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Expert's Choice

Hair hero™

by Essential Elements

Advertising Sponsored by Essential Elements, the Makers of Hair Hero

Best Supplements for a Full Head of Hair in 2025

What to look for & avoid - plus the top 5 vitamins for healthy DHT levels. 

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Smarter Reviews is owned and operated by the same company that owns certain products featured on this website, including the products ranked number one.

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Pharmacy aisles overflow with men’s hair products offering everything from healthy DHT level support to a robust hairline. And yet, most people aren't walking around with flowing manes.

With so many hair support options out there, where do consumers even begin to understand which are the best hair products for men, especially when healthy DHT levels are a priority?

The truth is that many informed shoppers today are turning to naturally-derived supplements that offer a health-first, long-term solution for men who want to maintain healthy, strong hair.

To help you get a handle on the best hair supplements that promote healthy DHT levels, keep reading for the top 5 hair vitamins for thicker, fuller hair.  

Benefits of a Quality Hair Supplement

Promotes healthy DHT levels

Supports hair & scalp health

Provides crucial vitamins for proper follicle health

Helps keep the scalp moisturized for optimal follicle function

Hair Follicle Changes With Age

Why Healthy DHT Levels Mean Healthy Hair

Stress, genetics, and age are all factors that contribute to hair. But the presence of DHT (dihydrotestosterone) is one of the most critical factors in male hair strength and resilience. This hormone attaches to hair follicles with age, causing changes in hairline. Eventually, this leads to age-related hair changes that many men want to avoid.

Now that you understand the importance of DHT in maintaining healthy hair growth, it's time to find which supplement ingredients might have the biggest impact!

Male vs. Female Hair Growth Cycle

Changes to male and female hair growth cycles are very common. Men tend to see changes at the center of the scalp, and women notice hair growth changes at their part and towards the front of their hairline.22

Concerns about these natural changes in the hair growth cycles can lead to lowered self-esteem and self-image. 

Hair patterns, such as where your natural hairline ends, can differ from person to person since it is greatly influenced by genetics. However, people who ensure they are getting the proper amounts of critical hair-supporting vitamins stand a better chance of having healthy hair throughout life.

Look for These Supplement Ingredients 

Saw Palmetto

Saw palmetto is a potent berry extract that plays a key role in promoting healthy DHT levels. This naturally occurring hormone contributes to the normal thinning of hair associated with age by shrinking hair follicles.

B Vitamins

Your hair cannot function properly without having necessary b vitamins. Biotin is crucial for the production of keratin (a protein that's in charge of forming nails, skin, and hair). Also, look for B vitamins such as Thiamin, Riboflavin, Folate, Niacin, and Pantothenic Acid which are all essential for proper hair functioning and health.

Horsetail Extract

Horsetail is a medicinal herb that’s high in silica content, and has traditionally been used to support hair health.

Zinc & Iron

Zinc helps keep your scalp hydrated by preventing dryness and flakes. Iron promotes everyday blood flow to the scalp—allowing more essential nutrients to stimulate the scalp and hair follicles for optimal growth cycle function —while low iron levels can cause hair to become dry, brittle, and even fall out. 

Ingredients to Avoid 

Magnesium Stearate

This "flow agent" may seem harmless, but in reality, it's a very controversial additive. Unfortunately, most sources for magnesium stearate are genetically modified, and treated with high amounts of pesticides, due to its origins as a cottonseed oil base.

Titanium Dioxide

Widely relied upon in vitamin manufacturing as a coloring agent and binding mineral, titanium dioxide is known to cause health issues in the immune system if inhaled. Low-quality hair vitamin blends typically include this filler.

Based on ingredients, safety, projected effectiveness, return policies, and overall customer satisfaction, here’s the top 5 DHT-blocking supplements for hair support on the market today.

Top 5 Men's Hair Growth Supplements for Healthy DHT Levels for 2025

by Essential Elements

Owned by the Smarter Reviews Group of Companies

A+

OVERALL GRADE

PROS

  • Powerful formulation

  • Naturally-derived ingredients

  • 365-day money-back guarantee

  • Contains saw palmetto

  • Contains essential B vitamins

  • Contains horsetail extract

  • Contains zinc & iron

CONS

  • vSold only in the US

The Bottom Line

Hair Hero by Essential Elements is designed to support hair health by addressing nutritional deficiencies and uses a naturally sourced blend that features the top vitamins and minerals shown to nourish and replenish hair.

The formula features an impressive blend of hair-healthy ingredients mentioned above, including saw palmetto extract, known for encouraging healthy DHT levels, as well as essential B vitamins, and circulation-promoting minerals, zinc and iron.

Highly rated online, Hair Hero users reported confidence that with regular use over time the product could help them achieve a healthier head of hair. And they love the company’s promise to incorporate naturally sourced ingredients and avoid toxic, artificial, and unnecessary fillers in their formulation.

To top things off, Hair Hero is backed by a solid, 365-day money-back guarantee.

* Results do not necessarily reflect typical results from the use of these products. Please visit product websites for more information.

A

OVERALL GRADE

PROS

  • Promotes healthy DHT levels 

  • Contains saw palmetto

  • Contains horsetail extract

  • Contains hydrolyzed collagen

  • Contains zinc

CONS

  • Price is much higher than competitors

  • Unclear dosage information 

  • 30-day return policy

  • Lacks iron

The Bottom Line

NutraFol Hair Vitamins for Men is packed with many of the essential vitamins and nutrients listed above including biotin and zinc.

However, the label fails to list how much saw palmetto is in each serving, which fails to show if customers are receiving proper doses of the product.

On the plus side, this product engages in positive manufacturing practices and uses naturally derived, botanical ingredients.

However, the price point is higher than the other hair supplements on this list, retailing at $88 per bottle.

* Results do not necessarily reflect typical results from the use of these products. Please visit product websites for more information.

B+

OVERALL GRADE

PROS

  • Addresses hormonal changes 

  • Clinically studied ingredients 

  • Good for all hair types

  • Contains zinc

  • Contains horsetail extract

CONS

  • Includes unnecessary fillers and binders 

  • Mixed reviews 

  • No saw palmetto

  • No collagen

  • No iron

The Bottom Line

Coming in at the number 3 spot is Viviscal Man Maximum Strength Hair Nourishment System.

This product was designed to address hormonal changes, nutrition deficiencies, and everyday stresses on hair functioning. Viviscal uses potent ingredients that are backed by 5 clinical trials and claims to be suitable for all hair types.

However, reviews are mixed… many customers were happy with their results, but some said they didn’t see any results after 3 months.

Viviscal also uses controversial fillers in their formula, such as magnesium stearate.

* Results do not necessarily reflect typical results from the use of these products. Please visit product websites for more information.

B

OVERALL GRADE

PROS

  • Promotes healthy DHT levels 

  • Contains saw palmetto

  • Contains zinc & iron

CONS

  • No collagen

  • No horsetail

  • 30-day return policy

The Bottom Line

Coming in at number 4 is FoliGrowth by Advanced Trichology. This product is formulated with a potent blend of vitamins and minerals -- including biotin -- that meet the dose recommendations listed above.

Missing from the formulation, however, are some key ingredients, like collagen and horsetail, that really make the difference between a good and a great supplement, which is why it's ranked in 4th place.

However, most customers reported seeing glowing results since starting this supplement, so it was important to include FoliGrowth.

* Results do not necessarily reflect typical results from the use of these products. Please visit product websites for more information.

B-

OVERALL GRADE

PROS

  • Impressive dose of vitamins & minerals

  • Vegetarian-friendly

  • Contains zinc

  • Contains saw palmetto

CONS

  • High serving size

  • No collagen

  • No horsetail

  • No iron

The Bottom Line

The well-respected DrFormulas HairOmega 3-in-1 line of vitamins deserves recognition for their impressive amount of hair healthy vitamins and minerals and praise-worthy adherence to quality manufacturing practices.

By contrast, notable ingredient hydrolyzed collagen is completely absent in the HairOmega formulation, which brings doubts about the product's long term effectiveness in maintaining a robust hairline. Many reviewers also noted the high serving size -- 4 capsules per day, twice what most other competitors suggest.

HairOmega 3-in-1 by DrFormulas, however, is delightfully vegetarian-friendly, and with that it lands in the number 5 position. 

* Results do not necessarily reflect typical results from the use of these products. Please visit product websites for more information.

CITATIONS

  1. Dana Oliver. 06/18/2013. Huffington Post. 
  2. Zempleni J1, Hassan YI, Wijeratne SS Expert Rev Endocrinol Metab. (2008)
  3. Arslan M1. Brain Dev. (2009)
  4. Ogawa Y1, et al. Gan To Kagaku Ryoho. (2014)
  5. Gehring W, Gloor M. Results of a human in vivo study. Arzneimittelforschung. (2000)
  6. Naziroglu M1, Kokcam. Cell Biochem Funct. (2000)
  7. Quinn KJ, et al. Burns Incl Therm Inj. (1985)
  8. Palmieri B1, Gozzi G, Palmieri G. Int J Dermatol. (1995)
  9. Musalmah M1, et al. Lipids. (2005)
  10. BIOMEDICAL Trichology and Dermathology Clinic. In: Fasulo, C., Linguiti, A., Bosco, L., Morganti, P., & Satriano, R. European Hair Research Society. 2004
  11. Olsen EA1, et al. J Am Acad Dermatol. (2006)
  12. Shigemura Y1, et al. J Agric Food Chem. (2009)
  13. Ohara H1, et al. J Dermatol. (2010)
  14. Schwartz SR1, Park J. Clin Interv Aging. (2012)
  15. Iwai K1, et al. J Agric Food Chem. (2005)
  16. Shapiro J, Price VM. Derm Clin 1988;16:341–356
  17. Institut für Biochemie und Molekularbiologie I, Heinrich-Heine-Universität Düsseldorf. In: De Spirit S., Stahl W., Tronnier H., Sies H., Bejot M., Maurrette JM., Heinrich U. 2009 (PubMed)
  18. Stamatiadis D, Bulteau-Portois M, et. al. Br J Dermatol 1988;119:627–632
  19. Baan, R., et al. The Lancet Oncology. Vol. 7 (Apr. 2006). P. 295-296
  20. https://ntp.niehs.nih.gov/ntp/roc/content/listed_substances_508.pdf
  21. https://cspinet.org/new/pdf/food-dyes-rainbow-of-risks.pdf
  22. https://consultqd.clevelandclinic.org/male-and-female-pattern-hair-loss-a-guide-to-clinical-presentations-and-diagnosis/