As we age, many people face the problem of thinning hair and increasing grey hair. In recent years, scientists have been paying more attention to a substance called NMN. It has a positive impact on hair health, pigment recovery, and growth. In this article, we will look at how NMN bulk powder can improve hair health and help grey hair turn black by affecting NAD+ levels.
Does NMN regrow hair?
NMN is considered to have a potentially positive role in addressing hair loss. This stems mainly from its boosting effect on NAD+ levels. Here's how it works and related research.

• Boosts NAD+ levels:
NMN is a precursor to NAD+. By supplementing with NMN, intracellular NAD+ levels can be significantly boosted. As we age, NAD+ levels gradually decline. This may result in the hair mother cells not having enough ATP for protein synthesis in the hair, which in turn exacerbates the problem of hair loss.
• Promotes Hair Growth:
Studies have found that NMN bulk powder can promote hair growth. In a human trial, sustained supplementation with NMN resulted in an increase in the amount of new hair growth in the subjects' hair. And the hair became thicker and shinier, reducing hair loss.
• Improved hair follicle health:
NMN not only grows hair but also the health of hair follicles. The results of the study showed that the NMN-treated group demonstrated faster hair follicle growth. Hair follicles were darker in colour, there were more follicles and they were larger in size. This suggests that NMN has a positive impact on hair follicle health. This helps to address the root cause of hair loss.
• Promotes dermal cell proliferation:
HDPCs secrete cytokines that play an important role in the hair growth cycle.NMN can promote the proliferation of dermal cells and repair the damage to hair follicles caused by DHT, thus slowing down the process of hair loss.
• Antioxidant protection:
NMN can enhance the body's antioxidant defence system, reduce damage to hair follicle cells caused by oxidative stress and protect the health of hair follicles. This is important for alleviating the problem of hair loss caused by oxidative stress.
• Improve metabolic disorders:
By boosting NAD+ levels, NMN bulk powder helps to improve insulin resistance due to a high-sugar diet and regulates androgen levels. This will reduce its negative impact on hair follicles. This helps to improve the root cause of hair loss due to metabolic disorders.
• Promotes hair follicle regeneration:
NAD+ is involved in the regulation of the cell cycle and DNA repair, and NMN supplementation may promote the activation and proliferation of hair follicle stem cells. This facilitates the repair and regeneration of damaged hair follicles. This provides a new treatment idea for hair loss patients.
NMN solves hair loss problems through various mechanisms such as elevating NAD+ levels, promoting hair growth, improving follicle health, promoting dermal cell proliferation, antioxidant protection, ameliorating metabolic disorders, and promoting hair follicle regeneration.
A research article entitled 'β-Nicotinamide Mononucleotide Promotes Cell Proliferation and Hair Growth by Reducing Oxidative Stress.' was published in the international authoritative journal Molecules. 'Domestic researchers found that NMN supplementation can promote hair growth.

Reference:
Chuntao Xu, Jiawei Dai, Hongxia Ai, et. al. β-Nicotinamide Mononucleotide Promotes Cell Proliferation and Hair Growth by Reducing Oxidative Stress. Molecules. 2024 Feb 8;29(4):798. doi: 10.3390/molecules29040798. PMID: 38398550.
Does NMN change hair colour?
Why does people's hair change to grey? Let's look at the causes of Grey Hair Formation.
NAD+ levels in the body gradually decrease with age, usually between the ages of 20 and 50. NAD+ levels may decrease by about half. NAD+ is a key molecule in intracellular energy metabolism and DNA repair, and its decrease may have a direct impact on the activity of the hair mother cells. Hair mother cells are the core cells that produce hair and are responsible for the production and maintenance of new hair and the distribution of pigment. When NAD+ levels decrease, the hair mother cells may not be able to obtain enough ATP. this results in a reduction of the proteins needed to produce hair. This process impairs melanogenesis and the hair gradually turns grey. Thus, a decrease in NAD+ levels becomes one of the potential causes of grey hair production.
Supplementation with NMN nicotinamide mononucleotide bulk powder is considered an effective way to restore NAD+ levels in the body.NMN is a precursor of NAD+, which is rapidly absorbed by the body and converted into NAD+. This enhances cellular energy metabolism. By increasing NAD+ levels, NMN powder bulk may help to restore the activity of the hair mother cells, allowing the melanocytes in the hair follicles to regain their ability to produce melanin. This mechanism is believed to be the underlying principle behind NMN's ability to improve hair quality and reduce grey hair production.
1. Relationship Between NMN And Grey Hair Darkening
Several current studies and case reports have shown that the hair texture and colour of some users' hair has improved after regular NMN supplementation. In general, the effects of taking NMN bulk powder vary from individual to individual. A certain effect can usually be observed in about three months. The effects are influenced by a variety of factors such as an individual's health status, genetic factors, dietary conditions, and the dose of NMN supplementation. Specifically, NMN supplementation may affect hair health in the following ways.

• Increased NAD+ levels to activate energy metabolism
Elevated NAD+ levels increase cellular energy metabolism and mitochondrial activity, providing hair mother cells with sufficient energy to support their growth and division processes. The efficient energy supply enables the hair mother cells to synthesise hair proteins properly and maintain healthy melanocytes. This allows the hair to gradually regain its colour as it grows naturally.
• Enhancement of Hair Master Cell Activity to Promote Melanin Production
When NMN enhances the activity of the trichoblasts, the biochemical pathway for melanin production within the cells is activated. This process helps to enhance the follicle's support for melanin production, allowing the hair to gradually regain its black appearance. This effect of NMN bulk powder is especially helpful for those who are experiencing an increase in grey hair due to ageing or stress.
• Antioxidant Action Relieves Oxidative Stress
Oxidative stress is one of the major causes of grey hair. When the level of oxygen free radicals in the body is elevated, hair follicles and hair mother cells are susceptible to damage. Melanocytes may degenerate or lose their function as a result.NMN has significant antioxidant effects, which can effectively scavenge oxygen free radicals and protect hair follicles from damage caused by oxidative stress. This helps to slow down the rate of grey hair production and may even promote the restoration of colour in hair that has turned grey.
2. NMN Supplementation and Individual Differences
The rate of absorption and metabolism of NMN, as well as the time it takes for the effects to show up, varies from one individual to another. Some factors, such as genetic background, lifestyle habits and nutritional intake, can affect the effectiveness of NMN.
• Genetic background:
Some individuals are more efficient in metabolising and utilising NAD+. Therefore the effect of restoring black colour to the hair may be more pronounced after NMN supplementation.
• Nutritional status:
Hair growth and pigmentation require the support of a variety of nutrients, such as B vitamins, zinc and iron. The effect of NMN may be more significant if the individual has a balanced daily diet.
• Lifestyle habits:
Lifestyle habits such as stress, sleep, and exercise can affect NAD+ levels and oxidative status in the body. Maintaining a healthy lifestyle will help the effects of NMN work and lead to more dramatic improvements in hair health.
NMN is a NAD+ precursor, which has a significant role in enhancing cellular energy metabolism and promoting melanin production and antioxidants. Supplementing with Nicotinamide Mononucleotide powder, it may not only help restore the natural colour of hair and improve the phenomenon of grey hair but also provide energy support to hair follicle cells and promote healthy hair growth. Supplementing NMN bulk powder in moderation while maintaining a healthy lifestyle is expected to bring about positive changes in hair health. Guanjie Biotech is a bulk NMN powder supplier. Our wholesale NMN powder products pass HACCP, ISO9001, Kosher, and HAHAL Welcome to enquiry us: info@gybiotech.com.






