← Back to the article

Ingredient & advertising guide

This page has two jobs. First, it explains everything printed on the bottle of peach-flavored liquid CoQ10 we sell: what each ingredient is, and what the research does and does not say about it, including who was in each study, at what amount, and what each study actually measured. Second, and this is the part most advertising pages leave out, it lists the headlines we run about the heart and circulation, tells you which ones are exaggerated, and separates the small number of things that are genuinely supported by evidence from the many that are not.

1. Our headlines, and what is actually true

These are the headlines we have run, grouped by the claim they make. The right-hand column is our own plain assessment. We have marked each one as Exaggerated, Partly true, Withdrawn, Our headline was wrong or Broadly supported.

The headline as you saw it	What is actually behind it
"CoQ10 After 60: What Your Body Makes Less Of"	Partly true Coenzyme Q10 is real, and your body makes its own: inside the mitochondria it takes part in turning the energy in food into ATP, the fuel cells run on. [1] [2] Its concentration in a number of tissues does fall gradually with age, but it is unclear whether that fall amounts to a shortage, and a shortage has not been described in the general population. [1] What the headline skips is the jump from "the body makes less" to "a teaspoon tops it up". A normal diet supplies about 3 to 6 mg a day, [3] and the liquid we sell holds 75 mg per teaspoon. In trials of men, including eight aged 60 to 74, 120 to 150 mg a day raised blood CoQ10 without improving aerobic capacity. [4] [5] "After 60" is our framing: no birthday switches it off.
"The 20-Minute Walk That Beats 10,000 Steps"	Partly true The useful half: 10,000 steps a day is popular advice, not a guideline, and the federal activity guidelines use a 20-minute walk as their own worked example of setting a daily goal. [6] The overstated half is "beats". The guidelines set a weekly range of 150 to 300 minutes of moderate activity such as brisk walking, plus muscle-strengthening on two or more days, [7] and bouts of any length count toward it. [6] A 20-minute walk every day adds up to 140 minutes a week, just under the lower end: a fine start, not a finish line. See section 5.
"Can You Climb 4 Flights of Stairs in a Minute? What It Means After 60"	Exaggerated Stairs are good activity, and the activity guidelines say even climbing a few flights counts toward your week. [6] A stopwatch on a staircase, read against a number in an advertisement, means nothing: fitness, knees, the height of the steps and last night all change the time. The guidelines ask older adults to judge their effort against their own fitness, not against a stranger's number. [8] If stairs feel different from how they felt a few months ago, mention it at your next visit.
"Your Pulse Says More Than You Think. Take the 10-Second Wrist Test"	Our headline was wrong There is no 10-second wrist test. Counting your pulse is a real skill: two fingers below the base of the thumb, counting for a full minute or for 30 seconds and doubling, and for adults a resting rate of 60 to 100 beats a minute is considered normal. [9] A count tells you a count, and counting for ten seconds and multiplying by six only makes a one-beat slip six times bigger. See section 4.
"The Salt Swap Men Over 60 Are Making at Breakfast"	Broadly supported The broad idea holds. Americans eat on average about 3,400 mg of sodium a day against a limit of less than 2,300 mg, about one teaspoon of table salt, [10] and that limit applies to everyone 14 and older, not only after 60. [11] What we got wrong is the shaker. Over 70% of sodium comes from packaged and prepared foods, so the swap that matters is at the label, where 5% of the Daily Value or less per serving is low and 20% or more is high. [10] The liquid we sell: The panel prints no sodium line.
"The Red Tea Men Over 60 Are Drinking Every Morning"	Partly true The red tea is hibiscus: the dried red calyces of a tropical flower, brewed tart and deep red, with no caffeine of its own. It is a real drink with a long place in many kitchens, and it has small studies of its own, but we do not review them here. The liquid we sell contains no hibiscus. What we made up is the crowd. We have no count of men over 60 drinking it every morning, and "every morning" was chosen because it sounds like a habit you are missing.
"Beet Powder: Why Men Over 60 Are Stirring a Spoonful Into Water"	Partly true Beet root is sold for its dietary nitrate. About 80% of the nitrate we eat comes from vegetables, and the body turns part of it into nitrite, and from there into nitric oxide, a molecule involved in how blood vessels widen. [12] That part is real. The studies behind the story used juice and whole foods, not a spoonful. Half a liter of beetroot juice a day for six days lowered the oxygen cost of walking by about a fifth in nine fit young men, [13] and a single day of nitrate-rich food with juice changed blood flow in one region of the brain in older adults averaging about 75. [14] A spoonful of powder reaches those amounts only if the label prints its nitrate and the figure matches. The liquid we sell contains no beet and no nitrate. "Men over 60 are stirring" is our phrase, not a survey.
"The Old Hedge Berry Europeans Have Brewed for Centuries Is Back"	Exaggerated The hedge berry is hawthorn, and the "centuries" part is fair: its berries, leaves and flowers have a long place in European herbal tradition. "Is back" suggests a new finding, and there is none behind that word; it was written to sound like news. The liquid we sell contains no hawthorn, so we do not review its studies here. Tradition is the reason a plant gets studied, not a result.
"Olive Leaf: The Mediterranean Leaf Behind a New Morning Habit"	Exaggerated The Mediterranean eating pattern is food on a plate: three to nine servings of vegetables a day, fruit, cereals, fish, and olive oil for much of its fat. [15] An extract of the olive tree's leaf is not that pattern, it is not olive oil, and it is not a meal. Olive leaf has its own research, which we do not review here because the liquid we sell contains none, but borrowing the reputation of a whole way of eating for a leaf extract was our shortcut, not the evidence. See section 3.

2. Every drink our ads point at

Our headlines have pointed at "the morning drink", "the red tea" and a spoonful of beet, often without naming them. Here is each drink we were pointing at, and what the sources actually support. Where a study is cited, we say who was in it and what it measured; a short-term measurement in a small group is not a health outcome.

3. Every food our ads point at

The food headlines referred to a salt swap, a Mediterranean leaf and "nitric oxide", and some versions promised a short list of foods to drop. Lists of that kind were ours, not a finding. Here is what was meant, and what stands behind it, including where the CoQ10 in food comes from.

4. The "home tests" in our ads

Several of our headlines invite you to test yourself at home: count your pulse for ten seconds, time yourself on four flights of stairs, take "the 10-second test". None of them is a validated test, and we cannot give you a real one, because a real check does not work that way.

What a home count can honestly tell you. Three things, and only these:

• Your resting pulse, counted for a full minute or for 30 seconds and doubled; for adults, 60 to 100 beats a minute at rest is considered normal. ^[9]
• How hard a walk is: moderate if you can talk but not sing, vigorous if you can say only a few words without pausing for a breath. ^[29]
• Your walking pace: in healthy adults aged 61 to 85, about 100 steps a minute marked the start of moderate intensity. ^[30]

5. Everyday habits worth more than any liquid

If we only had one section to be useful in, this would be it. None of these is a supplement or a list of three foods, and none of them can be sold to you by us.

• Count minutes before steps: 150 to 300 minutes a week of moderate activity such as brisk walking, spread through the week. ^[7]
• Any bout counts, even a few flights of stairs; 10,000 steps is popular advice, not a guideline. ^[6]
• Add muscle-strengthening on two or more days a week, ^[7] and, after 60, balance work, at an effort set by your own fitness. ^[8]
• Walk fast enough that you can talk but not sing. ^[29]
• Sleep 7 or more hours a night on a regular basis. ^[32]
• If you smoke, stopping helps at any age, however long you have smoked. ^[33]
• Drink less alcohol and fewer sugary drinks. ^[22]
• Choose water and unsweetened drinks through the day; plain coffee and tea count among them. ^[22]
• Read the sodium line and keep the day under 2,300 mg. ^{[10] [11]}
• Eat vegetables and fruit whole, 3 and 2 servings a day. ^[24]
• Once a year, take everything you take to the pharmacist.
• Keep your yearly visit: half of the American Heart Association's scoring is measured there. ^[31]

These are unglamorous. They cannot be delivered in a headline, they take years, and they are, by a wide margin, the most useful things on this entire page.

---

6. Ingredient guide: what is actually in the liquid we sell

What each ingredient printed on the label of MaryRuth's CoQ10 Liposomal, Citrus Peach is, what it is traditionally used for, and what the cited research says, including who was in each study, at what amount, for how long, and what each study actually measured. One serving is one teaspoon (5 mL) a day, shaken first, taken from the spoon or stirred into a blended drink, with the bottle kept in the refrigerator. The panel, line by line: per teaspoon (5 mL), calories 30 (18 from fat); total fat 2 g (polyunsaturated 0.5 g, monounsaturated 1.5 g); total carbohydrate 4 g; vitamin E as d-alpha tocopherol 6.7 mg (45% of the Daily Value); liposomal proprietary blend 1.5 g (organic sunflower seed oil, phosphatidylcholine); coenzyme Q10 as ubiquinone 75 mg. Other ingredients: organic vegetable glycerin, purified water, citric acid, citrus peach flavor, and less than 1% of potassium bicarbonate, oleic acid, phosphoric acid and gum acacia. Three plain notes on the panel. First, the CoQ10 (75 mg) and the vitamin E (6.7 mg) carry their own amounts, while the sunflower oil and the phosphatidylcholine share one 1.5 g blend with no split between them. Second, the front says "Ultra Absorption" and the listing calls the liposomal form more bioavailable, but no study of this bottle is cited; the one liposomal study we found tested a different product, in capsules. Third, the front carries a no-sugar seal while the panel lists 4 g of carbohydrate per teaspoon, the listing's age selector differs from the label's "Adults 18+", and one buyer received a bottle with an older label design. No study has tested these ingredients together, or tested this liquid at all.

Coenzyme Q10 (CoQ10), as ubiquinone

A fat-soluble compound that the body makes in almost every cell and also takes in from food, which is why it is not counted as a vitamin.^[1] Inside the mitochondria it helps turn the energy in carbohydrates and fats into ATP, the fuel the cell's machinery runs on.^[2] Supplements sell it either as ubiquinone, the form in all four products of this group, or as ubiquinol, its reduced form; once absorbed, most of it circulates as ubiquinol either way.^{[34] [35]}

Traditional and everyday use. Sold as a dietary supplement in the United States.^[36] A typical diet supplies about 3 to 6 mg a day, mostly from meat, poultry and fish, with some from cooking oils, nuts and seeds; supplements usually provide 30 to 100 mg.^{[3] [37]}

What the research says. The heart is among the tissues with the most CoQ10,^[38] and tissue levels fall gradually with age, though it is unclear whether that amounts to a shortage.^[1] Because it dissolves in fat and not in water, it is absorbed slowly and poorly: it is best taken with a meal that contains fat,^[39] and blood levels peak about six hours after a dose.^[40] In single-dose studies, a water-dispersible syrup raised blood levels more than standard capsules in healthy adults aged 65 to 74,^[35] and a liposomal form did the same in adults aged 18 to 45.^[41] Raising blood levels is not the same as feeling a difference: in trials in middle-aged and older men, 120 to 150 mg a day raised blood CoQ10 but did not improve aerobic capacity,^{[4] [5]} and a review of the athletic trials found little evidence of any performance effect.^[42] In one small trial, men in their mid-forties rated their own vigor higher after two months.^[4]

Amount per serving in CoQ10 Liposomal · Citrus Peach · 7.6 fl oz (225 mL). 75 mg (a typical diet supplies about 3 to 6 mg a day; most absorption and exercise studies use 100 to 150 mg)

Good to know. Side effects are usually mild: an upset stomach, nausea, heartburn or trouble sleeping, mostly at 200 mg a day or more; splitting larger amounts can ease them.^{[36] [43]} CoQ10 can change how at least one widely taken daily product works: if you take anything daily, show this label to your pharmacist first.^[43] Reliable data during breastfeeding are lacking; if you are pregnant or nursing, ask before use.

Vitamin E (alpha tocopherol)

A fat-soluble vitamin that works as an antioxidant in cell membranes; in a liquid supplement it also helps keep the oils from spoiling. Labels print it as d-alpha tocopherol, the natural form, sometimes with an acetate group attached for stability. Nuts, seeds, vegetable oils, spinach and avocado are the usual food sources.

What the research says. In small amounts it is part of how the liquid stays fresh. We make no claim for the amount on the label.

Amount per serving in CoQ10 Liposomal · Citrus Peach · 7.6 fl oz (225 mL). 6.7 mg (45 % of the Daily Value)

Good to know. At high supplemental doses vitamin E can interfere with vitamin K and raise the risk of bleeding, which matters if you take anything daily that affects clotting; the amount here is modest. The upper limit for adults is 1,000 mg a day. If you take anything daily, show the label to your pharmacist first.

Sunflower seed oil (liposomal carrier)

The oil pressed from the seeds of the common sunflower, one of the everyday cooking oils. The USDA lists it as pure fat, 884 calories per 100 g, with about 41 mg of vitamin E per 100 g; depending on the seed variety it is rich either in linoleic acid or in oleic acid. In these liquids it is the fat that, together with phosphatidylcholine, forms the tiny bubbles (liposomes) that carry the CoQ10.

Traditional and everyday use. A cooking and salad oil.

What the research says. The carrier fat, not an active ingredient. CoQ10 is best absorbed with fat in a meal,^[39] and in one single-dose study a liposomal CoQ10 taken without food raised blood levels more than standard CoQ10 in adults aged 18 to 45;^[41] that was a different liposomal product, in capsules, so it says nothing directly about these liquids.

Amount per serving in CoQ10 Liposomal · Citrus Peach · 7.6 fl oz (225 mL). 1.5 g (the fat that carries the CoQ10; the label gives the blend weight, not each part)

Good to know. A food oil, in amounts smaller than a teaspoon of cooking oil. Avoid if you are allergic to sunflower seeds.

Phosphatidylcholine (from sunflower lecithin)

The main fat-and-choline molecule of cell membranes and of lecithin, the emulsifier in egg yolk, soybeans and sunflower seeds. In a supplement it is a modest source of choline: only about 13 % of its weight is choline itself.

Traditional and everyday use. Lecithin has been used in cooking and food-making for a century as an emulsifier.

What the research says. In these liquids it is part of the carrier that wraps the main ingredient, and a supplement supplies only a small share of a day's choline. We make no claim for it.

Good to know. A food component; well tolerated. Sunflower-derived, so soy-free.

Vegetable glycerin

A clear, sweet, syrupy liquid obtained from plant oils. In an alcohol-free liquid it is the base: it sweetens, carries and holds the other ingredients and keeps the bottle from spoiling.

Traditional and everyday use. Used in food and in herbal preparations for people who avoid alcohol.

What the research says. A carrier, not an active ingredient; no claim.

Good to know. Generally recognized as safe as a food ingredient; large amounts can loosen the stomach.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This information does not constitute medical advice and it should not be relied upon as such. This product is not a substitute for medication or other treatment prescribed by a physician or health care provider. Consult your doctor before starting any dietary supplement.

7. What we can and cannot promise

Set against the headlines that brought you here, this is the complete and honest position.

Things we cannot promise, and that nobody selling you a liquid can:

• That this liquid will change any reading your clinician takes, or stand in for anything your clinician gave you.
• That it does what a walk, a plate of vegetables or a full night does.
• That it offsets salt, alcohol, sugar, smoking, or any drink or food named on this page.
• That any expert or any heart specialist recommends it. None has.
• That a pulse count, a stair timer or a 10-second test can tell you anything about your heart.
• That the studies in section 6 were done on this liquid. They tested single ingredients, in other people, at their own amounts.
• That 75 mg matches the trials in men: they used 120 to 150 mg a day, ^{[4] [5]} and the label says not to exceed one teaspoon.
• That the liposome makes this teaspoon behave like the liposomal study: that was a different product, in capsules, taken without food by adults aged 18 to 45, and funded by its maker. ^[41]
• That more CoQ10 in the blood means more stamina: in the trials in men it did not. ^{[4] [5] [42]}

Things we can say honestly:

• It is a bottle of peach-flavored liquid CoQ10 made by MaryRuth's (MRO MaryRuth, LLC) of Los Angeles, California and sold by MRO MaryRuth, LLC, Los Angeles, California, which publishes this contact information: 1171 S Robertson Blvd #148, Los Angeles, CA 90035; 310-955-1353 (call or text, 10:00 to 19:00 Eastern); wecare@maryruthorganics.com.
• The label's direction is one teaspoon (5 mL) a day, shaken first, taken from the spoon or stirred into a blended drink, with the bottle kept in the refrigerator.
• The list price when we read the listing: $27.95 for one 7.6 fl oz (225 mL) bottle of about 45 teaspoons when we read the listing on September 26, 2026, about 62 cents a day, or $25.16 by subscription; shipping is at no charge on US orders of $49 or more. The price and any promotion are set by the seller and change, so check it before you order.
• The seller's refund terms: The seller shows a "30-Day Happiness Guarantee" beside the buy button. Its exact terms are on the seller's return policy page, so read them before you order and keep your order date.
• Ratings on the seller's page: 96 reviews averaging 4.6 of 5 when we read the page (73 five-star, 16 four-star, 3 three-star, 4 two-star, none one-star). Of the 75 we could read, 15 carried the review system's purchase mark, and several appear twice under slightly different names, a sign that some were imported. Individual experiences are not evidence.
• We earn a commission if you buy. That is our interest in this, stated plainly.
• Nothing here is medical advice, and none of it replaces your own clinician.

8. Questions people ask us

Did an expert really say any of this?

No. Any attribution to an expert was advertising language, and no named or identifiable expert has endorsed this product.

How much CoQ10 do I already eat?

About 3 to 6 mg a day on a normal diet, against 75 mg in a teaspoon of the liquid we sell. ^[3]

Does it need the refrigerator?

Yes. The seller says to keep it refrigerated, sealed or opened, and gives it six months once opened.

Is plain coffee a problem for the heart?

The FDA cites 400 mg of caffeine a day as an amount not generally associated with negative effects in most healthy adults. ^[16] Too much can bring a faster heartbeat and jitters, so keep it earlier in the day.

Does milk in my tea matter?

One small study of 16 women found that milk erased tea's short-term effect on how easily the arm artery widens. ^[21] One study is not a rule, so drink it the way you enjoy it.

How many steps do I need?

There is no official step number, and 10,000 is popular advice. Set minutes first: 150 to 300 a week of brisk walking or similar. ^{[6] [7]}

How fast is a brisk walk?

Fast enough that you can talk but not sing. ^[29] In healthy adults aged 61 to 85, that began at about 100 steps a minute. ^[30]

Can I check my pulse at home?

Yes: count for a full minute, or for 30 seconds and double it, and 60 to 100 at rest is considered normal for adults. ^[9] A count is a count, not a check-up.

Is the "red tea" in your ads hibiscus?

Yes. It is a tart, caffeine-free flower tea, and section 2 has the honest version.

Does the liquid contain caffeine, sugar or salt?

The panel prints no caffeine figure, and none of its ingredients is a source of caffeine. The front carries a no-sugar seal and the panel prints no sugars line, but each teaspoon still has 4 g of carbohydrate and 30 calories from its sweet glycerin base and its sunflower oil. The panel prints no sodium line.

Is anything in it a problem with what I take daily?

Possibly, so take the liquid to your pharmacist before the first serving. CoQ10 can blunt the effect of at least one widely used product that people take every day, so the pharmacist should see this label first. The seller also asks anyone over 65, and anyone pregnant or nursing, to check with a healthcare professional before use.

What does the refund cover?

The seller shows a "30-Day Happiness Guarantee" beside the buy button. Its exact terms are on the seller's return policy page, so read them before you order and keep your order date.

If your own headlines are exaggerated, why should I believe this page?

Do not take our word for it: every numbered reference below is a real, published source you can look up. Where a headline and this page disagree, believe this page.

Does this page cost anything?

No. Read it, close the tab and never come back, if you like.

References

These are the sources behind the claims marked with a number above. Most are government guidance, university summaries or small, short studies. The CoQ10 trials in men were small and from the 1990s; several CoQ10 reviews were written by employees of companies that make CoQ10, and the syrup and liposomal studies were funded by the makers of those products; the tea meta-analysis was written by employees of a tea company; the beet juice study was in nine fit young men; the tea studies measured a short-term widening of the arm artery, not a health outcome. None of them tested this liquid. We have deliberately not cited anything for the claims we describe as exaggerated, because there is nothing to cite.

1. Linus Pauling Institute, Oregon State University. "Coenzyme Q10", Micronutrient Information Center (written 2003; updated April 2018; reviewed May 2018) lpi.oregonstate.edu
2. Crane F.L. (2001). Journal of the American College of Nutrition 20(6):591-598 doi.org
3. Linus Pauling Institute, Oregon State University. "Coenzyme Q10" (Food sources, Table 1; Supplements) lpi.oregonstate.edu
4. Porter D.A., Costill D.L., Zachwieja J.J., et al. (1995). International Journal of Sports Medicine 16(7):421-427 doi.org
5. Laaksonen R., Fogelholm M., Himberg J.J., Laakso J., Salorinne Y. (1995). European Journal of Applied Physiology and Occupational Physiology 72(1-2):95-100 doi.org
6. US Department of Health and Human Services (2018). Physical Activity Guidelines for Americans, 2nd edition odphp.health.gov
7. US Department of Health and Human Services (2018). Physical Activity Guidelines for Americans, 2nd edition odphp.health.gov
8. US Department of Health and Human Services (2018). Physical Activity Guidelines for Americans, 2nd edition odphp.health.gov
9. MedlinePlus Medical Encyclopedia. "Pulse" (reviewed 2025-01-01) medlineplus.gov
10. US FDA. "Sodium in Your Diet" (updated 2024-03-05) fda.gov
11. US Department of Agriculture and US Department of Health and Human Services (2026). Dietary Guidelines for Americans, 2025–2030 cdn.realfood.gov
12. Hord N.G., Tang Y., Bryan N.S. (2009). American Journal of Clinical Nutrition 90(1):1-10 doi.org
13. Lansley K.E. et al. (2011). Journal of Applied Physiology 110(3):591-600 doi.org
14. Presley T.D. et al. (2011). Nitric Oxide 24(1):34-42 doi.org
15. Davis C., Bryan J., Hodgson J., Murphy K. (2015). Nutrients 7(11):9139-9153 doi.org
16. US FDA Consumer Update. "Spilling the Beans: How Much Caffeine Is Too Much?" (updated 2024-08-28) fda.gov
17. EFSA Panel on Dietetic Products, Nutrition and Allergies (2015). Scientific Opinion on the safety of caffeine. EFSA Journal 13(5):4102 doi.org
18. NIH NCCIH. "Green Tea" (updated February 2025) nccih.nih.gov
19. Jochmann N. et al. (2008). British Journal of Nutrition 99(4):863-868 doi.org
20. Ras R.T., Zock P.L., Draijer R. (2011). PLoS One 6(3):e16974 doi.org
21. Lorenz M. et al. (2007). European Heart Journal 28(2):219-223 doi.org
22. US Department of Agriculture and US Department of Health and Human Services (2026). Dietary Guidelines for Americans, 2025–2030 cdn.realfood.gov
23. NCCIH. "Energy Drinks" (updated July 2018) nccih.nih.gov
24. US Department of Agriculture and US Department of Health and Human Services (2026). Dietary Guidelines for Americans, 2025–2030 cdn.realfood.gov
25. MedlinePlus Medical Encyclopedia. "Potassium in diet" (reviewed 2026-04-30) medlineplus.gov
26. NIH Office of Dietary Supplements. "Omega-3 Fatty Acids: Fact Sheet for Health Professionals" ods.od.nih.gov
27. NIH Office of Dietary Supplements. "Omega-3 Fatty Acids: Fact Sheet for Consumers" (updated July 18, 2022) ods.od.nih.gov
28. Weber C., Bysted A., Hølmer G. (1997). International Journal for Vitamin and Nutrition Research 67(2):123-129 pubmed.ncbi.nlm.nih.gov
29. US CDC. "How to Measure Physical Activity Intensity" (2025-12-04) cdc.gov
30. Tudor-Locke C. et al. (2021). International Journal of Behavioral Nutrition and Physical Activity 18:129 doi.org
31. Lloyd-Jones D.M. et al. (2022). Circulation 146(5):e18-e43 doi.org
32. Watson N.F. et al. (2015). Sleep 38(6):843-844 doi.org
33. US CDC. "Benefits of Quitting Smoking" (2024-05-15) cdc.gov
34. Bhagavan H.N., Chopra R.K. (2007). Mitochondrion 7 Suppl:S78-S88 doi.org
35. Pravst I., Rodríguez Aguilera J.C., Cortes Rodriguez A.B., et al. (2020). Nutrients 12(3):784 doi.org
36. NCCIH (National Institutes of Health). "Coenzyme Q10". Last updated January 2019 nccih.nih.gov
37. Pravst I., Zmitek K., Zmitek J. (2010). Critical Reviews in Food Science and Nutrition 50(4):269-280 doi.org
38. Aberg F., Appelkvist E.L., Dallner G., Ernster L. (1992). Archives of Biochemistry and Biophysics 295(2):230-234 doi.org
39. Linus Pauling Institute, Oregon State University. "Coenzyme Q10" (Supplements; Food sources) lpi.oregonstate.edu
40. Mantle D., Dybring A. (2020). Antioxidants 9(5):386 doi.org
41. Jäger R., Purpura M., Godavarthi A., et al. (2025). Frontiers in Nutrition 12:1605033 doi.org
42. Linus Pauling Institute, Oregon State University. "Coenzyme Q10" (Athletic performance) lpi.oregonstate.edu
43. Linus Pauling Institute, Oregon State University. "Coenzyme Q10" (Safety) lpi.oregonstate.edu

Citing a study does not mean the study is about this product. The studies above tested one food, drink or ingredient at a time, in other people, at their own amounts; none of the research tested MaryRuth's CoQ10 Liposomal, Citrus Peach, and none of it supports it.

---