PlainVitamins

Cardio-Support

by Xtendlife · tablet or pill · 120 tablets

  • On the market (NIH)
  • DSLD label 82166
  • Serving 6 tablets
  • 20 servings

Cardio-Support by Xtendlife lists 51 ingredients, 51 with an amount per serving of 6 tablets, such as 143 mg of vitamin C, 59 IU of vitamin E, 49 mcg of vitamin K and 1.1 mg of riboflavin, beside 3 Nutrition Facts rows (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on December 22, 2017.

What is in Cardio-Support?

Each row as the label prints it, per serving of 6 tablets. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).

Cardio-Support: Supplement Facts rows against the market (DSLD label 82166, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories20 Calories
Calories from Fat5 Calories
Total Fat0.5 g1%Fat (unspecified) in Cardio-Support against 11,965 products0.5 g per serving; the middle half of products list 1 g to 2.5 g, the median 1.5 g.0.5 g

86% of 11,965 products listing fat (unspecified) give more (median 1.5 g).

Total Carbohydrates2 g1%Carbohydrate in Cardio-Support against 21,979 products2 g per serving; the middle half of products list 1 g to 6 g, the median 3 g.2 g

58% of 21,979 products listing carbohydrate give more (median 3 g).

Dietary Fiber1 g4%Fiber in Cardio-Support against 6,987 products1 g per serving; the middle half of products list 1 g to 4 g, the median 2 g.1 g

56% of 6,987 products listing fiber give more (median 2 g).

Vitamin Cas Ascorbyl Palmitate, Calcium AscorbateVitamin C (Form: as Calcium Ascorbate, & Ascorbyl Palmitate)143 mg238%Vitamin C in Cardio-Support against 18,583 products143 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg143 mg

Higher than 58% of 18,583 products listing vitamin C (median 100 mg).

Vitamin Eas D-Alpha-Tocopheryl SuccinateVitamin E (Form: as D-Alpha Tocopheryl Succinate)59 IU197%Vitamin E in Cardio-Support against 6,459 products59 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.59 IU

Higher than 65% of 6,459 products listing vitamin E (median 30 IU).

Vitamin Kas Menaquinone-4Vitamin K (Form: as Menaquinone-4)49 mcg61%Vitamin K in Cardio-Support against 4,607 products49 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg49 mcg

66% of 4,607 products listing vitamin K give more (median 80 mcg).

Riboflavinas Riboflavin 5-PhosphateRiboflavin (Form: as Riboflavin-5-Phosphate)1.1 mg58%Riboflavin in Cardio-Support against 9,824 products1.1 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg1.1 mg

83% of 9,824 products listing riboflavin give more (median 4 mg).

Vitamin B6as Pyridoxal 5-PhosphateVitamin B6 (Form: as Pyridoxal-5-Phosphate)6.8 mg340%Vitamin B6 in Cardio-Support against 15,277 products6.8 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg6.8 mg

Higher than 52% of 15,277 products listing vitamin B6 (median 6 mg).

Folic Acid323 mcg81%Folate in Cardio-Support against 7,022 products323 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.323 mcg

66% of 7,022 products listing folate give more (median 400 mcg).

Vitamin B12as CobamamideVitamin B12 (Form: as Cobamamide)2.5 mcg42%Vitamin B12 in Cardio-Support against 14,425 products2.5 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg2.5 mcg

90% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Pantothenic Acidas Calcium PantothenatePantothenic Acid (Form: as Calcium Pantothenate)45 mg450%Pantothenic Acid (Vitamin B5) in Cardio-Support against 10,060 products45 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg45 mg

Higher than 71% of 10,060 products listing pantothenic acid (vitamin B5) (median 12 mg).

Calciumas Calcium Ascorbate, Calcium Pantothenate, Dicalcium PhosphateCalcium (Form: as Dicalcium Phosphate, Calcium Ascorbate, Calcium Pantothenate)44 mg4%Calcium in Cardio-Support against 17,831 products44 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg44 mg

78% of 17,831 products listing calcium give more (median 115 mg).

Phosphorusas Dicalcium Phosphate, Pyridoxal 5-Phosphate, Riboflavin 5-PhosphatePhosphorus (Form: as Dicalcium Phosphate, Pyridoxal-5-Phosphate, Riboflavin-5-Phosphate)22 mg2%Phosphorus in Cardio-Support against 3,786 products22 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg22 mg

88% of 3,786 products listing phosphorus give more (median 90 mg).

Magnesiumas Magnesium Stearate, Magnesium TaurinateMagnesium (Form: as Magnesium Taurinate, & Magnesium Stearate)25 mg6%Magnesium in Cardio-Support against 14,003 products25 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg25 mg

77% of 14,003 products listing magnesium give more (median 86 mg).

Zincas Zinc OrotateZinc (Form: as Zinc Orotate)9 mg60%Zinc in Cardio-Support against 13,186 products9 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg9 mg

59% of 13,186 products listing zinc give more (median 11 mg).

Seleniumas L-SelenomethionineSelenium (Form: as L-Selenomethionine)120 mcg171%Selenium in Cardio-Support against 7,658 products120 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg120 mcg

Higher than 79% of 7,658 products listing selenium (median 55 mcg).

Chromiumas Chromium PicolinateChromium (Form: as Chromium Picolinate)110 mcg92%Chromium in Cardio-Support against 7,825 products110 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg110 mcg

Higher than 53% of 7,825 products listing chromium (median 100 mcg).

Taurineas Magnesium Taurinate, TaurineTaurine (Form: as Magnesium Taurinate, & Taurine)449 mgTaurine in Cardio-Support against 2,337 products449 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.449 mg

57% of 2,337 products listing taurine give more (median 500 mg).

L-Arginine Hydrochloride250 mgArginine in Cardio-Support against 1,455 products250 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.250 mg

66% of 1,455 products listing arginine give more (median 500 mg).

Oregon Grape leaf extract250 mgGrape in Cardio-Support against 1,900 products430 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.430 mg

Higher than 96% of 1,900 products listing grape (median 50 mg).

Arjuna bark extract250 mgTerminalia in Cardio-Support against 86 products250 mg per serving; the middle half of products list 100 mg to 700 mg, the median 425 mg.250 mg

63% of 86 products listing terminalia give more (median 425 mg).

Green Tea leaf extract200 mgGreen Tea in Cardio-Support against 2,595 products200 mg per serving; the middle half of products list 50 mg to 250 mg, the median 100 mg.200 mg

Higher than 63% of 2,595 products listing green tea (median 100 mg).

MSM200 mgMethylsulfonylmethane in Cardio-Support against 1,454 products200 mg per serving; the middle half of products list 150 mg to 1,000 mg, the median 500 mg.200 mg

68% of 1,454 products listing methylsulfonylmethane give more (median 500 mg).

L-Lysine Hydrochloride198 mgLysine in Cardio-Support against 1,250 products198 mg per serving; the middle half of products list 148.25 mg to 996.25 mg, the median 500 mg.198 mg

70% of 1,250 products listing lysine give more (median 500 mg).

L-Methionine198 mgMETHIONINE in Cardio-Support against 981 products198 mg per serving; the middle half of products list 25 mg to 250 mg, the median 100 mg.198 mg

Higher than 68% of 981 products listing METHIONINE (median 100 mg).

Hesperidinas Bitter OrangeHesperidin (Form: from Bitter Orange PlantPart: fruit)147 mgHesperidin in Cardio-Support against 552 products147 mg per serving; the middle half of products list 10 mg to 50 mg, the median 20 mg.147 mg

Higher than 89% of 552 products listing hesperidin (median 20 mg).

Grape seed extract120 mg
Choline Bitartrate101 mg18%*Choline in Cardio-Support against 4,738 products101 mg per serving; the middle half of products list 18 mg to 100 mg, the median 40 mg.DV 550 mgUL 3,500 mg101 mg

Higher than 80% of 4,738 products listing choline (median 40 mg).

Alpha Lipoic Acid100 mgAlpha Lipoic Acid in Cardio-Support against 2,407 products100 mg per serving; the middle half of products list 25 mg to 150 mg, the median 50 mg.100 mg

Higher than 56% of 2,407 products listing alpha lipoic acid (median 50 mg).

Bromelainas PineappleBromelain (Form: from Pineapple PlantPart: stem)100 mgBromelain in Cardio-Support against 1,337 products100 mg per serving; the middle half of products list 25 mg to 200 mg, the median 50 mg.100 mg

Higher than 55% of 1,337 products listing bromelain (median 50 mg).

Butcher's Broom root extract100 mgButcher's Broom in Cardio-Support against 161 products100 mg per serving; the middle half of products list 75 mg to 300 mg, the median 150 mg.100 mg

55% of 161 products listing Butcher's broom give more (median 150 mg).

Hawthorn leaf & flower extract100 mgHawthorn in Cardio-Support against 589 products100 mg per serving; the middle half of products list 75 mg to 400 mg, the median 200 mg.100 mg

63% of 589 products listing hawthorn give more (median 200 mg).

Soy Lecithin100 mgLecithin in Cardio-Support against 804 products100 mg per serving; the middle half of products list 50 mg to 1,200 mg, the median 200 mg.100 mg

58% of 804 products listing lecithin give more (median 200 mg).

L-Valine100 mgValine in Cardio-Support against 1,632 products0.1 g per serving; the middle half of products list 0.5 g to 1.5 g, the median 1.25 g.0.1 g

93% of 1,632 products listing valine give more (median 1.25 g).

Jujube seed extract100 mgJujube in Cardio-Support against 115 products100 mg per serving; the middle half of products list 50 mg to 475 mg, the median 100 mg.100 mg

45% of 115 products listing jujube give more (median 100 mg).

N-Acetyl L-Cysteine98 mgN-Acetyl Cysteine in Cardio-Support against 1,259 products98 mg per serving; the middle half of products list 55 mg to 500 mg, the median 150 mg.98 mg

71% of 1,259 products listing N-acetyl cysteine give more (median 150 mg).

Betaine HCl98 mgBetaine Hydrochloride in Cardio-Support against 914 products98 mg per serving; the middle half of products list 25 mg to 178 mg, the median 50 mg.98 mg

Higher than 59% of 914 products listing betaine hydrochloride (median 50 mg).

Inositol98 mgInositol in Cardio-Support against 4,042 products98 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.98 mg

Higher than 76% of 4,042 products listing inositol (median 30 mg).
Show the other 16 rows of the label
Cardio-Support: rows 41 to 56
IngredientAmount% DVAmong products listing it
Ginkgo Leaf Extract90 mgGinkgo in Cardio-Support against 1,339 products90 mg per serving; the middle half of products list 30 mg to 120 mg, the median 60 mg.90 mg

Higher than 58% of 1,339 products listing ginkgo (median 60 mg).

Grape skin extract60 mg
Nattozimes Proteaseas Aspergillus melleus, Aspergillus oryzaeNattozimes Protease (Form: from Aspergillus oryzae Genus: Aspergillus Species: oryzae, & Aspergillus melleus Genus: Aspergillus Species: melleus)50 mgNattokinase in Cardio-Support against 141 products50 mg per serving; the middle half of products list 50 mg to 100 mg, the median 100 mg.50 mg

67% of 141 products listing nattokinase give more (median 100 mg).

Guggul Gum extract50 mgGuggul in Cardio-Support against 279 products50 mg per serving; the middle half of products list 50 mg to 350 mg, the median 100 mg.50 mg

67% of 279 products listing guggul give more (median 100 mg).

L-Proline50 mgProline in Cardio-Support against 387 products50 mg per serving; the middle half of products list 100 mg to 1,289 mg, the median 487.5 mg.50 mg

84% of 387 products listing proline give more (median 487.5 mg).

Red Clover leaf & stem extract50 mgRed Clover in Cardio-Support against 279 products50 mg per serving; the middle half of products list 50 mg to 400 mg, the median 150 mg.50 mg

73% of 279 products listing red clover give more (median 150 mg).

Turmeric root extract50 mgTurmeric in Cardio-Support against 2,369 products50 mg per serving; the middle half of products list 50 mg to 500 mg, the median 150 mg.50 mg

71% of 2,369 products listing turmeric give more (median 150 mg).

Rutinas Japanese SophoraRutin (Form: from Japanese Sophora PlantPart: bud Genus: Sophora)49 mgRutin in Cardio-Support against 1,232 products49 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.49 mg

Higher than 69% of 1,232 products listing rutin (median 25 mg).

Coenzyme Q-1039 mgCoenzyme Q-10 in Cardio-Support against 2,922 products39 mg per serving; the middle half of products list 30 mg to 100 mg, the median 60 mg.39 mg

66% of 2,922 products listing coenzyme Q-10 give more (median 60 mg).

Piperineas Black PepperPiperine (Form: from Black Pepper)28 mgPiperine in Cardio-Support against 203 products28 mg per serving; the middle half of products list 4.75 mg to 10 mg, the median 5 mg.28 mg

Higher than 91% of 203 products listing piperine (median 5 mg).

Trans-Resveratrolas Japanese KnotweedTrans-Resveratrol (Form: from Japanese Knotweed PlantPart: root)25 mgResveratrol in Cardio-Support against 1,123 products25 mg per serving; the middle half of products list 20 mg to 125 mg, the median 50 mg.25 mg

66% of 1,123 products listing resveratrol give more (median 50 mg).

reduced Glutathione17 mgGlutathione in Cardio-Support against 717 products17 mg per serving; the middle half of products list 10 mg to 200 mg, the median 50 mg.17 mg

71% of 717 products listing glutathione give more (median 50 mg).

Policosanolas Sugar CanePolicosanol (Form: from Sugar Cane)17 mgPolicosanol in Cardio-Support against 223 products17 mg per serving; the middle half of products list 10 mg to 20 mg, the median 10 mg.17 mg

Higher than 64% of 223 products listing policosanol (median 10 mg).

Lipaseas Aspergillus nigerLipase (Form: from Aspergillus niger Genus: Aspergillus Species: niger)10 mgLipase in Cardio-Support against 366 products10 mg per serving; the middle half of products list 5 mg to 25 mg, the median 10 mg.10 mg

45% of 366 products listing lipase give more (median 10 mg).

Serrazimes Proteaseas Aspergillus melleusSerrazimes Protease (Form: from Aspergillus melleus Genus: Aspergillus Species: melleus)10 mgProteolytic Enzymes (Proteases) in Cardio-Support against 327 products10 mg per serving; the middle half of products list 10 mg to 100 mg, the median 30 mg.10 mg

72% of 327 products listing proteolytic enzymes (proteases) give more (median 30 mg).

Vinpocetine4.7 mgVinpocetine in Cardio-Support against 181 products4.7 mg per serving; the middle half of products list 5 mg to 15 mg, the median 10 mg.4.7 mg

82% of 181 products listing vinpocetine give more (median 10 mg).

* % Daily Value computed from the printed amount and the FDA Daily Value (21 CFR 101.9); the label prints none for that row.

Source: NIH ODS Dietary Supplement Label Database, label 82166 (entered December 22, 2017), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.

Is that a lot?

The rows in the top or bottom tenth of the products that list the same ingredient, and any above the adult upper limit at the most servings a day the directions give:

  • 90% of the 14,425 products that print an amount of vitamin B12 list more than its 2.5 mcg of vitamin B12 (median 36 mcg).
  • Its 430 mg of oregon grape leaf extract (filed by NIH under grape) (3 rows of the label added together) is higher than 96% of the 1,900 grape products that print an amount; 75 list more.
  • 93% of the 1,632 products that print an amount of valine list more than its 0.1 g of L-valine (filed by NIH under valine) (median 1.25 g).
  • Its 28 mg of piperine is higher than 91% of the 203 piperine products that print an amount; 10 list more.

The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.

The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.

Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Cardio-Support's, rare ingredients counting for more.

Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.

What does the label say about taking it?

Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.

Directions
Directions For Use Adult Optimum Dose: 6 tablets per day. Adult Maintenance Dose: 4 tablets per day. Take 6 tablets first thing in the morning or split into 2 doses, in the morning and later in the day.
Warnings
Contains soy.
Allergens and what it does not contain
Does not contain dairy, gluten, shellfish or peanuts.
Storage
Store in a cool, dry place.

Source: label statements in DSLD label 82166.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Enteric Coating, Dextrose, Maltodextrin, Tripotassium Citrate, Silicon Dioxide, Sodium Carboxymethyl Cellulose.

How many labels does Cardio-Support have?

2 labels are on file under this name since April 25, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 82166 (current) Entered December 22, 2017 · on the market · 120 tablets
  2. Label 32201 Entered April 25, 2014 · off the market November 2, 2017 · 120 tablets

Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).

Who makes it?

The label names Natural Products (NZ) LTD Member of the Xtend-Life Group (manufacturer), Christchurch, New Zealand. All Xtendlife products.

Where next?