Friday, May 22, 2026

Healthy Habits - Nutrition and Hair Loss

Hair loss has long been viewed as primarily genetic or cosmetic. But the growing rise in hair thinning across America may actually reflect something much larger - the damaging impact processed foods and chronic inflammation are having on overall health. Ultra-processed diets contribute to inflammation and hair loss, especially among younger Americans. Americans are “overfed but biologically undernourished,” consuming diets loaded with ultra-processed foods, inflammatory oils, sugars, preservatives, and chemicals that can negatively affect metabolism, hormones, circulation, and nutrient absorption. One of the earliest visible signs is hair thinning and accelerated hair loss — increasingly showing up in younger adults as well as women.

I had a chance to interview Dr. Keith Kantor of Regen Therapeutics, a nationally recognized leader in hair loss prevention and a leading nutritionist. He says unlike ‘Ozempic hair’ and other hair loss, that returns in about 6 months, hair loss from processed foods do not grow back unless there is a strenuous hair restoration program instituted. He says many are turning to regenerative because of this aspect. 

How can nutrition affect hair loss?

Hair follicles are some of the most active cells in the body, so they need a steady supply of nutrients, oxygen, and blood flow to stay healthy. When someone is not getting enough protein, iron, zinc, healthy fats, or certain vitamins, the hair is often one of the first places the body starts to “cut back.” The result can be thinning, shedding, slower growth, or weaker hair strands.

One thing people don’t always realize is that stress plays a major role too. We are seeing more people using GLP-1 weight loss medications, and while these products can help with weight reduction, rapid weight loss itself can create stress on the body. Stress hormones like cortisol can affect circulation and nutrient delivery to the hair follicles, while also triggering shedding. In many cases, it is not just the medication itself, but the combination of stress, reduced calorie intake, and sudden nutritional changes that affects the hair.

What are some early signs of hair loss?

People usually notice more hair in the shower drain, on the pillow, or in their brush before they notice true bald spots. Hair may also start looking thinner around the part line or temples, or it may simply lose volume and fullness. Some people notice their ponytail feels smaller or that styling becomes harder because the hair no longer has the same density it once had.

How can people prevent nutrition-related hair loss?

The best approach is balance and consistency. A healthy diet with enough protein, healthy fats, fruits, vegetables, and minerals is important. Crash dieting and extreme calorie restriction can create stress on the body and often lead to shedding several weeks or months later. Staying hydrated, managing stress, sleeping well, and keeping hormone levels balanced can also make a big difference.

I also tell people not to chase every supplement they see online. If nutrition alone was severely deficient enough to dramatically affect hair, it would usually be affecting many other systems in the body too. Hair health is often a reflection of overall health and stress levels.

How do processed foods lead to hair thinning?

Highly processed foods tend to be low in nutrients and high in sugar, unhealthy fats, preservatives, and inflammatory ingredients. Over time, this can increase inflammation and stress within the body, which may negatively affect circulation and follicle health. Processed foods can also contribute to insulin spikes, hormone imbalance, and weight fluctuations, all of which can indirectly affect the hair growth cycle.

If hair loss or hair thinning has already occurred, what are some things people can do?

The first step is finding the reason for the hair loss. Sometimes it is stress-related, hormonal, genetic, nutritional, or related to medications or illness. Once the cause is identified, treatment becomes much more effective. This is why I personally do every consultation.

At Regen Therapeutics, we focus heavily on regenerative approaches designed to help strengthen weakened follicles and improve the environment around the hair root. We commonly combine regenerative biologics with supportive therapies and high-quality DHT blockers when appropriate. The earlier treatment begins, the better the chances are of preserving and improving existing hair.

How does Regen Therapeutics stand out from other clinics that do hair restoration?

One thing that makes Regen Therapeutics different is that we focus on advanced regenerative therapies and individualized evaluations instead of a one-size-fits-all approach. Every patient is personally evaluated by me and I explain what I realistically believe can be improved.

We use the highest-quality umbilical cord-derived amniotic mesenchymal regenerative biologics along with supportive therapies designed to improve scalp health and follicle function. We also focus heavily on patient comfort, natural-looking results, and long-term maintenance.

Most importantly, we believe honesty matters. If we do not think someone is a good candidate, we tell them. Setting realistic expectations and developing a personalized plan is one of the biggest reasons patients trust us.


Regen Therapeutics

6065 Roswell Road, Suite 580 Sandy Springs, GA 30328 www.regentherapeuticsatlanta.com


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