Does Boron Increase Testosterone?

By: Abdul
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Does boron increase testosterone levels in men? That’s the big question these days.

Testosterone levels are dropping fast in men everywhere. Many want an easy, natural way to get their youthful energy back.

That’s why boron supplements are gaining major popularity. The claim is they safely boost testosterone. But is that really true?

In this article, we’ll take an honest look at the science. We’ll find out if boron can help bring back a man’s inner vitality.

Does Boron Really Boost Testosterone Levels?

In short – yes, studies suggest boron supplementation can increase free testosterone levels in men. However, the overall evidence remains mixed.

Here are the key studies suggesting boron boosts testosterone:

  • A 2015 review in IMCJ found that 6 mg of boron per day raised testosterone levels by 25% after only 1 week of use. It also reduced estrogen levels by nearly 50%.
  • A study from 2011 gave 10 mg of boron daily to healthy men. After 7 days, their free testosterone increased significantly, while estrogen was reduced.
  • A rodent study examining boron’s toxicity has also found significant dose-dependent increases in testosterone levels after boron supplementation.

However, a few studies found no change in testosterone levels with boron supplementation:

  • A study in 1993 gave male bodybuilders 2.5 mg of boron daily for 7 weeks. They saw no difference in testosterone compared to a placebo group.

So what’s the conclusion? Does boron increase testosterone or not?

Overall the weight of evidence suggests boron increases testosterone, but individual responses could vary based on health status, genetics, diet, and lifestyle factors. More research is still needed to clarify boron’s effects on testosterone.

Related: Can Shilajit improve Testosterone?

How Does Boron Influence Testosterone?

Research has revealed various mechanisms through which boron can positively influence testosterone levels. These are:

  • Boron may inhibit aromatase, the enzyme that converts testosterone into estrogen. This could increase circulating testosterone.
  • It may also bind to sex hormone-binding globulin (SHBG), freeing up bioavailable testosterone.
  • Adequate boron levels reduce inflammation and oxidative stress, optimizing the hormonal environment.

Ideal Boron Intake for Testosterone

As per the research studies, the recommended daily dosage of boron for increasing testosterone levels appears to be 6-10 mg.

Doses higher than 10 mg per day may increase the risk of side effects and are not recommended. Toxicity has been reported at intakes above 20 mg per day.

However, it is challenging to reach these beneficial levels from food sources alone as the daily value for boron is only 1-3 mg. Supplemental forms of boron are likely needed to achieve the higher end of the 6-10 mg dosage range.

When starting boron supplementation, it is prudent to begin with a lower dose such as 3-6 mg daily and gradually increase under medical supervision if needed.

This allows you to assess tolerance and customize your optimal dosage based on health status and response. As with any new supplement, consult your physician before use.

When Can You Expect to See Results With Boron?

If taking boron for testosterone, how long until you notice results? Here’s what the research suggests:

  • In studies, increased testosterone has been noted within 1 week of starting boron.
  • Maximum effects likely require 2+ weeks of consistent supplementation.
  • Boron may also need to be taken long-term to sustain higher testosterone levels.

Evidence indicates boron can work relatively quickly, with initial hormonal effects seen within 7 days. However, testing hormone levels with your doctor can clarify if boron is increasing your testosterone.

Food Sources of Boron

In addition to supplements, boron can be obtained through certain foods:

  • Nuts and beans – almonds, walnuts, peanuts, chickpeas
  • Fruits – apple, avocados, dates, raisins, prunes
  • Vegetables – broccoli, cabbage, onions, tomatoes
  • Legumes – soybeans, lentils, beans
  • Honey and molasses

Here’s a table showing the boron content for each food item:

FoodServing SizeBoron (mg)
Raisins1.5 oz0.95
Prunes1 cup (juice)1.43
Avocado1 medium2.1
Nuts (almonds)100g2.82
Nuts (peanuts)1 oz0.48
Beans1 cup cooked< 1.0
Noncitrus fruits (apples)1 medium0.66
Vegetables (broccoli)1 cup cooked0.40

However, reaching therapeutic boron intakes from foods alone may be challenging. Supplements provide controlled amounts to optimize your daily boron intake.

Other Benefits of Boron for Men’s Health

In addition to testosterone, boron may offer other health benefits for men:

  • May improve bone strength and brain function.
  • Helps regulate inflammatory processes.
  • Enhances magnesium absorption and vitamin D metabolism.
  • May support prostate health and libido/sexual function.
  • It could improve cognitive abilities like concentration, memory, and attention span.

Risks and Side Effects of Boron Supplements

At recommended doses, boron is considered relatively safe with minimal side effects. However, there are some risks to be aware of (source):

  • Doses above 20 mg daily may cause nausea, vomiting, or diarrhea.
  • Those with kidney issues may struggle to excrete excess boron.
  • High doses could potentially cause reproductive toxicity.

Avoid potential issues by:

  • Having boron levels tested by a doctor
  • Not exceeding recommended dosages
  • Consulting your healthcare provider before starting supplements

Should You Take Boron for Boosting Testosterone?

Current evidence suggests boron may increase testosterone, especially at daily doses of 6-10 mg. Research shows it can influence hormonal pathways related to testosterone production and metabolism. Improvements may occur within 1-2 weeks.

However, some studies show no effect, meaning responses can vary between individuals. Boron seems relatively safe when taken as recommended, although high doses could pose health risks. Those with kidney problems should be especially cautious.

Talk to your doctor to see if boron supplementation suits your health situation. While not guaranteed, research indicates boron can potentially help restore declining testosterone levels in aging men. Adequate testosterone is key for men’s health and vitality.


  1. IMCJ. 2015.
  2. J Trace Elem Med Biol. 2011.
  3. Environ Health Perspect. 1994.
  4. ScienceDirect
  5. Int J Sport Nutr. 1993
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Author: Abdul
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