Vulkaan Volcanic Tongkat Ali
From $39.99
For the man who's tired of being tired: pure wild-harvested volcanic tongkat ali. The most clinically studied natural testosterone herb on earth - shown in randomized trials to raise testosterone, cut cortisol, and restore energy in men.
- 800 mg daily of wild-harvested Sumatran tongkat ali root extract
- Steady all-day energy - no afternoon crash
- Strength, recovery, and drive
- Supports your body's testosterone naturally - increases show up on bloodwork in just a few weeks
It takes a few weeks to kick in and when it does you'll definitely know.
Here's the honest timeline, straight from the men themselves.
First days
With the first couple of days I noticed that my ability to fall asleep and stay asleep had improved.
Week 1
Starting to feel subtle changes after the first week. I have only been using it for a week and my energy is getting back to what it used to be.
Day 10
10 days in and I am making it through my work day with energy to spare.
Day 14
After 14 days I saw results in every facet! Strength, endurance, stamina, power, and drive!
Week 3
There are no more afternoons where I struggle with energy. The sluggish afternoons are a thing of the past. My brain and mind are sharp and clear.
Day 30
After just shy of 30 days I feel great, I sleep better, I wake up feeling better, I am stronger … I've also lost around 2 inches of belly fat! My moods are good, I rarely get the old man afternoon crash naps.
Month 2
By the second month, things really started to happen. The strength gains were real, and my lifts started increasing in a big way.
Month 3
I’m 3 months in and feel MUCH more like my younger self.
Month 6
Better sleep, better mood, not as grumpy, better metabolism, NO MORE BRAIN FOG.
The journey continues
Consistency is the key. Your best years aren't behind you - they're ahead.
Backed by Science. Proven Results
Clinical studies show the powerful impact of Tongkat Ali on testosterone and overall men's health.
“significant increase in the total testosterone levels”
PMC8254464 Significant increases“... in total and free testosterone concentrations and muscular force in men and women”
PubMed 23754792 Cortisol down, testosterone up under stress“increased testosterone (+37%)”
PMC3669033 Pooled across five randomised trials“supports the use of E. longifolia (Tongkat Ali) supplementation for enhancing testosterone production”
PubMed 36013514 Restored testosterone in one month“significantly (P < 0.0001) improved… the serum testosterone concentration”
PubMed 21671978Why Buy From Vulkaan?
Two reasons set it apart: the source, and the standard.
Tongkat Ali is still largely wild-harvested, not broadly farmed. That makes origin everything. We went to Indonesia to build relationships at the source and understand the supply firsthand.
Because real supply is limited, the market is full of low-potency and adulterated products. Many brands sell an extract in name only. We built VULKAAN around third-party testing, sourcing discipline, and potency you can trust.

Two men, one standard we refused to compromise.
We were both told the same thing every man over 35 eventually gets told — “it's just age, here's a prescription” — and we refused both the decline and the needle. So we went looking for the other answer, and it took us to the volcanic highlands of North Sumatra.
We wouldn't sell anything we wouldn't put in our own bodies or that we didn't source and verify first hand ourselves - there is no attic dust hiding behind a proprietary blend. This is pure wild harvested Tongkat Ali. This is Vulkaan.