L-Citrulline
Amino acid; first in the blend
An amino acid the body turns into arginine, which is used to make nitric oxide. It is listed first, so it is the largest part of the blend.
Quick answerMaxorin is a capsule labeled Male Performance Support. You take 1 capsule a day. Each one lists niacin 20 mg, zinc 11 mg and a 570 mg blend of L-citrulline, L-carnitine, pine bark, maca, grape skin and saffron. It costs $49 to $89 a bottle with a 60-day money-back guarantee.
Sold by Maxoerin, the licensed U.S. retail desk, not the maker. Check every claim against the full label panel and the 18 linked sources. Orders: +1 (323) 348-1373.




GMP practices seal
Made in an FDA-registered facility
Foreign and domestic ingredientsThe key facts in one table, from the Maxorin bottle and the brand's sales page.
| Fact | Detail |
|---|---|
| Product | Maxorin, a dietary supplement for adult men |
| Form | Vegetable capsule (hypromellose) |
| Dose | 1 capsule a day |
| Per bottle | 30 capsules (30-day supply) |
| Printed amounts | Vitamin B3 (niacin) 20 mg; zinc 11 mg |
| Blend | 570 mg: L-citrulline, L-carnitine, pine bark, maca root, grape skin, saffron (amounts not published) |
| Front label | Male Performance Support* |
| Price | $49 to $89 a bottle, depending on pack |
| Shipping | Free in the US on 3 and 6 bottles |
| Guarantee | 60 days from purchase |
| Sold by | Maxoerin, the licensed U.S. retail desk for Maxorin |
| Order desk | +1 (323) 348-1373 |
| Lot shown | MAX-26/MA-8307 |
Maxorin is a capsule dietary supplement for adult men, labeled "Male Performance Support." You take one capsule a day, and each bottle holds 30. Every capsule prints two amounts: vitamin B3 (niacin) 20 mg and zinc 11 mg. It also holds a 570 mg blend led by L-citrulline, with L-carnitine, pine bark, maca root, grape skin and saffron extracts. Packs cost $49 to $89 a bottle, and every order has a 60-day money-back guarantee.
Planning a full trial? The 6-bottle pack brings each bottle down to $49.
Most men who look at Maxorin want steadier energy, drive and confidence as they get older, and a small daily step to support them.
The ingredients in Maxorin are familiar to anyone who reads about men's health. L-citrulline is linked to nitric oxide and blood flow. Maca and saffron have been studied for desire. Zinc and niacin are everyday nutrients that men need.
A supplement is one part of the picture. Sleep, movement, food and a check-up with your doctor matter just as much. The male performance guide lays out the whole picture in plain words.
See a doctor for new erection problems
A dietary supplement cannot treat erectile dysfunction (ED). New ED can be an early sign of heart disease: in a review of 92,757 men, ED was linked to a 44% higher risk of heart events (Vlachopoulos et al., 2013). Diabetes, heart disease and high blood pressure are leading causes (NIDDK, causes of ED). If erections are the main worry, see a doctor first.

Maxorin is a dietary supplement for adult men in vegetable capsule form. The front label reads "MAXORIN," "Male Performance Support*" and "30 Capsules." One capsule is one serving, so a bottle lasts a month.
Each capsule holds two nutrients with printed amounts and six ingredients in a 570 mg blend:
The bottle is distributed by Maxorin of Aurora, CO 80011. This website is run by Maxoerin, the licensed U.S. retail desk for Maxorin. It sells the product but does not make it. See how the parts fit together on how Maxorin works.
Six plain reasons to order here instead of a third-party listing.
Maxoerin is the licensed U.S. retail desk for Maxorin. Orders go through the brand's own checkout, not a stranger on a marketplace.
Every pack carries the 60-day money-back guarantee, counted from the day you buy. Claims go through the order desk.
The 3 and 6-bottle packs ship free inside the US. Tracking arrives in your order email.
Buying direct unlocks the pack pricing: $49 a bottle on 6, $72 on 3 and $89 on 2, against list prices up to $179.
Call +1 (323) 348-1373 about orders, tracking, changes and refunds. Keep your order ID handy.
Each study on this site links to the original, with the dose it tested. There are 18 sources in all.

Maxorin works on three fronts: the nitric oxide pathway, plant compounds linked to blood vessels, and nutrients tied to drive and energy. The steps below name the ingredient and the study behind each one.
The body turns L-citrulline into arginine, which it uses to make nitric oxide, a molecule that relaxes blood vessels. In 20 volunteers, oral citrulline raised blood arginine more than arginine itself (Schwedhelm et al., 2008).
Pine bark adds procyanidins, and grape skin adds polyphenols such as resveratrol. Pure resveratrol at 30 to 270 mg improved artery widening in a small trial (Wong et al., 2011).
Maca at 1.5 or 3 g a day improved desire over 12 weeks without changing testosterone (Gonzales et al., 2002). Carnitine helps cells use fat for energy, and zinc and niacin cover daily needs (NIH ODS, Zinc).
These studies tested single ingredients, not the finished capsule. More on how Maxorin works and in L-citrulline and nitric oxide explained.
Maxorin contains eight active ingredients: niacin, zinc and six in a 570 mg blend. Here is each one and what research has looked at.
Amino acid; first in the blend
An amino acid the body turns into arginine, which is used to make nitric oxide. It is listed first, so it is the largest part of the blend.
Amino acid derivative
Helps move fats into cells for energy. Trials in men used grams a day of related carnitine forms.
Pinus pinaster (bark)
A source of plant compounds called procyanidins. The best-known trial paired it with L-arginine.
Lepidium meyenii (root)
A Peruvian root vegetable studied for sexual desire at 1.5 to 3 grams a day.
Vitis vinifera (skin)
A source of polyphenols such as resveratrol. The label does not say how much resveratrol it contains.
Crocus sativus (stigmas)
The spice's red threads. Small trials used about 30 mg a day. It is listed last, so it is the smallest part of the blend.
As niacin
A B vitamin used in energy metabolism. 20 mg is above the daily need of 16 mg and below the 35 mg upper limit.
As zinc oxide
A mineral needed for normal testosterone and sperm production. 11 mg is the full daily need for men.

Blend ingredients appear by weight, largest first.
Each ingredient has its own profile in the Maxorin ingredient guide. For the two printed nutrients, read zinc and niacin: what the numbers mean.
This is the biggest open question about Maxorin. The whole 570 mg blend is smaller than the 1.5 g of L-citrulline used in the best-known trial, and no single blend amount is published.
Studies used about 30 mg a day. Saffron is listed last, so it is at most 95 mg, but the real amount is not published. (Maleki-Saghooni et al., 2018)
These are the two amounts you can check: niacin 20 mg and zinc 11 mg, both inside NIH safe limits. (NIH ODS, Zinc)
| Ingredient | Maxorin (per serving) | Doses used in studies | Gap | Source |
|---|---|---|---|---|
| L-Citrulline | At most 570 mg (first in blend) | 1,500 mg a day | Whole blend is 38% of it | (Cormio et al., 2011) |
| L-Carnitine | At most 285 mg | About 4 g a day (two carnitine forms) | Whole blend is 14% of it | (Cavallini et al., 2004) |
| Pine bark extract | At most 190 mg | 80-120 mg a day, always with 1.7 g arginine | Could fit; no arginine in Maxorin | (Stanislavov & Nikolova, 2003) |
| Maca root extract | At most 142 mg | 1,500-3,000 mg a day | At most about 10% of it | (Gonzales et al., 2002) |
| Grape skin extract | At most 114 mg | No human ED data; resveratrol 30-270 mg | Cannot compare | (Wong et al., 2011) |
| Saffron extract | At most 95 mg | About 30 mg a day | Could fit; amount not published | (Maleki-Saghooni et al., 2018) |
| Vitamin B3 (niacin) | 20 mg | Daily need 16 mg; upper limit 35 mg | Printed amount; within limits | (NIH ODS, Niacin) |
| Zinc | 11 mg | Daily need 11 mg; upper limit 40 mg | Printed amount; meets the need | (NIH ODS, Zinc) |
Here is how the "at most" figures work. Federal rules say a proprietary blend must list its parts by weight, and only the total must be printed (21 CFR 101.36). So the second ingredient can weigh no more than half of 570 mg, the third no more than a third, and so on. These are ceilings. The real amounts are likely lower.
What this means for you: citrulline, carnitine and maca are almost surely below the doses studied. Saffron and pine bark could fit their study ranges, but the label does not say. Niacin and zinc are the two amounts you can check, and both sit inside NIH limits.
A lower dose is not proof of failure, but it is not the tested dose. The proprietary blend guide shows the math.
The panel lists the serving size, two printed nutrients, the blend and the other ingredients.

Tap a number to read that part of the label. The full label panel is shown as printed.
| Label line | What it says | What it means for you |
|---|---|---|
| Serving size | 1 capsule; 30 servings per container | One bottle lasts 30 days |
| Vitamin B3 (as niacin) | 20 mg (125% DV) | A little above the 16 mg men need daily |
| Zinc (as zinc oxide) | 11 mg (100% DV) | The full daily need for adult men |
| Proprietary Blend | 570 mg, six ingredients by weight | L-citrulline is the largest share |
| Other ingredients | Hypromellose, microcrystalline cellulose, magnesium stearate, silicon dioxide | A plant-based capsule and common fillers |
| Suggested use | Take one (1) capsule daily | No need to split or double up |
| Storage | Cool, dry place below 30°C (86°F) | Keep it out of a hot car |
| Label code | EVRB_420_01_080626 | Printed on the side panel |
Each line is explained in more detail on Maxorin Supplement Facts.
Maxorin is made for daily male performance support. The areas below tie each benefit to an ingredient and a linked study.
L-citrulline, the lead ingredient, is a building block for nitric oxide, which helps blood vessels relax (Schwedhelm et al., 2008).
Maca improved sexual desire in healthy men over 12 weeks (Gonzales et al., 2002). Saffron showed modest gains in small trials (Maleki-Saghooni et al., 2018).
11 mg of zinc meets a man's full daily need, and 20 mg of niacin covers B3 for energy metabolism (NIH ODS, Niacin).
One small vegetable capsule a day, with water. No powders, no mixing and nothing to measure.
The only claim printed on the bottle is "Male Performance Support." Read more on the Maxorin benefits page.
The strengths and the weak spots, shown at the same size.
Maxorin is for healthy men 18 and over who want a simple daily capsule for performance support, alongside good sleep and regular exercise.
It is not for anyone under 18. Find more detail on who Maxorin is for.
Take one Maxorin capsule a day with water, as the label directs. Pick a time you will remember, and stay with it.
Make sure the seal under the cap is intact. The label says not to use the bottle if the seal is damaged.
Swallow one capsule with a glass of water. That is the full daily serving printed on the label.
Pair it with something you already do daily, such as breakfast or your morning coffee.
Keep the bottle below 86°F (30°C), closed tight and out of reach of children.
Jot down energy and drive once a week. Decide before day 60, while the refund window is still open.
Count your zinc
If you also take a multivitamin, add up the zinc. Maxorin gives 11 mg, and the adult upper limit is 40 mg a day (NIH ODS, Zinc). Timing and routine tips are on how to use Maxorin.

Maxorin comes as vegetable capsules, 30 per bottle. It is not a gummy, powder, tablet or liquid. You swallow one capsule with water.
The shell is hypromellose, a plant-based material. A capsule has no taste to mask and no sugar to count.
| Feature | Detail |
|---|---|
| Form | Vegetable capsule (hypromellose) |
| Count | 30 per bottle |
| Serving | 1 capsule a day |
| Water needed | Yes, a glass |
| Storage | Below 86°F (30°C) |
| Packs | 2, 3 or 6 bottles |
For timing and storage tips, see how to use Maxorin.
How a once-a-day blend like Maxorin compares with the product types men usually weigh it against. These are general categories, not brands.
| Feature | Maxorin | Plain L-citrulline powder | Multi-herb capsule blend | Maca root capsules |
|---|---|---|---|---|
| Form | 1 vegetable capsule | Powder mixed into a drink | Capsules, often 2 to 4 a day | Capsules, often several a day |
| Nitric oxide ingredient | Yes, L-citrulline | Yes | Sometimes | No |
| Desire-related plants | Maca and saffron | No | Often | Maca only |
| Zinc and niacin | Yes, printed amounts | No | Sometimes | No |
| Ingredients in one product | 8 | 1 | Often 5 to 15 | 1 |
| Daily effort | Swallow one | Measure and mix | Swallow several | Swallow several |
| Money-back window | 60 days | Varies | Varies | Varies |
A single-ingredient powder focuses on one thing. Maxorin bundles several into one capsule. Our guide to choosing a male performance supplement helps you weigh the options.
Maxorin costs $89 a bottle in the 2-bottle pack, $72 in the 3-bottle pack and $49 in the 6-bottle pack. The 3 and 6-bottle packs ship free in the US.

Total $294$1,074


Total $216$537


Total $178$358

Prices as printed on the brand's sales page, checked September 24, 2026. The crossed-out figures are the brand's list prices. Final price, tax and any shipping show at checkout. Compare every pack.
Tap a pack to see its daily cost and how it lines up with the 60-day guarantee.
Our pick for a first try: the 3-bottle pack. It covers 90 days for $216, ships free and outlasts the refund window by a month. The 6-bottle pack is the cheapest per day at about $1.63, which suits men who already know they like it.
The guarantee counts from purchase, so note your order date. Every pack is compared on Maxorin pricing.
For most healthy adult men, the ingredients in Maxorin are well studied and generally mild. A few need care, mainly around heart drugs, blood thinners and total zinc intake.
| Ingredient | What to know | Source |
|---|---|---|
| L-Citrulline | Feeds the nitric oxide pathway, the same pathway nitrate heart drugs act on. Ask a doctor before combining it with nitrates or blood pressure drugs. | (Schwedhelm et al., 2008) |
| Pine bark extract | May raise bleeding risk when taken with blood thinners. | (MSKCC, Pine Bark Extract) |
| L-Carnitine | About 3 g a day can cause nausea, diarrhea and a fishy body odor. The blend can hold at most 285 mg. | (NIH ODS, Carnitine) |
| Niacin | Flushing usually starts at 30 to 50 mg or more. The capsule has 20 mg, under the 35 mg upper limit. | (NIH ODS, Niacin) |
| Zinc | The adult upper limit is 40 mg a day. Count zinc from other supplements too. | (NIH ODS, Zinc) |
| Maca and saffron | Studied in men at their trial doses with mild side effects. | (Gonzales et al., 2002) (Maleki-Saghooni et al., 2018) |
The risk in this category
The FDA has found hidden sildenafil or tadalafil in many products sold as sexual enhancement supplements (FDA, sexual enhancement notifications). In 2026 it warned about one sold as natural (FDA, X10 notice, 2026). Those hidden drugs can drop blood pressure to dangerous levels with nitrate heart medicine. Buy Maxorin only from the authorized seller, and never mix any such product with nitrates unless your doctor agrees.
The label caution: do not exceed the recommended dose. It is not for anyone under 18 or for pregnant or nursing women. Consult a physician first if you take medicine or have a medical condition. The full list is on Maxorin side effects.
There is no fixed timeline, since no trial of Maxorin itself has been published. Ingredient studies ran from one to six months, and buyers in the retailer's review pack most often mention 4-8 weeks.
Build the habit. One capsule at the same time every day.
The L-citrulline trial measured its result after one month. Some men start to notice a difference here.
The window buyers mention most. Maca's desire study ran 12 weeks, so give it time.
Decide. If it is not for you, call the order desk before day 60 to use the guarantee.
A week-by-week guide is on the Maxorin results timeline.

No, Maxorin is a real, labeled product. Yes, it is for sale here through the brand's own checkout.
The bottle carries a full Supplement Facts panel, a label code (EVRB_420_01_080626) and a named distributor in Aurora, CO 80011. The seller, Maxoerin, lists an order desk at +1 (323) 348-1373, an office address and a returns address.
To order safely:
Maxorin for sale: 2, 3 and 6-bottle packs from $49 a bottle, each covered by the 60-day money-back guarantee.
Buy Maxorin online from the official website or the brand's checkout. It is not a store-shelf product.
maxoerin.com is run by Maxoerin, the licensed U.S. retail desk for Maxorin. The order desk and the guarantee cover your order.
Buying optionsWe have not confirmed an authorized listing on these sites. Third-party sellers may not honor the 60-day guarantee.
Why it mattersAs far as we know, Maxorin is not sold on store shelves. It ships from online orders to US addresses.
Shipping infoBuyers most often praise the once-a-day habit and the 60-day window. The most common gripe is a slow start. These figures come from the retailer and have not been independently verified.
From 1,074 written reviews and 5,222 orders, as reported by the retailer. 85% would recommend. Most people say they waited 4-8 weeks.

Liked most: daily serving, 60-day window. Disliked most: slow start, wanted more in week 1.
Where these come from: the rating, counts and quotes below were supplied by the Maxoerin retailer desk. We have not been able to check them against real orders, so we show them as the retailer's figures, not verified reviews. Low scores are shown at the same size as high ones.
Wanted a faster change. Called the order desk. Stopped at two.Neil M., 54, Scottsdale, AZ
Wanted a faster change. Called the order desk. Stopped at two.Henry J., 57, Phoenix, AZ
Daily habit stuck. Reordered before the last bottle.Marcus C., 49, Seattle, WA
Daily habit stuck. Reordered before the last bottle.Chris S., 57, Miami, FL
Fair at a month. Wanted more in week one.Derek B., 57, Dallas, TX
Daily habit stuck. Reordered before the last bottle.Miguel G., 55, Dallas, TX
Wanted a faster change. Called the order desk. Stopped at two.Mark L., 60, Portland, OR
Fair at a month. Wanted more in week one.James N., 44, Phoenix, AZ
Most complaints about Maxorin come down to patience or missing details. None of the common ones in the review pack is about a side effect. Here is a straight answer to each.
The most frequent complaint, and the reason behind most 3-star reviews. Ingredient studies ran for weeks, not days. Judge it at 4 to 8 weeks.
A fair question. The blend total is printed, but not each amount. Label order caps citrulline at 570 mg, below the 1.5 g studied.
Lot MAX-26/MA-8307 and reference MAX-8307-26-MA are quoted, but no lab certificate has been published for them.
The buyer pays return shipping. Use a tracked service and put your name, email and order ID inside the parcel.
That inbox handles website questions only. For orders, tracking or refunds, call +1 (323) 348-1373.
The order desk hours are not published. If no one picks up, try again later with your order ID ready.
Yes. Maxorin has a 60-day satisfaction guarantee, counted from your purchase date. You start a claim by phone with your order ID.
Call +1 (323) 348-1373 with your order ID and ask for a return.
Send them to 280 Park Avenue, Floor 19, New York, NY 10017. Put your full name, email and order ID inside. Return postage is yours, so use tracking.
It posts 3 to 5 business days after the return is credited, then takes 5 to 10 days to show on your card.
Read the full terms in the Maxorin guarantee and the refund policy.
Scored on the label, the evidence and the buying terms, even though we sell it.
A simple, clearly priced daily capsule held back by a small blend with unpublished amounts.
Niacin and zinc are printed. The six blend ingredients share one 570 mg total with no single amounts.
The lead ingredients have human trials, but at doses the blend cannot reach. No trial of the capsule itself.
One vegetable capsule a day with water. Hard to make simpler.
Per-bottle and total prices are printed for every pack, with shipping terms.
60 days from purchase, claimed by phone. The buyer pays return shipping.
Order desk, office and returns address are listed. Desk hours and a lab certificate are not published.
Each source we cite, with the dose or finding it reported. None of them tested or endorsed Maxorin.
Eight questions men ask most before they order.
Maxorin is a capsule dietary supplement for adult men, labeled "Male Performance Support." Each bottle holds 30 capsules. The formula pairs niacin and zinc with a 570 mg blend led by L-citrulline.
One. The label reads: "As a dietary supplement, take one (1) capsule daily." Do not take more than that.
A bottle costs $89 in the 2-bottle pack, $72 in the 3-bottle pack and $49 in the 6-bottle pack. The 3 and 6-bottle packs ship free in the US.
No. The FDA does not approve dietary supplements before they are sold. The "FDA-registered facility" seal describes the factory, not the product.
Ask your doctor first. L-citrulline works on the nitric oxide pathway, and pine bark may add to the effect of blood thinners. Bring the bottle to the visit.
There is no fixed timeline, and no trial of Maxorin itself has been published. Buyers in the retailer's review pack most often mention 4 to 8 weeks.
Yes, within 60 days of purchase. Call +1 (323) 348-1373 with your order ID, then mail the bottles back with your name, email and order ID inside.
Buy on this site or the brand's own checkout. That way the 60-day guarantee and the order desk cover your order.
One capsule a day, 30 per bottle, from $49 a bottle with free US shipping on 3 or 6 bottles and a 60-day money-back guarantee. Questions first? Call +1 (323) 348-1373.
