¡Hola mi gente! Angel Zuniga Martinez here, and today we’re chopping into the science behind one of SuperTonic’s most humble yet powerful ingredients – onions! Now, I know onions make you cry when you cut them, but by the time I’m done telling you about their health benefits, you might just cry tears of joy instead.

The Research That’ll Make You Look at Onions Differently
Get ready for some mind-blowing science: A 2024 study found that consuming onion flavonoid extract helped increase bone mineral density in rats with osteoporosis. But that’s just the beginning, hermanos.
A 2019 study found that consuming 35 pounds of onions and other allium vegetables every year may lower your risk of colorectal (colon) cancer by almost 80%. Now, before you panic about eating 35 pounds of onions (that’s a LOT of crying), remember that most Americans already eat about 22 pounds per year. We just need to bump it up a bit!
The Antioxidant Powerhouse Hiding in Plain Sight
Here’s what really gets me excited: Onions have more than 25 different flavonoids — natural plant substances that have antioxidant properties. They’re also high in vitamin C, another important antioxidant that supports a healthy immune system.
Onions are one of the greatest vegetable sources of quercetin, a plant compound with many health benefits. We’re talking about a compound so powerful that studies have shown quercetin to have beneficial effects against many diseases and disorders, including cataracts, cardiovascular disease, as well as cancer of the breast, colon, ovarian, gastric, lung, and bladder.
Your Heart’s New Best Friend
This is where onions truly shine for our community’s health: various studies indicate that consuming more onions may improve heart health by helping to control high blood pressure, lower cholesterol levels, prevent metabolic syndrome, and reduce chronic inflammation.
Onions contain organic sulfur compounds, which give them their sharp, strong taste and smell. These compounds can help reduce the level of cholesterol in your body and may help break down blood clots, lowering your risk for heart disease and stroke.
The Bone Health Secret No One Talks About
Here’s another impressive insight: a 2016 study found that healthy people in middle age and postmenopause who drank 3 ounces of onion juice every day for eight weeks had less bone loss and stronger bones. Women over 50 who eat an onion a day may improve bone density by 5% and reduce their risk of hip fracture by 20%.
As we get older, bone health becomes crucial, especially for our mamas and abuelas. Who knew onions could help keep our bones strong?
The Blood Sugar Manager You Didn’t Know You Had
For those of us dealing with diabetes or pre-diabetes (like I was), this is huge: studies found that onions had an anti-diabetic effect in animals and a blood sugar-lowering effect in humans.
Both quercetin and organic sulfur compounds found in onions are known to boost insulin production, making them a helpful vegetable choice if you have diabetes. This is exactly the kind of natural support our community needs.
The Cancer-Fighting Compounds That Pack a Punch
The research on onions and cancer prevention is impressive: compounds from onions have been reported to have a range of health benefits, including anticarcinogenic properties, antiplatelet activity, antithrombotic activity, antiasthmatic effects, and antibiotic effects.
A 2019 study compared 833 people with colorectal cancer with 833 people who did not have the disease. The researchers found that the risk of colorectal cancer was 79% lower in those who regularly consumed allium vegetables, such as onions. That’s not a small difference – that’s life-changing protection!
The Brain Food Connection
Here’s something that really matters as we age: a study published in April 2020 in the American Journal of Clinical Nutrition found that a diet rich in flavonoids — commonly found in onions — can reduce the risk of developing Alzheimer’s Disease and related dementias.
Taking care of our minds is just as important as taking care of our bodies, and onions are helping on both fronts.
The Bioavailability Breakthrough
Now here’s more science that makes SuperTonic special: studies at Wageningen Agricultural University showed that the absorption of quercetin from onions is twice that from tea and more than three times that from apples.
This means when you get onion compounds through our SuperTonic formula, your body can actually use them effectively. The results indicate that quercetin metabolites present in circulation after quercetin consumption act as potent antioxidants and anti-inflammatory agents.
The Antimicrobial Warrior
Onions may kill a wide range of bacteria, according to lab research. In one experiment, onion and garlic extracts slowed the growth of several microbes.
Consumption of onions may prevent gastric ulcers by scavenging free radicals and by preventing the growth of the ulcer-forming microorganism, Helicobacter pylori. We’re talking about natural protection against some serious digestive issues.
The SuperTonic Advantage
You might be thinking, “Angel, why not just eat more onions in my cooking?” That’s a great start, familia, but you should eat onions raw rather than cooked to get the most sulfur compounds from them.
Let’s be real – eating raw onions every day isn’t exactly practical (or pleasant for those around you). That’s where SuperTonic comes in. We’ve concentrated the most beneficial compounds from onions into every dropper, so you get therapeutic levels without having to become the person who eats raw onions for breakfast.
The Metabolic Game-Changer
Research shows that interventions lasting more than 12 weeks can significantly alter weight, waist circumference, body mass index, body fat percentage, LDL-c, total cholesterol, systolic and diastolic blood pressure. The intake of dosages of >300 mg/day of onion supplementation could significantly improve these same parameters.
This isn’t just about onions tasting good – this is about onions helping you feel good and live better.
Why This Matters for Our Familia
Look, I used to think onions were just something that made my food taste better and my eyes water. But when I learned about their incredible health benefits – especially for heart disease, diabetes, and cancer prevention – I realized we had a secret weapon hiding in every kitchen.
Our community faces higher rates of heart disease, diabetes, and certain cancers than other groups. But we also have access to incredible healing foods like onions that can help us fight back naturally.
The Traditional Wisdom Meets Modern Science
Onions are rich in two chemical groups that have perceived benefits to human health. These are the flavonoids and the alk(en)yl cysteine sulphoxides (ACSOs). These compounds are why onions have been valued for both culinary and medicinal purposes throughout history.
Your abuela wasn’t just adding onions to everything because they tasted good – she was knowingly or unknowingly providing your family with powerful medicine disguised as food.
The Daily Defense System
Every dropper of SuperTonic delivers concentrated onion compounds alongside our other superstar ingredients. You’re getting the heart-protecting, cancer-fighting, bone-strengthening power of onions without having to plan your meals around eating enough raw onions.
At PuroMartinez™, we believe in making health simple and effective. Onions prove that sometimes the most powerful medicine is hiding in the most ordinary places.
Ready to stop crying over onions and start celebrating them? Because with every drop of SuperTonic, you’re giving your body the protective power of one of nature’s most underrated healing foods.
Remember, these statements have not been evaluated by the FDA. SuperTonic is not intended to diagnose, treat, cure, or prevent any disease. Always consult with your healthcare provider before starting any new supplement regimen.
Sources:
- Healthline – “Onion Benefits: Nutrients, Antioxidants, and More” (2025) https://www.healthline.com/nutrition/onion-benefits
- Cleveland Clinic – “6 Health Benefits of Onions” (2023) https://health.clevelandclinic.org/are-onions-good-for-you
- WebMD – “Onions: Health Benefits and Nutrition” (2024) https://www.webmd.com/diet/health-benefits-onions
- National Onion Association – “Onion Health Research” (2020) https://www.onions-usa.org/all-about-onions/onion-health-research/
- PubMed – “Onions–a global benefit to health” https://pubmed.ncbi.nlm.nih.gov/12410539/
- Medical News Today – “Onions: Benefits and nutrition” (2023) https://www.medicalnewstoday.com/articles/276714
- ScienceDirect – “A comprehensive review on bioactive compounds, health benefits, and potential food applications of onion (Allium cepa L.) skin waste” (2023) https://www.sciencedirect.com/science/article/abs/pii/S0924224423002881
- ScienceDirect – “Onion nutritional and nutraceutical composition and therapeutic potential” (2025) https://www.sciencedirect.com/science/article/pii/S1756464625002312
- PMC – “The effects of Allium cepa L. (onion) and its active constituents on metabolic syndrome: A review” https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7894628/
- ScienceDirect – “Onion supplementation and health metabolic parameters: A systematic review and meta-analysis” (2023) https://www.sciencedirect.com/science/article/abs/pii/S2405457723012287
- PubMed – “Onions–a global benefit to health” https://pubmed.ncbi.nlm.nih.gov/12410539/
- Medical News Today – “Onions: Benefits and nutrition” (2023) https://www.medicalnewstoday.com/articles/276714
- National Onion Association – “Onion Health Research” (2020) https://www.onions-usa.org/all-about-onions/onion-health-research/
- National Onion Association – “Onion Health Research” (2020) https://www.onions-usa.org/all-about-onions/onion-health-research/
- National Onion Association – “Onion Health Research” (2020) https://www.onions-usa.org/all-about-onions/onion-health-research/
- WebMD – “Onions: Health Benefits and Nutrition” (2024) https://www.webmd.com/diet/health-benefits-onions
- National Onion Association – “Onion Health Research” (2020) https://www.onions-usa.org/all-about-onions/onion-health-research/
