If you've spent any time looking into male enhancement supplements, you've almost certainly seen ExtenZe. It's been around for roughly 20 years. It's sold in over 75,000 retail stores. It's had celebrity endorsements from former NFL coach Jimmy Johnson. And it's one of the most recognized brand names in the entire category.
So let's be clear: ExtenZe is a household name. There's no denying that.
But brand recognition and effectiveness aren't the same thing. And when you look beneath the surface — at the ingredients, the science, the regulatory history, and what each formula actually does — the picture gets a lot more interesting.
I'm going to walk you through an honest, fact-based comparison of ExtenZe and Wood Max so you can decide for yourself which product deserves your money and your trust.
The Approach: What Each Formula Is Trying to Do
ExtenZe uses a proprietary blend of herbal compounds — many of them traditional aphrodisiacs — aimed primarily at boosting libido and supporting blood flow. The formula leans heavily on herbs like Yohimbe Extract, Tribulus Terrestris, Korean Ginseng, Horny Goat Weed, and DHEA (a hormone precursor). It also includes Pregnenolone, another hormone precursor.
The approach is broad but shallow: a lot of ingredients, but because ExtenZe uses proprietary blends, you don't actually know how much of each ingredient you're getting. The label tells you what's in it, but not the doses. That's a significant transparency issue.
Wood Max takes a fundamentally different approach, built around four specific, well-defined mechanisms:
1. Arterial Health & Plaque Support — Actively supporting the body's ability to clear arterial buildup that restricts blood flow
2. Vasodilation & Nitric Oxide Production — Opening up blood vessels and maximizing blood flow
3. Hormonal Health & Free Testosterone — Supporting healthy testosterone levels, especially in men over 30
4. Venous "Locks" — Supporting the valves that help maintain firm performance
Every ingredient in Wood Max has a specific role, and every dose is clearly stated on the label. No proprietary blends. No hidden dosages. You know exactly what you're taking and how much.
The Ingredients: Transparency vs Proprietary Blends
ExtenZe's formula relies on proprietary blends, which means the label lists the ingredients but not the individual dosages. This is a common practice in the supplement industry, and it's often used to hide the fact that key ingredients are underdosed.
ExtenZe's ingredients include: Folate, Zinc, Pregnenolone, DHEA, Korean Ginseng, Yohimbe Extract, Tribulus Terrestris, Horny Goat Weed, Black Pepper, Piper Longum, Ginger Root, Astragalus, L-Arginine, Ho Shou Wu, Damiana, Muira Puama, Pumpkin Seed, Stinging Nettle, and others.
That's a long list. But without knowing the doses, there's no way to tell whether any individual ingredient is present at a level that's actually effective based on the research.
Wood Max contains 13 active ingredients, every one with its dose clearly stated:
For Arterial Health: Nattokinase (1000 FU's), Serrapeptase (10mg), Vitamin K2 MK7 (500mcg), Niacinamide (500mg), and Berberine (500mg).
For Vasodilation & Nitric Oxide: Saffron Extract (100mg), Arginine (500mg), Pycnogenol/Pine Bark (30mg), Lysine (250mg), Acetyl L-Carnitine (500mg), and Nicotinic Acid (25mg).
For Hormonal Health: TongKat Ali 100:1 Extract (200mg) and Tribulus Terrestris (500mg).
For Venous Support: Horse Chestnut Extract.
Full transparency. No proprietary blends. You can look up the research on every ingredient and verify that the dose in Wood Max aligns with what the studies actually used.
The DHEA Problem
This is something every potential ExtenZe customer needs to understand.
ExtenZe contains DHEA (dehydroepiandrosterone), which is a hormone precursor — meaning your body converts it into testosterone and estrogen. While DHEA is legal as a supplement in the US, it's a very different kind of ingredient than a vitamin, mineral, or herbal extract. It directly affects your hormonal system.
Here's why that matters:
It's banned in competitive sports. DHEA is banned by the World Anti-Doping Agency (WADA), the Olympics, the NCAA, the NFL, and the NBA. In 2010, Olympic gold medalist LaShawn Merritt received a two-year ban from competition after testing positive — because he'd been taking ExtenZe without realizing it contained DHEA.
It may affect estrogen levels. Because DHEA is converted into both testosterone AND estrogen, taking it can increase estrogen levels in men — potentially counteracting the very benefits you're looking for.
It requires medical oversight. Many healthcare professionals recommend that DHEA only be taken under medical supervision, particularly for men with existing hormonal imbalances, prostate concerns, or cardiovascular issues.
Wood Max does not contain DHEA or any other hormone precursors. It supports your body's natural hormone production through nutrients like TongKat Ali and Tribulus Terrestris, without directly introducing hormones or hormone precursors into your system.
The Yohimbe Concern
ExtenZe also contains Yohimbe Extract, which is one of the more controversial ingredients in the male enhancement space.
Yohimbe can cause a range of side effects including increased heart rate, elevated blood pressure, anxiety, nausea, and sweating. These are documented side effects, not rare occurrences. For men who already experience performance anxiety, taking a stimulant that can increase heart rate and anxiety may actually make the problem worse.
Wood Max does not contain Yohimbe or any stimulants that may increase anxiety or cardiovascular stress.
The Regulatory History: A Pattern Worth Knowing About
Every supplement company faces scrutiny. That's normal and healthy. But ExtenZe's regulatory history goes beyond routine oversight.
FDA Warning — Hidden Drug Ingredients (2018): The FDA issued a public notification advising consumers not to purchase or use Extenze Plus after laboratory analysis confirmed it contained sildenafil — the active ingredient in the prescription drug Viagra. Undeclared sildenafil can interact dangerously with certain medications, particularly nitrates prescribed for heart conditions, potentially lowering blood pressure to dangerous levels.
False Advertising Settlement — $6 Million (2010): ExtenZe's manufacturer, Biotab Nutraceuticals, settled a class action lawsuit for $6 million after plaintiffs claimed the company made deceptive marketing claims about the product.
Consumer Protection Violation — $1.75 Million (2011): Biotab Nutraceuticals paid an additional $1.75 million fine for violating consumer protection laws through false advertising.
Earlier Settlement — $300,000 (2006): The Orange County district attorney successfully sued Biotab for making unsubstantiated claims about the product.
To be fair, many of these issues involved specific product lines or time periods, and the company has continued to operate and sell products. But this is a pattern of regulatory and legal action that spans over a decade, and it's something consumers should be aware of when making their decision.
Wood Max is manufactured in the USA in an FDA Registered, GMP Certified facility. It has no regulatory actions, no FDA warnings, and no false advertising settlements.
The Artificial Dye Issue
ExtenZe contains artificial dyes in its formulation. While this might seem like a minor point, it's worth noting in the context of a product you're putting into your body daily.
These synthetic petroleum-derived dyes serve no functional purpose — they're purely cosmetic. And the FDA has recently taken steps to phase out several synthetic dyes from food and supplement products.
Wood Max contains no artificial dyes or unnecessary fillers.
Clinical Studies
Neither ExtenZe nor Wood Max has a published clinical study on its complete formula. However, the individual ingredients in Wood Max each have their own body of peer-reviewed research supporting their specific roles.
ExtenZe's use of proprietary blends makes it particularly difficult to evaluate against the research, because even where studies exist for individual ingredients, you can't verify whether ExtenZe contains those ingredients at the doses used in the studies.
With Wood Max, because every dose is clearly stated, you can look up the research on each ingredient and see for yourself whether the dosage aligns with what the science supports.
The Comparison Table
So Which One Should You Choose?
Look, ExtenZe has been around a long time. It's in every gas station and pharmacy in America. And some men may have had positive experiences with it.
But when you compare the two products head-to-head, the differences are significant:
Wood Max addresses four distinct mechanisms of male performance. ExtenZe primarily targets one or two. Wood Max discloses every ingredient dose. ExtenZe hides behind proprietary blends. Wood Max contains no DHEA, no Yohimbe, and no artificial dyes. ExtenZe contains all three. Wood Max has zero regulatory actions. ExtenZe has multiple FDA warnings and millions of dollars in false advertising settlements.
And Wood Max offers a 180-day money-back guarantee — three times longer than ExtenZe's 60 days. That tells you something about how confident we are in the product.
Wood Max was designed by a qualified research scientist with real-world performance experience. It was built to address the actual underlying factors that affect male performance — not just to generate sales with a famous brand name.
Give it a try. If it doesn't deliver the results you're looking for, you get every penny back. No questions asked.
Your friend,
Stirling Cooper
Co-Founder of Club House Supplements
References
1. FDA Warning — Sildenafil found in Extenze Plus (2018): FDA.gov — Public Notification: Extenze Plus contains hidden drug ingredient
2. $6 Million False Advertising Class Action Settlement (2010): PR Newswire — ExtenZe Class Action Settlement Notice Top Class Actions — ExtenZe Class Action Lawsuit Settlement
3. $1.75 Million Consumer Protection Fine (2011): CBS News Los Angeles — Maker Of Penis Enlargement Pills Settles Consumer Protection Case NutraIngredients — Biotab Nutraceuticals to pay $1.75m
4. $300,000 Orange County Settlement (2006): Referenced in both the CBS and NutraIngredients articles above, and confirmed in ExtenZe Wikipedia article
5. DHEA / LaShawn Merritt Olympic Ban (2010): TIME — Sexual Enhancement, A 7-11 Miracle: Inside LaShawn Merritt's Strange Olympic Journey Washington Post — Olympic 400-meter champ LaShawn Merritt tests positive for steroid
6. ExtenZe general overview (DHEA, Pregnenolone, ingredients): Wikipedia — ExtenZe
