For as long as I can remember, I have been fascinated by optimizing the human body. That’s why I started this blog. When I felt lethargic, wasn’t recovering as I used to, and was feeling crappy overall, I decided to get my test levels checked. I tested with an abysmal 278 ng/dL. Not wanting to take TRT, I tried everything I could to optimize my testosterone levels, including Andrew Huberman’s testosterone supplement stack. Three months later, my levels more than doubled to 643 ng/dL!
Everything else seems to fall into place when our bodies and minds perform optimally. We begin performing better at our jobs, being better partners and parents, and becoming more passionately engaged with our hobbies.
Let’s face it, none of us want to rely on 10 cups of coffee to make it through the day, resulting in us not having enough energy in the gym and the bedroom.
The modern man has everything imaginable being thrown his way to lower his testosterone. According to studies, Men have been losing an average of 1% of testosterone annually.
Thankfully, we have Dr. Andrew Huberman. While the market floods us with bogus testosterone boosters, Huberman sticks to what actually works. His approach isn’t based on bro-science – it’s grounded in peer-reviewed research and verified by his own bloodwork. Let me walk you through the exact protocol that transformed my hormone levels.
Quick Summary
- Core Stack: Tongkat Ali, Fadogia Agrestis, Zinc, Boron
- Huberman’s Results: 600s to 800s ng/dL (200+ point increase)
- My Results: 278 to 643 ng/dL in 3 months
- Cost: $50-120/month depending on brands
- Time to Effect: 2-8 weeks for noticeable changes
What Is Andrew Huberman’s Testosterone Protocol?
Dr. Andrew Huberman, Stanford neuroscientist and host of the Huberman Lab podcast, has developed something refreshing in the testosterone space – a protocol that actually works without synthetic hormones. Unlike the countless “test boosters” promising overnight miracles, Huberman’s approach relies on compounds with real research behind them.
During Episode #67 of the Huberman Lab Podcast with Dr. Kyle Gillett on “Tools for Hormone Optimization”, Huberman dropped a bombshell. His testosterone had jumped from around 600 ng/dL to over 800 ng/dL. No TRT. No sketchy compounds. Just targeted supplementation backed by blood work.
Through his partnership with Momentous, which he announced in his AMA episode, Huberman created the Hormone Support Bundle. These aren’t random supplements thrown together – they’re third-party tested and dosed exactly as Huberman takes them. Use code BRAINFLOW for 15% off at Momentous.
The Complete Testosterone Supplement Stack
Supplement | Dosage | Timing | Cycling |
---|---|---|---|
Tongkat Ali | 400mg | Morning | No cycling needed |
Fadogia Agrestis | 600mg | Morning | 8-12 weeks on, 2-4 weeks off |
Zinc Picolinate | 15mg | With food | Daily |
Boron | 2-4mg | Morning | Daily |
Tongkat Ali: The Foundation
Tongkat ali (Eurycoma longifolia) comes from the roots of a Southeast Asian shrub tree. For centuries, locals have used it to boost male fertility and libido. But here’s what matters – modern science backs up the traditional use.
In his conversation with Dr. Kyle Gillett, Huberman laid out his exact Tongkat Ali approach. He doesn’t mess around with cycling or complicated timing. Every morning, 400mg. That’s it. He mentioned the mild stimulant effect, which is why morning dosing works best. After years of daily use, his bloodwork consistently shows elevated free testosterone. Tongkat has been a critical piece in his complete daily supplement stack.
The really interesting part? Huberman noted that month two and three brought better results than month one. Most guys give up on supplements after a few weeks. Don’t make that mistake.
The Science Behind Tongkat Ali
A 2022 meta-analysis examining 5 clinical trials didn’t just show testosterone increases – it revealed the mechanisms. Here’s what’s actually happening in your body:
- Luteinizing Hormone boost: Your pituitary gland releases more LH, signaling your testes to crank out testosterone
- SHBG reduction: Less of your testosterone gets bound up and inactive
- Cortisol suppression: Lower stress hormones mean higher testosterone (they’re inversely related)
- Mild anti-estrogen effect: Reduces conversion of testosterone to estrogen
Huberman’s brand: Momentous Tongkat Ali – 400mg per capsule (use code BRAINFLOW for 15% off)
Budget alternative: Double Wood Tongkat Ali – Solid quality, half the price
Fadogia Agrestis: The LH Booster
Fadogia agrestis might sound exotic, but it’s simply a Nigerian shrub. What makes it special? As Huberman explained in his deep-dive episode on optimizing testosterone and estrogen, Fadogia acts like a luteinizing hormone mimetic. In plain English – it tricks your body into producing more testosterone from the source.
How Fadogia Works
Your pituitary releases LH. LH tells your testes to make testosterone. Fadogia amplifies this signal. A 2005 study demonstrated significant testosterone increases in animal models. Human studies are limited, but the mechanism is clear and user reports (including Huberman’s) are consistently positive.
Critical Cycling Information: Fadogia requires cycling. Period. Huberman runs it for 8-12 weeks, then takes 2-4 weeks off. This isn’t optional – rodent studies showed potential toxicity at very high doses with continuous use. Be smart about this.
When discussing his results on various podcast episodes, Huberman credits the Tongkat-Fadogia combination for pushing his testosterone from the 600s into the 800s. That’s elite territory for natural levels.
Recommended brand: Double Wood Fadogia Agrestis – 600mg serving (Momentous doesn’t carry it yet)
Zinc Picolinate: The Essential Mineral

Zinc might seem basic compared to exotic herbs, but don’t underestimate it. Your body literally cannot produce testosterone without adequate zinc. It’s required for the enzymatic reactions that create testosterone. No zinc, no testosterone. It’s that simple.
Here’s what most guys don’t realize – you lose zinc every time you sweat. Hit the gym regularly? You’re probably deficient. Having lots of sex? You’re losing zinc there too (it’s concentrated in semen). The body doesn’t store zinc, so daily intake is crucial.
Why Zinc Matters for Testosterone
Research reveals just how critical zinc is. In one study, restricting zinc in young men tanked their testosterone by 75% in just 20 weeks. On the flip side, giving zinc to deficient older men nearly doubled their testosterone. The lesson is clear – nail your zinc intake or watch your testosterone plummet.
Huberman takes 15mg of zinc picolinate daily. Why picolinate? It’s the most bioavailable form. Your body actually absorbs and uses it, unlike cheaper zinc oxide.
Huberman’s brand: Momentous Zinc Picolinate – 15mg (code BRAINFLOW saves 15%)
Budget alternative: Double Wood Zinc Picolinate – Same form, lower price
Boron: The Often-Forgotten Mineral
Most testosterone discussions skip boron entirely. Big mistake. Huberman mentioned in his toolkit newsletters that he takes 2-4mg of boron daily. This trace mineral punches above its weight class when it comes to free testosterone.
Boron’s Impressive Effects
One study gave men just 10mg of boron daily. After one week – just seven days – free testosterone increased by 28% and estradiol dropped by 39%. Those are steroid-like changes from a simple mineral. Inflammatory markers also decreased significantly.
Huberman keeps his dose conservative at 2-4mg. Smart move. The safe upper limit is 20mg daily, but more isn’t better with hormones. You want optimization, not excess.
Recommended brand: Life Extension Boron – 3mg capsules, pharmaceutical grade
The Foundation: Lifestyle Factors Huberman Emphasizes
During his comprehensive episode on hormone optimization, Huberman made something crystal clear. Supplements without lifestyle optimization is like putting premium gas in a broken engine. You need both.
1. Sleep Is Non-Negotiable
Miss one night of sleep and your testosterone drops 15%. Make it a habit? You’re looking at chronically low T. Huberman gets 7-9 hours religiously, often using his famous sleep cocktail protocol to ensure quality rest.
2. Training for Testosterone
Not all exercise boosts testosterone. Marathon running? That actually suppresses it. Huberman focuses on heavy compound lifts (squats, deadlifts) and occasional HIIT sessions. The key is intensity without chronic stress.
3. Vitamin D3 Status
Huberman takes 5,000-10,000 IU of D3 daily. Why so much? Low vitamin D correlates strongly with low testosterone. Most men are deficient, especially if they work indoors.
4. Body Composition Matters
Stay between 10-18% body fat. Go higher and aromatase enzyme increases, converting your precious testosterone into estrogen. Go too low and your body thinks you’re starving, suppressing hormone production.
5. Cold Exposure Protocol
Huberman’s cold exposure protocol isn’t just for mental toughness. Regular ice baths or cold showers can boost testosterone and dopamine simultaneously. Start with 30 seconds of cold at the end of your shower. Work up from there.
Implementation Timeline: What to Expect
Based on Huberman’s discussions and my own experience, here’s the realistic timeline:
Week 1-2: Start with just Tongkat Ali and Zinc. You might notice a subtle energy boost, nothing dramatic.
Week 3-4: Add Fadogia and Boron. Morning erections become more consistent. Energy levels stabilize throughout the day.
Week 4-8: This is when the magic happens. Gym performance improves noticeably. Libido increases. Mental clarity sharpens. You feel like yourself again, only better.
Month 2-3: Full benefits kick in. Tongkat Ali really shines after 8-12 weeks of consistent use. Body composition improves with the same training.
Month 3+: Time for blood work. Most guys see 100-400 point increases in total testosterone. Free testosterone often increases even more dramatically.
Safety Considerations and Warnings
Let’s be real about safety. These aren’t candy – they’re compounds that alter your hormones. Here’s what you need to know:
- Baseline blood work is mandatory – Get total T, free T, LH, FSH, estradiol, and liver enzymes before starting
- Fadogia cycling is non-negotiable – 8-12 weeks on, 2-4 weeks off. No exceptions.
- Watch for warning signs – Unusual aggression, persistent acne, or sleep disruption means you need to adjust dosages
- More isn’t better – Stick to Huberman’s doses. Doubling them won’t double results.
- Check liver health – Get enzymes tested every 3-6 months if running the full stack
Frequently Asked Questions
What brand of supplements does Andrew Huberman use?
Huberman partners with Momentous for most of his supplements. Their Hormone Support Bundle contains his exact testosterone protocol. Use code BRAINFLOW for 15% off all Momentous products.
Does Andrew Huberman take TRT?
No. Huberman has been clear – he doesn’t use TRT. His testosterone levels in the low 800s ng/dL come from this supplement protocol combined with lifestyle optimization.
How long should I take these supplements?
Tongkat Ali, zinc, and boron can be taken indefinitely. Huberman has used Tongkat for years. Fadogia must be cycled – 8-12 weeks on, 2-4 weeks off. No exceptions to this rule.
Can women take these supplements?
Women produce testosterone too, but at much lower levels. These doses could cause unwanted virilization effects in women (facial hair, voice changes). Women should work with a hormone specialist for appropriate protocols.
Will these shut down natural production?
No. Unlike exogenous testosterone (TRT or steroids), these supplements stimulate your body’s own production. When you stop, levels return to baseline – they don’t crash below it.
What about side effects?
Most guys experience minimal side effects. Possible issues include mild stomach upset from zinc (take with food), slight stimulation from Tongkat (why morning dosing matters), or rarely, testicular aching from Fadogia. Start with lower doses if concerned.
How much does this cost monthly?
Using Momentous with code BRAINFLOW: ~$100/month. Using budget alternatives from Amazon: ~$50-60/month. Either way, it’s cheaper than TRT and doesn’t require doctor visits.
My Personal Results and Final Thoughts
I’ve tried everything for testosterone. Cold showers, carnivore diet, nofap – you name it. Most of it was nonsense. But Huberman’s protocol? This actually moved the needle.
Starting at 278 ng/dL was humbling. I felt like garbage and performed worse. Three months on this stack changed everything. My levels hit 643 ng/dL – not quite Huberman’s 800s, but life-changing for me. The brain fog lifted. My strength returned. My relationship improved in ways I won’t detail here.
The biggest surprise? Realizing I was zinc deficient. Such a simple fix with profound effects. Combined with Tongkat’s steady benefits and Fadogia’s powerful boost, the synergy is undeniable.
Look, I’m not saying this stack will turn you into Superman. But if you’re tired of feeling suboptimal, if you want to avoid TRT, if you’re willing to be consistent – this protocol delivers. The science is solid, Huberman’s results speak for themselves, and my own transformation confirms it works.
Start with blood work. Implement systematically. Track everything. Give it three months. Your future high-testosterone self will thank you for taking action today.
Remember – use code BRAINFLOW for 15% off all Momentous supplements. It’s the same discount Huberman offers, and it supports this blog.
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