PlainVitamins

Sentry Energy

by 21st Century · tablet or pill · 100 tablets

  • On the market (NIH)
  • UPC 7 40985 27311 1
  • DSLD label 207442
  • Serving 1 tablet

Sentry Energy by 21st Century lists 32 ingredients, 32 with an amount per serving of 1 tablet, such as 1,050 mcg of vitamin A, 120 mg of vitamin C, 10 mcg (400 IU) of vitamin D3 and 27 mg of vitamin E. Its current label entered the NIH Dietary Supplement Label Database on October 23, 2019.

What is in Sentry Energy?

Each row as the label prints it, per serving of 1 tablet. 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).

Sentry Energy: Supplement Facts rows against the market (DSLD label 207442, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin Aas Beta-Carotene, Vitamin A AcetateVitamin A (Form: as Vitamin A Acetate, and as 29% Beta-Carotene)1,050 mcg117%
Vitamin Cas Ascorbic Acid120 mg133%Vitamin C in Sentry Energy against 18,583 products120 mg per serving; the middle half of products list 60 mg to 270 mg, the median 100 mg.DV 90 mgUL 2,000 mg120 mg

Higher than 51% of 18,583 products listing vitamin C (median 100 mg).

Vitamin D3as CholecalciferolVitamin D3 (Alt. Name: Cholecalciferol) Note: 400 IU10 mcg (400 IU)50%Vitamin D in Sentry Energy against 14,175 products10 mcg per serving; the middle half of products list 10 mcg to 25 mcg, the median 15 mcg.DV 20 mcgUL 100 mcg10 mcg

57% of 14,175 products listing vitamin D give more (median 15 mcg).

Vitamin Eas DL-Alpha-Tocopheryl AcetateVitamin E (Form: as DL-Alpha Tocopheryl Acetate)27 mg180%
Vitamin Kas PhytonadioneVitamin K (Form: as Phytonadione)25 mcg21%Vitamin K in Sentry Energy against 4,607 products25 mcg per serving; the middle half of products list 35 mcg to 100 mcg, the median 80 mcg.DV 120 mcg25 mcg

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

Thiamineas Thiamine Mononitrate, Vitamin B1Thiamin (Form: as Thiamin Mononitrate) (Alt. Name: B-1)4.5 mg375%Thiamin in Sentry Energy against 9,830 products4.5 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg4.5 mg

51% of 9,830 products listing thiamin give more (median 5 mg).

Riboflavinas Vitamin B25.1 mg392%Riboflavin in Sentry Energy against 9,824 products5.1 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg5.1 mg

Higher than 57% of 9,824 products listing riboflavin (median 4 mg).

Niacinas NiacinamideNiacin (Form: as Niacinamide)40 mg250%Niacin in Sentry Energy against 12,413 products40 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg40 mg

Higher than 71% of 12,413 products listing niacin (median 20 mg). 1.1 times the adult UL a day.

Vitamin B6as Pyridoxine HydrochlorideVitamin B-6 (Form: as Pyridoxine HCl)6 mg353%Vitamin B6 in Sentry Energy against 15,277 products6 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg6 mg

49% of 15,277 products listing vitamin B6 give more (median 6 mg).

Folate667 mcg DFE167%
Folic Acid400 mcg
Vitamin B12as CyanocobalaminVitamin B-12 (Form: as Cyanocobalamin)18 mcg750%Vitamin B12 in Sentry Energy against 14,425 products18 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg18 mcg

60% of 14,425 products listing vitamin B12 give more (median 36 mcg).

Biotin50 mcg167%Biotin in Sentry Energy against 9,447 products50 mcg per serving; the middle half of products list 50 mcg to 300 mcg, the median 200 mcg.DV 30 mcg50 mcg

73% of 9,447 products listing biotin give more (median 200 mcg).

Pantothenic Acidas D-Calcium PantothenatePantothenic Acid (Form: as D-Calcium Pantothenate)12 mg240%Pantothenic Acid (Vitamin B5) in Sentry Energy against 10,060 products12 mg per serving; the middle half of products list 6 mg to 50 mg, the median 12 mg.DV 5 mg12 mg

50% of 10,060 products listing pantothenic acid (vitamin B5) give more (median 12 mg).

Calciumas Calcium Carbonate, Dicalcium PhosphateCalcium (Form: as Dicalcium Phosphate, & Calcium Carbonate)100 mg8%Calcium in Sentry Energy against 17,831 products100 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg100 mg

53% of 17,831 products listing calcium give more (median 115 mg).

Ironas Ferrous FumarateIron (Form: as Ferrous Fumarate)18 mg100%Iron in Sentry Energy against 6,910 products18 mg per serving; the middle half of products list 1.2 mg to 18 mg, the median 5 mg.DV 18 mgUL 45 mg18 mg

Higher than 74% of 6,910 products listing iron (median 5 mg).

Phosphorusas Dicalcium PhosphatePhosphorus (Form: as Dicalcium Phosphate)48 mg4%Phosphorus in Sentry Energy against 3,786 products48 mg per serving; the middle half of products list 45 mg to 200 mg, the median 90 mg.DV 1,250 mgUL 4,000 mg48 mg

73% of 3,786 products listing phosphorus give more (median 90 mg).

Iodineas Potassium IodideIodine (Form: as Potassium Iodide)150 mcg100%Iodine in Sentry Energy against 6,382 products150 mcg per serving; the middle half of products list 75 mcg to 150 mcg, the median 150 mcg.DV 150 mcgUL 1,100 mcg150 mcg

15% of 6,382 products listing iodine give more (median 150 mcg).

Magnesiumas Magnesium OxideMagnesium (Form: as Magnesium Oxide)40 mg10%Magnesium in Sentry Energy against 14,003 products40 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg40 mg

70% of 14,003 products listing magnesium give more (median 86 mg).

Zincas Zinc OxideZinc (Form: as Zinc Oxide)11 mg100%Zinc in Sentry Energy against 13,186 products11 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg11 mg

47% of 13,186 products listing zinc give more (median 11 mg).

Seleniumas Sodium SelenateSelenium (Form: as Sodium Selenate)70 mcg127%Selenium in Sentry Energy against 7,658 products70 mcg per serving; the middle half of products list 27 mcg to 100 mcg, the median 55 mcg.DV 55 mcgUL 400 mcg70 mcg

Higher than 52% of 7,658 products listing selenium (median 55 mcg).

Copperas Cupric OxideCopper (Form: as Cupric Oxide)0.9 mg100%Copper in Sentry Energy against 6,468 products0.9 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg0.9 mg

59% of 6,468 products listing copper give more (median 1 mg).

Manganeseas Manganese SulfateManganese (Form: as Manganese Sulfate)4 mg174%Manganese in Sentry Energy against 7,016 products4 mg per serving; the middle half of products list 1 mg to 3.92 mg, the median 2 mg.DV 2.3 mgUL 11 mg4 mg

Higher than 75% of 7,016 products listing manganese (median 2 mg).

Chromiumas Chromium PicolinateChromium (Form: as Chromium Picolinate)120 mcg343%Chromium in Sentry Energy against 7,825 products120 mcg per serving; the middle half of products list 45 mcg to 200 mcg, the median 100 mcg.DV 35 mcg120 mcg

Higher than 54% of 7,825 products listing chromium (median 100 mcg).

Molybdenumas Sodium MolybdateMolybdenum (Form: as Sodium Molybdate)75 mcg167%Molybdenum in Sentry Energy against 4,390 products75 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg75 mcg

Higher than 62% of 4,390 products listing molybdenum (median 50 mcg).

Chlorideas Potassium ChlorideChloride (Form: as Potassium Chloride)72 mg3%Chloride in Sentry Energy against 1,476 products72 mg per serving; the middle half of products list 60 mg to 183.5 mg, the median 75 mg.DV 2,300 mgUL 3,600 mg72 mg

51% of 1,476 products listing chloride give more (median 75 mg).

Potassiumas Potassium ChloridePotassium (Form: as Potassium Chloride)80 mg2%Potassium in Sentry Energy against 11,614 products80 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg80 mg

59% of 11,614 products listing potassium give more (median 99 mg).

Boronas BorateBoron (Form: as Borate)60 mcgBoron in Sentry Energy against 3,339 products0.06 mg per serving; the middle half of products list 0.3 mg to 2 mg, the median 1 mg.UL 20 mg0.06 mg

96% of 3,339 products listing boron give more (median 1 mg).

Tinas Stannous ChlorideTin (Form: as Stannous Chloride)10 mcgTin in Sentry Energy against 174 products10 mcg per serving; the middle half of products list 10 mcg to 10 mcg, the median 10 mcg.10 mcg

2% of 174 products listing tin give more (median 10 mcg).

Nickelas Nickel SulfateNickel (Form: as Nickel Sulfate)5 mcgNickel in Sentry Energy against 317 products5 mcg per serving; the middle half of products list 5 mcg to 5 mcg, the median 5 mcg.UL 1,000 mcg5 mcg

9% of 317 products listing nickel give more (median 5 mcg).

Vanadiumas Sodium MetavanadateVanadium (Form: as Sodium Metavanadate)10 mcgVanadium in Sentry Energy against 1,744 products10 mcg per serving; the middle half of products list 10 mcg to 100 mcg, the median 25 mcg.UL 1,800 mcg10 mcg

60% of 1,744 products listing vanadium give more (median 25 mcg).

Panax ginseng50 mgOriental Ginseng in Sentry Energy against 706 products50 mg per serving; the middle half of products list 30 mg to 200 mg, the median 90 mg.50 mg

56% of 706 products listing oriental ginseng give more (median 90 mg).

Source: NIH ODS Dietary Supplement Label Database, label 207442 (entered October 23, 2019), 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:

  • At 1 serving a day, the most its directions give, the label lists 40 mg of niacin, 1.1 times the adult Tolerable Upper Intake Level.
  • 96% of the 3,339 products that print an amount of boron list more than its 0.06 mg of boron (median 1 mg).
  • 2% of the 174 products that print an amount of tin list more than its 10 mcg of tin (median 10 mcg).
  • 9% of the 317 products that print an amount of nickel list more than its 5 mcg of nickel (median 5 mcg).
  • 60% of the 1,744 products that print an amount of vanadium list more than its 10 mcg of vanadium (median 25 mcg).

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?

1 product lists the very same ingredients; the nearest amounts come first.

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: As a dietary supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider. Do not exceed recommended dosage.
Warnings
Do not exceed recommended dosage.
Warning: Consult a healthcare provider prior to use if pregnant, nursing, on medications, have a medical condition or are planning a medical procedure.
Stop use and contact a physician if adverse reactions occur.
Keep out of reach of children.
Do not use if product appears to be tampered with or seal is broken.
Important Information: Extended use of high levels of Vitamin A (excluding Beta-Carotene as the source) may increase the risk to adults of developing osteoporosis. Do not use this product if using other Vitamin A supplements.
Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of reach of children. In case of accidental overdose, call a doctor or Poison Control Center immediately.
Allergens and what it does not contain
No added Yeast or Artificial Flavors. Gluten Free.
Storage
Store at room temperature.

Source: label statements in DSLD label 207442.

What else is on the label?

Other ingredients: Starch, Cellulose, Maltodextrin, Stearic Acid, Gelatin, Hydroxypropyl Methylcellulose, Contains Less Than 2% of.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Gluten free; Guaranteed quality Laboratory tested.

How many labels does Sentry Energy have?

2 labels are on file under this name since March 25, 2015: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 207442 (current) Entered October 23, 2019 · on the market · 100 tablets · UPC 7 40985 27311 1
  2. Label 43764 Entered March 25, 2015 · off the market March 14, 2019 · 100 tablets · UPC 7 40985 27311 1

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

Who makes it?

The label names 21st Century HealthCare, Inc. (manufacturer), Tempe, AZ. All 21st Century products.

Where next?