+/NADH redox pair critical for [glycolysis](/ingredients/condition/weight-management), the TCA cycle, and [oxidative phosphorylation](/ingredients/condition/energy). NAD+ also serves as a substrate for poly(ADP-ribose) polymerases (PARPs), which facilitate single- and double-strand DNA break repair, and for [sirtuin](/ingredients/condition/longevity)s (SIRT1–SIRT7), deacylases that regulate gene expression, mitochondrial biogenesis, and [inflammation](/ingredients/condition/inflammation). In skin, niacinamide inhibits melanosome transfer from melanocytes to keratinocytes by downregulating PAR-2 receptor activity, and reinforces the stratum corneum by upregulating ceramide and free fatty acid synthesis.

## Clinical Summary

A double-blind RCT in 50 participants showed topical 5% niacinamide applied twice daily for 8 weeks significantly reduced sebum production, pore size, and hyperpigmentation versus placebo (Draelos et al., 2006). Oral niacinamide at 500 mg twice daily was evaluated in a Phase III RCT of 386 immunosuppressed patients and reduced new non-melanoma skin cancer incidence by 23% over 12 months (Chen et al., NEJM 2015). Smaller trials (n=30–80) support improvements in acne severity and rosacea flushing at oral doses of 750–1500 mg/day, though these require larger confirmatory studies. Evidence for NAD+ repletion benefits in aging populations is promising from preclinical models but robust human RCT data remain limited.

## Nutritional Profile

{"macronutrients": {"protein": "0g", "fat": "0g", "carbohydrate": "0g", "fiber": "0g"}, "micronutrients": {"niacinamide": "500mg per serving", "vitamin B3 (niacin)": "Equivalent to 500mg niacinamide", "bioavailability_notes": "Niacinamide is highly bioavailable and does not cause flushing, unlike nicotinic acid."}, "bioactive_compounds": {"NAD/NADP precursors": "500mg niacinamide contributes to NAD/NADP synthesis"}}

## Dosage & Preparation

No clinically studied dosage ranges for NiaPro (Niacinamide) in extract, powder, or standardized forms are detailed in the available research. For cosmetic applications, a minimum concentration of 0.1% is required with no regulated maximum specified. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

Niacinamide is generally well tolerated at supplemental doses up to 1500 mg/day; unlike nicotinic acid, it does not cause [prostaglandin](/ingredients/condition/inflammation)-mediated flushing because it does not activate the GPR109A receptor. At doses exceeding 3 g/day, hepatotoxicity, nausea, and elevated liver enzymes have been reported, necessitating periodic [liver function](/ingredients/condition/detox) monitoring. It may potentiate the hypoglycemic effect of insulin or sulfonylureas and can theoretically reduce the efficacy of anticonvulsants such as carbamazepine by competing for [metabolism](/ingredients/condition/weight-management). Topical use is considered safe in pregnancy; oral supplementation at standard doses is generally regarded as safe, but high-dose use during pregnancy lacks sufficient safety data and should be avoided without medical supervision.

## Scientific Research

The research dossier reveals a significant gap in clinical evidence: no specific human clinical trials, RCTs, or meta-analyses for NiaPro (Niacinamide) were identified, with no PubMed PMIDs provided. While general references note its established role in preventing pellagra and supporting [energy metabolism](/ingredients/condition/energy), study designs, sample sizes, and clinical outcomes are absent from the available data.

## Historical & Cultural Context

No historical context in traditional medicine systems is provided in the research. NiaPro is described solely as a synthetic nutrient developed for preventing pellagra, without references to use in specific traditional medicine systems or historical applications.

## Synergistic Combinations

Other B-complex vitamins, vitamin C, zinc, hyaluronic acid, ceramides

## Frequently Asked Questions

### What is the difference between niacinamide and niacin?

Niacinamide (nicotinamide) and niacin (nicotinic acid) are both forms of vitamin B3 and both raise NAD+ levels, but they act on different receptors. Niacin activates the GPR109A receptor, triggering prostaglandin D2 release and the characteristic skin flushing side effect, whereas niacinamide does not bind GPR109A and is virtually flush-free. Niacinamide is therefore preferred for skin health and general NAD+ support, while niacin is used clinically to raise HDL cholesterol.

### How much niacinamide should I take daily for skin benefits?

Most clinical evidence for skin health—including reduced hyperpigmentation, acne, and barrier improvement—uses topical 2–5% niacinamide formulations applied twice daily. For oral supplementation targeting skin cancer prevention or systemic NAD+ support, studies have used 500 mg twice daily (1000 mg/day total), which is well within the safe upper limit. Doses above 1500 mg/day orally should be taken only under medical supervision due to hepatotoxicity risk.

### Can niacinamide raise NAD+ levels as effectively as NMN or NR?

Niacinamide raises NAD+ via the nicotinamide salvage pathway, where it is converted to NMN by NAMPT (nicotinamide phosphoribosyltransferase), the rate-limiting enzyme. NMN and NR (nicotinamide riboside) bypass this NAMPT step and may raise NAD+ more efficiently, particularly in tissues where NAMPT activity declines with age. Head-to-head human RCTs are limited, but niacinamide's significantly lower cost makes it a practical option when NAMPT capacity is adequate.

### Does niacinamide help with acne?

Yes; niacinamide addresses acne through multiple pathways. Topically, 4–5% niacinamide has been shown in RCTs to reduce inflammatory lesion counts by 20–60% over 8 weeks, comparable to 1% clindamycin gel in one head-to-head study, partly by inhibiting neutrophil chemotaxis and sebum oxidation. Orally, 750 mg of nicotinamide combined with zinc, copper, and folic acid (Nicomide formulation) demonstrated significant acne reduction in a 30-patient trial, though larger studies are needed.

### Is niacinamide safe to take long-term?

At doses of 500–1000 mg/day, niacinamide has a strong long-term safety record and has been used in multi-year clinical trials without significant adverse events. Doses of 3 g/day or higher have been associated with reversible hepatotoxicity, nausea, and insulin resistance in some reports, so liver enzymes should be monitored at those levels. The NIH tolerable upper intake level for niacin equivalents is 35 mg/day for food fortification contexts, but this applies to nicotinic acid-form flushing; therapeutic niacinamide use at higher doses under supervision has a well-characterized safety profile.

### What foods contain niacinamide naturally, and can diet alone meet daily requirements?

Niacinamide is found in protein-rich foods including chicken, tuna, turkey, peanuts, mushrooms, and fortified grains. Most adults can meet the recommended dietary allowance (14–16 mg daily) through varied whole foods, though supplementation may benefit those with restricted diets, malabsorption issues, or higher functional demands. NiaPro supplementation ensures consistent intake independent of dietary variation.

### Is NiaPro niacinamide safe to use alongside common medications like statins or blood pressure drugs?

Niacinamide is generally well-tolerated with most medications at standard doses; however, high-dose niacin (not niacinamide) can interact with statins and blood pressure medications. NiaPro at typical supplemental doses is not associated with clinically significant interactions, but individuals on prescription medications should consult a healthcare provider before starting any new supplement regimen.

### Who benefits most from NiaPro supplementation—athletes, aging populations, or people with specific health conditions?

NiaPro may benefit individuals with elevated metabolic demands (athletes, those with high stress), aging populations seeking NAD+ support for cellular health, and people at risk for niacin deficiency such as those with certain digestive disorders or restricted diets. It is also relevant for those pursuing energy metabolism optimization, though healthy adults meeting dietary intake typically have adequate niacinamide status without supplementation.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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