Aizen Power Review: A Closer Look at the Label Behind the Marketing

Updated 2026-10-09 · BotanicEdge Editorial Team

Disclosure: some links on this page are affiliate links. If you buy through them we may earn a commission, at no extra cost to you. This content is for information only and is not medical advice — talk to your doctor before starting any supplement.

Aizen Power is a capsule supplement marketed to men who want to support healthy erections and confidence in their intimate life. Its sales pages are loud and bold, so it is understandable if you want a calmer, label-first look before deciding whether it deserves a place in your cabinet.

This review pulls its facts from Aizen Power's official sales page, text presentation, refund page and published supplement label, and compares the ingredients with what public health agencies say about them. We have not tried the product, so there are no ratings or personal stories here — just the formula, the costs, the fine print and the cautions.

Quick summary: Aizen Power is a two-capsule-a-day supplement whose label lists zinc, chromium, alpha-lipoic acid, green tea extract, berberine, resveratrol and a small blend of milk thistle, cayenne, Korean ginseng and banaba. Bundles cost $49 to $79 per bottle, US shipping is free, and orders carry a 60-day money-back guarantee.

Check Aizen Power on the official website

What Is Aizen Power?

Aizen Power is a dietary supplement sold through aizenpower101.com, with orders processed by the retailer BuyGoods. Each bottle holds 60 capsules, which is a 30-day supply at the labeled serving of two capsules.

The text presentation describes it as a plant-and-vitamin formula meant to support healthy erections, and the page lists claims such as vegetarian capsules, non-GMO, no stimulants and "not habit forming." It also states the capsules are made in the USA in a GMP-certified facility. The page also words its facility claim as if the FDA had signed off on it; in reality the FDA does not pre-approve dietary supplements or the facilities that make them, so treat that wording with caution.

How Aizen Power Is Said to Work

The brand frames Aizen Power as a way to support erection health through natural ingredients, and the formula itself tells a more specific story. Several of the listed ingredients — berberine, chromium, banaba (corosolic acid), alpha-lipoic acid and green tea — are best known for research on blood sugar and metabolic health. Others, like resveratrol and Korean ginseng, have been studied for blood vessel function.

That pairing makes sense on paper: healthy blood flow depends on healthy blood vessels, and poorly controlled blood sugar is a known risk factor for erection problems. But a sensible idea is not the same as proof. Aizen Power itself has no published clinical trial, the 112 mg proprietary blend is too small to hold meaningful amounts of four herbs, and some of the marketing language on the video page goes far beyond what any supplement can be expected to do.

Aizen Power Ingredients and What the Research Says

Berberine HCl (100 mg)

Berberine is a plant compound studied for blood sugar and cholesterol, and NCCIH notes that some trials show modest effects on those markers. It can interact with many medicines, including diabetes drugs, and it is not appropriate during pregnancy or breastfeeding. Typical study doses are much higher than the 100 mg here.

Alpha-lipoic acid (150 mg)

Alpha-lipoic acid is an antioxidant the body makes in small amounts. It has been studied for nerve symptoms in diabetes and for blood sugar, with mixed results. Because it may lower glucose, people on diabetes medicine should be cautious.

Green tea leaf extract (150 mg)

This extract is standardized for catechins, including EGCG. NCCIH reports rare cases of liver injury linked to concentrated green tea extracts, and the extract may contain some caffeine.

Zinc (11 mg) and chromium (100 mcg)

Zinc is essential for normal testosterone production and immune function; the 11 mg here equals 100% of the Daily Value. The NIH Office of Dietary Supplements notes that a deficiency can affect male reproductive health, but extra zinc offers no proven benefit for men who already get enough. Chromium has been studied for blood sugar with inconsistent results.

Resveratrol (40 mg)

Resveratrol, from Japanese knotweed in this formula, has shown effects on blood vessel function in lab and animal work. Human results are limited and mixed, according to MedlinePlus.

Proprietary blend: Korean ginseng, milk thistle, cayenne, banaba (112 mg total)

NCCIH notes that Asian ginseng has been studied for erectile function with some encouraging small trials, but the overall evidence is limited. Milk thistle is mainly studied for liver health, cayenne is a source of capsaicin, and banaba has small studies on blood sugar. With only 112 mg shared among four ingredients, the amount of each is likely small and is not disclosed.

Pros and Cons

Pros

• Full supplement facts label is published, with doses for most ingredients
• Ingredients lean toward metabolic and vascular health, which are relevant to male wellness
• Free US shipping and lower per-bottle cost on bigger bundles
• 60-day money-back guarantee with a written return process
• No stimulants listed

Cons

• Proprietary blend hides individual amounts of ginseng, milk thistle, cayenne and banaba
• Berberine and other ingredients can interact with common medicines
• Several ingredients are dosed below typical research amounts
• Smallest package is two bottles, so there is no low-cost single-bottle trial
• Marketing claims on the sales page go well beyond the evidence
• Return shipping is paid by the buyer

Who Might Consider Aizen Power — and Who Should Talk to a Doctor First

Aizen Power is aimed at adult men interested in a plant-and-mineral formula for sexual wellness and metabolic support. A healthy adult who does not take prescription medicine and has discussed it with a clinician is the most reasonable fit.

Please talk to a doctor first if you:

• Take diabetes medicine or insulin (berberine, chromium, ALA and banaba may lower blood sugar)
• Take blood thinners, blood-pressure medicine, nitrates or prescription treatments for erections
• Take medicines processed by the liver, since berberine can change how some drugs are broken down
• Have liver disease, given the green tea extract
• Have heart disease or are being evaluated for erectile problems

Erection difficulties can be an early warning of diabetes or heart disease, so a medical check-up is a good first step.

How to Use Aizen Power

According to the label, adults take two capsules daily with water. Each bottle lasts 30 days. The label advises not exceeding the suggested use and consulting a physician first if you take any medication. Store it in a cool, dry place below 86°F.

Aizen Power Price, Shipping and Guarantee

The official page shows three packages:

The sales page describes each order as a one-time payment with no subscription. Shipping within the United States is free; international buyers pay shipping fees.

The refund page gives you 60 days from the date your order ships. To get your money back, you mail all bottles to the company's return address in Aurora, Colorado, at your own cost. The policy says a package sent before the 60-day window closes still counts even if it arrives a few days later.

See today's Aizen Power price on the official site

Where to Buy Aizen Power

The company says Aizen Power is sold only through its official website. Buying there means the 60-day guarantee applies and you know the stock came from the brand. Copies on marketplaces may not be genuine, may be past their date, and are unlikely to be covered by the refund policy.

Final Verdict

Aizen Power deserves credit for publishing a full label with doses, and its ingredient choices — mostly aimed at blood sugar and blood vessel health — at least connect to real factors in men's sexual wellness. On the other hand, the doses are modest, a proprietary blend hides part of the formula, there is no product-specific research, and berberine brings real interaction concerns.

Realistic expectations matter here. A supplement like this may be a small add-on to healthy habits, not a substitute for medical care. If erection health is a concern, a doctor's visit to check blood sugar, blood pressure and cholesterol is likely to be more useful than any capsule.

Visit the official Aizen Power website

Sources consulted: nccih.nih.gov, ods.od.nih.gov.