Maxorin Review: Formula, Hidden Doses, Price, and Who Should Skip It

Updated October 9, 2026

By Vitamins-For-Men.com Editorial Team

Editorial Disclosure: Vitamins For Men and Maxorin are both operated by the same parent company. We are not paid a third-party commission for this review, and we still hold Maxorin to the same evidence standard we apply to every product we cover. We’re telling you this upfront so you can weigh what follows accordingly.

Maxorin Review: The Bottom Line

Maxorin is a male performance supplement sold in one 30-capsule bottle size, taken as one capsule daily. The label discloses two individually-dosed ingredients (niacin and zinc) at amounts that are safe and unremarkable, plus a 570 mg “Proprietary Blend” of six additional ingredients with no individual amounts disclosed. That blend structure is the single most important thing to understand before buying: several of the six ingredients in it have published human research behind them individually, but the published doses in that research are, on their own, larger than the entire 570 mg blend Maxorin uses for all six combined. This review breaks down exactly what’s on the label, what the research says about each ingredient, what the math does and doesn’t tell you, and who should skip this product entirely.

What’s Actually on the Maxorin Label

Here is the full Supplement Facts panel, transcribed directly from the Maxorin product label (serving size: 1 capsule; 30 servings per container):

Vitamin B3 (as Niacin): 20 mg (125% Daily Value)
Zinc (as Zinc Oxide): 11 mg (100% Daily Value)
Proprietary Blend: 570 mg total, containing L-Citrulline, L-Carnitine, Pine (Pinus pinaster) Bark Extract, Maca (Lepidium meyenii) Root Extract, Grape (Vitis vinifera) Skin Extract, and Saffron (Crocus sativus) Stigmas Extract — individual amounts not disclosed
Other ingredients: hypromellose (vegetable capsule), microcrystalline cellulose, magnesium stearate, silicon dioxide

Suggested use is one capsule daily. The label carries the standard FDA disclaimer that these statements haven’t been evaluated by the FDA and that the product isn’t intended to diagnose, treat, cure, or prevent any disease, along with a caution not to exceed the recommended dose and to consult a physician before use if you’re on medication or have a medical condition.

The Hidden-Dose Problem: Why 570 mg Split Six Ways Matters

A “proprietary blend” listing is legal — the FDA allows manufacturers to disclose a blend’s total weight without breaking out each ingredient, as long as ingredients are listed in descending order by amount. What it means for you as a buyer is that you cannot know how much of any single ingredient you’re actually getting. Maxorin’s blend totals 570 mg across six ingredients. To put that in context, here’s what published human research has actually tested for each ingredient on its own:

L-citrulline: small clinical trials on erection hardness and erectile function have used 1,500–3,000 mg per day — two to five times Maxorin’s entire six-ingredient blend, by itself.
Maca root extract: studies on libido and sexual function have used 1,500–3,000 mg per day, again several times the size of Maxorin’s whole blend on its own.
Propionyl-L-carnitine (a specific carnitine form; Maxorin’s label lists plain “L-Carnitine,” a different form): commonly studied at 1,500–2,000 mg per day for sexual/erectile outcomes.
Pycnogenol (French maritime pine bark extract): studied at 80–120 mg per day, typically paired with roughly 1,700 mg of L-arginine — a combination Maxorin’s blend doesn’t include at those amounts.
Saffron extract: studies on sexual function have used doses ranging from 30 mg to 300 mg per day.
Grape skin/seed extract: no human clinical trials on libido or erectile function were found for this ingredient at any dose. Human research on grape seed extract exists mainly for cardiovascular health, at 150–300 mg per day.

Add up just the low end of the ingredients that actually have sexual-function research behind them — citrulline, maca, carnitine, saffron — and you’re already well past 570 mg before pine bark extract or grape skin extract get a single milligram. That doesn’t mean Maxorin’s blend contains zero of any ingredient, and we have no way to confirm the actual split without independent lab testing, which hasn’t been done. It means the six-ingredient, 570 mg format makes it mathematically unlikely that most of these ingredients are present anywhere near the amounts studied in the research the category leans on for credibility. That’s the core thing “hidden doses” costs you: not necessarily an ineffective product, but a label you can’t use to judge whether you’re getting a research-backed amount of anything.

Safety Limits: What’s Actually Disclosed Is Fine

Whatever you conclude about the proprietary blend, the two ingredients Maxorin does disclose individually are both within normal, safe supplemental ranges:

Niacin, 20 mg: The tolerable upper intake level (UL) for niacin from supplements in adults is 35 mg per day, and niacin flush (the burning, tingling, reddening reaction some people get) typically starts around 30–50 mg. Maxorin’s 20 mg dose sits above the RDA (16 mg for adult men) but below both the flush threshold and the UL.
Zinc, 11 mg: This is the RDA for adult men and well under the 40 mg UL. Zinc oxide is a lower-bioavailability form than zinc picolinate or citrate, so you may absorb somewhat less of it than the label percentage implies, but the dose itself carries no excess-intake concern.

The label’s general cautions apply as written: not for use by anyone under 18 or by pregnant or nursing women, and anyone on medication or managing a medical condition should talk to a physician first — that caution matters more, not less, given that the undisclosed blend could contain any amount of ingredients like L-citrulline or pine bark extract that affect blood pressure and blood flow.

Maxorin Pricing and Guarantee

Maxorin is sold in three bundle sizes, with no single-bottle purchase option available:

2 bottles (60-day supply): $89 per bottle, $178 total, plus shipping
3 bottles (90-day supply): $72 per bottle, $216 total, free shipping
6 bottles (180-day supply): $49 per bottle, $294 total, free shipping

The checkout page also lists “savings” of $180, $321, and $780 against these tiers. Those figures are the seller’s own comparison pricing rather than an independently verified list price, since no standalone single-bottle price is offered anywhere on the site — treat them as marketing framing, not a confirmed discount.

Maxorin is backed by a 60-day money-back guarantee. To use it, you contact the company’s support team first for return instructions, then send back all bottles (empty or not) to the Aurora, CO address along with the original packing slip. Return shipping costs are the customer’s responsibility and are not refunded. Refunds go back to the original payment method and typically take 5–10 business days to appear once the return is received and inspected.

Who Might Consider Maxorin

Someone who wants a low-commitment, single-capsule daily supplement, has no medication interactions to worry about, and is comfortable trying a proprietary blend without knowing the individual ingredient amounts, could reasonably use the 60-day guarantee as a low-risk way to see how they personally respond. The niacin and zinc doses are safe at face value, and the six blend ingredients are all things with some plausible connection to blood flow, energy, or hormonal support in the research literature — just not necessarily at the amounts Maxorin is providing.

Who Should Skip It

Anyone taking blood pressure medication, nitrates, or blood thinners, since several blend ingredients (L-citrulline, pine bark extract) can affect blood pressure and clotting, and the undisclosed dose makes it impossible to flag an interaction risk with confidence.
Anyone who specifically wants a citrulline, maca, or saffron dose that matches published clinical research — Maxorin’s blend format can’t deliver that with any certainty.
Anyone under 18, pregnant, or nursing, per the label’s own caution.
Anyone expecting single-bottle pricing or a short trial size — the lowest available commitment is a 60-day, 2-bottle order.

Frequently Asked Questions

Is Maxorin FDA-approved?

No. Maxorin is a dietary supplement, not an FDA-approved drug. Its label carries the standard disclaimer that its statements haven’t been evaluated by the FDA and that it isn’t intended to diagnose, treat, cure, or prevent any disease.

What does the “Proprietary Blend” actually contain?

Six ingredients — L-Citrulline, L-Carnitine, pine bark extract, maca root extract, grape skin extract, and saffron stigma extract — totaling 570 mg. The label does not disclose how much of the 570 mg is any single ingredient.

Can I take Maxorin with prescription medication?

Talk to your physician first, especially if you take blood pressure medication, nitrates, or blood thinners. The label requires this caution for anyone on medication or managing a medical condition, and the undisclosed blend amounts make it impossible to rule out an interaction.

How is Maxorin different from a prescription ED medication?

Prescription ED medications like sildenafil or tadalafil have FDA-reviewed dosing and clinical trial data behind the specific product you’re prescribed. Maxorin is an unapproved dietary supplement whose active blend ingredients aren’t individually dosed, so there’s no way to compare its actual strength to a prescription drug or to the studies behind its own ingredients.

Can I get a refund if Maxorin doesn’t work for me?

Yes, within 60 days of purchase, provided you contact support first and return all bottles with your packing slip. You pay return shipping, and refunds typically post within 5–10 business days of the return being received.