maac10 Ursolic Acid Review

MAAC10 Ursolic Acid 300mg is a natural compound derived from rosemary extract, designed to act as a Sirtuin and AMPK activator, offering a range of healthy aging benefits. This supplement is sourced from rosemary and the skin of apples, with studies suggesting its potential to support longevity genes, similar to the effects of Resveratrol. Each bottle contains 120 easy-to-swallow capsules, providing a 30-day supply when taking the recommended dosage of four capsules per day to achieve a 300mg serving of Ursolic Acid. The formulation emphasizes holistic health, with potential benefits extending to supporting and promoting exercise endurance, aiding in collagen production, and enhancing memory and learning functions. MAAC10 ensures its Ursolic Acid is derived from 150mg of Rosemary extract per capsule, standardized to contain 50% or 75mg of Ursolic Acid. The product is manufactured and tested in the USA, adhering to high-quality standards. It is non-GMO, gluten-free, allergen-free, and suitable for vegans, reflecting a commitment to natural ingredients and broad dietary compatibility. MAAC10 operates with a belief in proven scientific research to support health and wellness, manufacturing its products in a GMP and NSF Certified facility located in Miami, Florida. This focus on quality and scientific backing aims to provide supplements that support cellular respiration and mitochondrial health, contributing to overall longevity and well-being. The product is presented as a capsule form, unflavored, and is intended for adult use, with benefits specifically highlighted for muscle growth.

Product Focus: Healthy AgingAlso covers:SkinMusclesMetabolismImmune systemBrain
Tier ⓘ
Tier 2 · Rank 5
Tier 2 · Researched. Human studies show improvement in an aging-related function or a specific goal, and the reviews agree. Rank 5 within Tier 2 for Healthy Aging; 19 of 215 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
77 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
88% of 422
Biohacker Mentions
6 of 10
Cost per month
$17

Study, Trial or Testing Result Summary

Members Only7 human studies · 7 improved
7 human studies7 improved204 people studied

No human study has measured biological age directly for ursolic acid, but several small studies point to better aging markers. The doses used in these studies are not given, so it is unclear whether this product's 300 milligrams a day matches them. In 25 obese women aged 50 to 70 doing strength training, 8 weeks of ursolic acid capsules lowered inflammation markers and insulin resistance and raised a brain growth protein more than a dummy pill [1]. In 82 older adults, 12 weeks of a combined protein supplement containing ursolic acid improved walking and boosted activity of genes tied to the cell's energy factories compared with a standard supplement, though ursolic acid was not tested alone [2]. The skin findings come from creams, not pills: an apple-based cream reduced wrinkles and improved firmness over 28 days [3], a rosemary moisturizer improved wrinkles and tone over 12 weeks in a study with no comparison group [4], and ursolic acid in tiny fat bubbles raised natural skin fats within days [5][6]. The share of people who improved was not reported. Animal and cell studies are never counted.

See all 7 studies →Hide the studies

Review Totals and Summary

Members Only422 reviews · 88% positive
422 reviews · Amazon 422
88% positive0% neutral12% negative

This customer feedback summary for "maac10 Ursolic Acid" is based on approximately 422 ratings across various stores, with 88% of those giving 4 or 5 stars. Overall, the product receives a largely positive reception, though some users report significant side effects. **What Buyers Say It Did For Them** Many customers report positive outcomes from taking maac10 Ursolic Acid. Several users experienced weight loss, with one noting they "lost 5 pounds over a month" without changing diet or exercise, adding, "This product really works!!" Others found it generally effective, describing it "As advertised" and of "De buen utilidad" (good utility). One specific health benefit mentioned was help with MCAS, with a user stating it "helped me with my MCAS." Interestingly, one customer found it beneficial for their pet, reporting it "really helped with her mobility" for their dog. **What They Complain About** While many reviews are positive, some users experienced notable side effects. One customer reported "serious side effects," including dizziness that worsened and led to feeling sick to the stomach. Another user experienced diarrhea on their first day of taking the supplement. Beyond side effects, some individuals did not notice any benefits, with one stating, "I can't tell the difference" after two weeks of use. **Taste, Smell, Pill Size, or Form** The reviews suggest the product comes in pill form, as one user mentioned taking "2 and not 4 pills." There are no specific complaints or comments regarding the taste, smell, or size of the pills in the provided feedback. The primary discussion around the form relates to the dosage taken. **Value for Money** The perceived value for money is mixed, largely depending on individual experience. Those who saw positive results, such as weight loss or improved mobility for their pet, likely consider it a good investment, as indicated by their high ratings and positive comments like "Greatest." However, customers who experienced no noticeable effects after a couple of weeks indicated they "will likely not order them again," suggesting it did not provide sufficient value for them. **Who It Seems to Suit and Who It Did Not** Maac10 Ursolic Acid appears to suit individuals seeking weight loss, those managing specific conditions like MCAS, and even pet owners looking to support their dog's mobility. It seems particularly effective for those who experience its advertised benefits. Conversely, it may not be suitable for individuals sensitive to supplements, as some reported significant side effects such as dizziness, stomach upset, and diarrhea. It also did not suit those who did not perceive any tangible benefits after consistent use.

Biohacker Summary

Members Only6 of 10 recommend it
6 of 10 biohackers on our panel recommend it

The main ingredient here is ursolic acid, and only two of the ten panelists spoke about it, so the evidence is thin. One panelist recommends it, pointing to its presence in apple skin and to results showing more muscle mass and strength in mice, with an earlier note that small percentages of it in the diet were used for two months. The other stayed neutral, recalling it as a proposed fix for bile acid issues and as a supplement for body composition, while questioning how well the body absorbs it by mouth. No one gave a dose for a supplement, named a preferred form beyond apple skin, described pairing it with anything, or said they stopped taking it. Rosemary was discussed by most of the panel but is not what this product centers on, so those views say little about ursolic acid.

See all 9 biohackers →Hide the biohackers
  • Dr. Mark Hyman · Rosemary · uses
    • 3 Nov 2026 · uses · Instagram ↗
      Included rosemary in their grain-free zucchini bread for memory.
    • 14 Sep 2026 · recommends · Facebook ↗
      Recommends rosemary as an anti-inflammatory powerhouse.
    • 27 May 2026 · neutral · YouTube ↗
      Mentions that Paleovalley's turmeric complex includes rosemary.
    • 10 Apr 2026 · uses · YouTube ↗
      Likes to stuff a whole chicken with whole cloves of garlic and rosemary.
    • 7 Jun 2024 · recommends · YouTube ↗
      States that rosemary is great because it contains carnosol, which boosts many detox enzymes.
    • 24 May 2024 · recommends · YouTube ↗
      Recommends rosemary for reducing inflammation and mentions rosmarinic acid from rosemary can modulate DNA methylation.
    • 1 May 2024 · Ursolic Acid · recommends · YouTube ↗
      States that ursolic acid, found in the skin of stone fruits, is good for the immune system, helps circulation, regenerates blood vessels, and is critical for brain and gut health.
    • 4 Mar 2024 · recommends · YouTube ↗
      Suggests rosemary as a simple thing that can help improve brain function by increasing blood flow.
    • 19 Jan 2024 · recommends · YouTube ↗
      Recommends including rosemary in the diet, stating it is an antiviral and anti-inflammatory spice.
    • 8 Jan 2024 · recommends · YouTube ↗
      Recommends rosemary to help upregulate detox pathways.
    • 9 Jun 2023 · recommends · YouTube ↗
      Recommends rosemary to help upregulate detox pathways.
  • Siim Land · Rosemary · recommends
    • 2 Sep 2026 · recommends · YouTube ↗
      Recommends adding herbs like rosemary, thyme, and parsley to high-temperature cooked meat to reduce the formation of AGEs.
    • 20 Dec 2024 · recommends · YouTube ↗
      Recommends Rosemary as a top herb, noting its ability to inhibit advanced glycation end products and CD38, which helps maintain NAD levels.
    • 22 Nov 2024 · recommends · YouTube ↗
      Recommends rosemary as it is super high in polyphenols and can be used to cook meats to reduce glycation effects.
    • 2 Jan 2024 · recommends · YouTube ↗
      Recommends adding rosemary to food cooked at high temperatures to reduce AGEs.
    • 17 Sep 2023 · recommends · YouTube ↗
      Recommends adding rosemary to meals, especially when cooking at high temperatures, because it has powerful anti-glycative effects that reduce the formation of AGEs.
    • 19 Jul 2023 · recommends · TikTok ↗
      Recommends rosemary as one of the best herbs to incorporate.
    • 23 Jun 2023 · uses · YouTube ↗
      Adds rosemary to fried foods like eggs and meat because it has anti-glycation effects, reducing the formation of advanced glycation end products, and also helps with CD38 inhibition, autophagy regulation, and provides anti-inflammatory and antioxidant effects.
    • 8 Mar 2023 · neutral · YouTube ↗
      Mentions rosemary as a spice that will have similar anti-inflammatory compounds and higher content of polyphenols that regulate pathways for clearing senescent cells.
    • 31 May 2021 · neutral · YouTube ↗
      Mentions that the diet included a half teaspoon of rosemary, which has a ton of antioxidants.
    • 12 Mar 2019 · uses · YouTube ↗
      Uses rosemary in burgers to potentially offset advanced glycation end-products formed during cooking.
  • Dr. Eric Berg · Rosemary · recommends
    • 20 Aug 2026 · recommends · Facebook ↗
      Recommends adding rosemary to meat when cooking on the grill.
    • 16 Aug 2026 · recommends · Facebook ↗
      Dr. Eric Berg recommends rosemary oil as a home remedy to help prevent hair loss and regrow hair.
    • 23 May 2026 · recommends · YouTube ↗
      Recommends adding topical rosemary oil to the regimen, citing research that shows it nearly matched Rogaine's results in a head-to-head trial without the side effects.
    • 7 Oct 2025 · recommends · Podcast ↗
      Recommends rosemary oil as a natural remedy for hair loss, comparing it to Rogaine.
    • 7 Jul 2025 · recommends · Podcast ↗
      Recommends sniffing rosemary oil, citing a 2013 study that found it can increase cognitive function and memory by 18%.
    • 27 May 2025 · recommends · Podcast ↗
      To increase the benefits of onion juice for hair, add 5 drops of rosemary oil. In a 2015 randomized trial, rosemary oil was found to be as effective as one of the top medications for alopecia.
    • 3 Mar 2024 · recommends · Podcast ↗
      Recommends adding rosemary to meat while cooking to reduce the risk of cancer.
    • 1 Mar 2024 · recommends · YouTube ↗
      Suggests adding rosemary to meats to help lower the risk factor associated with burnt meat.
    • 25 Oct 2023 · recommends · Podcast ↗
      Recommends adding dried rosemary to a Mediterranean-style dressing.
    • 18 May 2023 · recommends · YouTube ↗
      Recommends adding rosemary to meals to help with the detoxification process.
  • Dave Asprey · Rosemary · recommends
    • 2 Jul 2026 · recommends · YouTube ↗
      Recommends adding rosemary to oil halfway through cooking to provide additional antioxidants and protect the oil, or when using butter at the end for flavor.
    • 5 May 2026 · uses · YouTube ↗
      Eats about 2 tablespoons of rosemary, noting it is one of the highest polyphenol foods and can help in reversing cells.
    • 5 Mar 2026 · uses · YouTube ↗
      Consumes about a tablespoon or two per day of ground up rosemary for its polyphenol content.
    • 20 Feb 2024 · uses · YouTube ↗
      Eats a tablespoon of dried rosemary every day when he cooks his steaks and rice to get more polyphenols.
    • 2 Jan 2024 · uses · YouTube ↗
      Uses topical rosemary oil, noting a study found similar results to minoxidil for thickening hair with less skin irritation, and emphasizes it must be in oil as the active compound is oil soluble.
    • 25 Sep 2020 · Ursolic Acid · neutral · YouTube ↗
      Mentions ursolic acid as something that can support PGC-1 alpha through different mechanisms.
    • 26 Mar 2020 · recommends · YouTube ↗
      Recommends growing rosemary, noting its antiviral, antibacterial, and anti-inflammatory properties.
    • 8 Dec 2019 · recommends · YouTube ↗
      Notes that rosemary is documented in studies to inhibit lipid peroxidation, which is beneficial when slow cooking bacon.
    • Date not recorded · recommends · Website ↗
      Recommends rosemary because it limits lipid oxidation and reduces the risk of inflammation when used in a marinade for meat exposed to oxidized fats from coals.
    • Date not recorded · uses · Website ↗
      Personally takes rosemary extract capsules and eats a lot of rosemary, which contains rosmarinic acid that regulates inflammatory cytokine production.
  • Thomas DeLauer · Rosemary · recommends
    • 23 Jun 2026 · recommends · YouTube ↗
      Recommends marjoram, rosemary, thyme, and sage, noting evidence that they increase PPAR alpha, programming cells to be better at using fats and reducing inflammatory cytokines.
    • 14 Mar 2026 · recommends · Facebook ↗
      Recommends rosemary because its carnosic acid crosses the blood-brain barrier, activating and dropping neuroinflammation.
    • 8 Jan 2026 · recommends · YouTube ↗
      Recommends rosemary, specifically rosemary tea, because its rosemarinic and carnosic acids unlock the NRF2 anti-inflammatory pathway by deactivating keep one.
    • 17 Dec 2025 · uses · YouTube ↗
      Crushes rosemary and puts it in his green tea, noting that its rosemarinic acid and carnosic acid remove the lock on the NRF2 pathway, liberating the anti-inflammatory pathway.
    • 18 Aug 2025 · recommends · YouTube ↗
      Recommends adding rosemary to food, especially meat, for its unique properties, including rosmarinic acid, carnosic acid (which increases NRF2 for antioxidant response), and carnosol (for neuroinflammation).
    • 13 Aug 2025 · recommends · YouTube ↗
      Recommends rosemary for its rosemarinic acid and carnosol, which are potent anti-inflammatory compounds.
    • 2 Feb 2025 · recommends · YouTube ↗
      Recommends adding Rosemary or Sage to a Mediterranean-style burger.
    • 27 Feb 2024 · neutral · YouTube ↗
      Describes a study where subjects were required to consume rosemary.
    • 22 Feb 2024 · neutral · YouTube ↗
      Highlights that people in Acciaroli chew and eat a lot of rosemary, which contains compounds like ursolic acid and rosmarinic acid shown to increase brain health and act as an aphrodisiac.
    • 24 Jan 2024 · recommends · YouTube ↗
      Mentions a study where a diet that included rosemary as a supplement contributed to reversing epigenetic age.
    • 13 Sep 2020 · Ursolic Acid · recommends · YouTube ↗
      Recommends ursolic acid supplementation, stating that it stimulates AMPK and increases the phosphorylated form of P70S6K, extending the muscle protein synthesis window by six hours.
    • 3 Aug 2020 · Ursolic Acid · neutral · YouTube ↗
      Discusses Ursolic acid, found in apple skin, as a supplement that has been demonstrated to stimulate Mtor for muscle building and activate the AMPK pathway for leveraging stored fat.
  • Ben Greenfield · Rosemary · recommends
    • 26 Mar 2026 · recommends · YouTube ↗
      Suggests using choice herbs like rosemary when preparing meat to weave in small stressors, but advises listening to one's body for any negative reactions.
    • 22 Feb 2025 · recommends · YouTube ↗
      Recommends topical rosemary oil for hair growth, noting that dermarolling can enhance its absorption.
    • 13 Feb 2025 · recommends · YouTube ↗
      Suggests that having anti-inflammatory and antioxidant foods like rosemary, thyme, and garlic can help protect against carcinogens that might form from charring meat.
    • 27 Jun 2024 · uses · YouTube ↗
      Mentions that Keon uses a small amount of rosemary extract to stabilize the oil in their omega softgel capsules.
    • 20 Jan 2024 · uses · YouTube ↗
      Ben uses rosemary sprigs in his coffee every morning for a cognitive pick me up, getting rosmarinic acid in the coffee.
    • 1 Jun 2023 · recommends · YouTube ↗
      Ben Greenfield recommends chewing on rosemary for cleaning the mouth and maintaining a good oral microbiome.
    • 22 Apr 2023 · uses · YouTube ↗
      States that Kion's fish oil uses rosemary oil as a protective compound to prevent the fish oil from degrading or becoming rancid.
    • 13 Apr 2023 · recommends · YouTube ↗
      Recommends putting a sprig of rosemary into coffee, noting its nootropic-like properties for memory and cognition and its ability to enhance coffee flavor.
    • 21 Jan 2023 · uses · YouTube ↗
      Uses rosemary on everything now, including steak, to prevent carcinogen formation, noting its high antioxidant content.
    • 10 Dec 2022 · uses · YouTube ↗
      Uses rosemary essential oil in his sauna sessions, often in concoctions with other scents like eucalyptus, depending on whether the class is 'Up' or 'Down'.
  • Andrew Huberman · Rosemary · neutral
    • 6 May 2024 · neutral · YouTube ↗
      Mentions rosemary as one of the random foods that tend to inhibit DPP4.
  • Peter Attia · Ursolic Acid · neutral
    • 8 Feb 2021 · neutral · YouTube ↗
      Recalls that ursolic acid was proposed as a way to address bile acid issues, potentially related to retinoid receptor activation, and mentions a human supplement for improving body composition, though its oral bioavailability was questioned.
  • Dr. Rhonda Patrick · Ursolic Acid · recommends
    • 30 May 2016 · recommends · YouTube ↗
      Dr. Patrick states that ursolic acid, found in apple skin, has been shown to increase muscle mass by 10% and muscle strength by 30% in mice by inhibiting a gene that prevents protein synthesis in muscle.
    • Date not recorded · neutral · Website ↗
      Rhonda mentions that 0.27% ursolic acid (apple skin), or 0.05% tomatidine (green tomatoes) was used for two months.
    • Date not recorded · neutral · Website ↗
      Dr. Rhonda Patrick discusses ursolic acid, present in apple skin, for its ability to increase muscle mass and strength by inhibiting the ATF4 gene.

RAL Summary

Members OnlyTier 2 for Healthy Aging

Tier 2 because seven small human studies all showed better aging markers, including a placebo-controlled capsule trial [1], and 88% of 422 reviews are positive. No study measured biological age directly, and several used creams or combined products.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Skin, Muscular system, Metabolic system, Immune system, Nervous system

Combine with: To enhance the anti-aging and cellular repair benefits of Ursolic Acid, consider combining it with supplements that support mitochondrial function, cellular energy, and DNA integrity. NAD+ precursors like NMN or NR can boost cellular energy and activate sirtuins, crucial for DNA repair and longevity. Antioxidants such as Resveratrol or Pterostilbene can further protect cells from oxidative stress and support sirtuin activity. Additionally, CoQ10 or PQQ can optimize mitochondrial health, while senolytics like Fisetin or Quercetin may help clear senescent cells, contributing to a more youthful cellular environment. Omega-3 fatty acids can also provide anti-inflammatory support, which is beneficial for overall cellular health and aging.

Possible side effects: The studies did not report side effects. Some reviewers reported dizziness and stomach upset, and others reported diarrhea, each mentioned in about 13% of the reviews read.

Supplement Facts

Ursolic Acid 300 mg
Supplement Facts
Serving Size 4 Capsules
Servings Per Container 30
Amount Per Serving% Daily Value
Ursolic Acid (from rosemary leaf extract)300 mg†
† Daily Value not established.

Other ingredients: Methylcellulose capsule (vegetable capsule).

Label source: Amazon · Report a label change

Show entire label
The maac10 Ursolic Acid label
Ursolic Acid

More healthy aging products

Members OnlyThe highest ranked for the same goal

Read more

Our articles on this subject

Graded October 23, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.