PlainVitamins

Core Level Thiamine

by Nutri-West · tablet or pill · 60 tablets

  • On the market (NIH)
  • DSLD label 27745
  • Serving 1 tablet

Core Level Thiamine by Nutri-West lists 25 ingredients, 25 with an amount per serving of 1 tablet, such as 30 mg of vitamin B1, 40 IU of vitamin E, 10 mg of niacin and 200 mcg of folic acid, beside 1 Nutrition Facts row (calories, fat and the like). Its current label entered the NIH Dietary Supplement Label Database on November 25, 2013.

What is in Core Level Thiamine?

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).

Core Level Thiamine: Supplement Facts rows against the market (DSLD label 27745, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B1as Thiamine30 mg2,000%Thiamin in Core Level Thiamine against 9,830 products30 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg30 mg

Higher than 78% of 9,830 products listing thiamin (median 5 mg).

Vitamin Eas Vitamin E SuccinateVitamin E (Form: Vitamin E Succinate) Note: contains wheat40 IU133%Vitamin E in Core Level Thiamine against 6,459 products40 IU per serving; the middle half of products list 15 IU to 100 IU, the median 30 IU.40 IU

Higher than 58% of 6,459 products listing vitamin E (median 30 IU).

Niacin10 mg50%Niacin in Core Level Thiamine against 12,413 products10 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg10 mg

77% of 12,413 products listing niacin give more (median 20 mg).

Folic Acid200 mcg50%Folate in Core Level Thiamine against 7,022 products200 mcg per serving; the middle half of products list 200 mcg to 400 mcg, the median 400 mcg.200 mcg

71% of 7,022 products listing folate give more (median 400 mcg).

Magnesiumas {Magnesium} ChelateMagnesium (Form: as {magnesium} chelate)14 mg4%Magnesium in Core Level Thiamine against 14,003 products14 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg14 mg

89% of 14,003 products listing magnesium give more (median 86 mg).

Calciumas Calcium ChelateCalcium (Form: as {calcium} chelate)8 mg0.8%Calcium in Core Level Thiamine against 17,831 products8 mg per serving; the middle half of products list 50 mg to 252 mg, the median 115 mg.DV 1,300 mgUL 2,500 mg8 mg

98% of 17,831 products listing calcium give more (median 115 mg).

Potassiumas Potassium GluconatePotassium (Form: as {potassium} gluconate)1.6 mg0.05%Potassium in Core Level Thiamine against 11,614 products1.6 mg per serving; the middle half of products list 50 mg to 190 mg, the median 99 mg.DV 4,700 mg1.6 mg

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

Sodiumas {sodium} proteinateSodium (Form: as {sodium} proteinate)180 mcg0.006%Sodium in Core Level Thiamine against 14,514 products0.18 mg per serving; the middle half of products list 15 mg to 142 mg, the median 55 mg.0.18 mg

over 99% of 14,514 products listing sodium give more (median 55 mg).

Zincas Zinc ChelateZinc (Form: as {zinc} chelate)1 mg7%Zinc in Core Level Thiamine against 13,186 products1 mg per serving; the middle half of products list 5 mg to 15 mg, the median 11 mg.DV 11 mgUL 40 mg1 mg

96% of 13,186 products listing zinc give more (median 11 mg).

Copperas {copper} chelateCopper (Form: as {copper} chelate)1 mg50%Copper in Core Level Thiamine against 6,468 products1 mg per serving; the middle half of products list 0.5 mg to 2 mg, the median 1 mg.DV 0.9 mgUL 10 mg1 mg

40% of 6,468 products listing copper give more (median 1 mg).

Rutin15 mgRutin in Core Level Thiamine against 1,232 products15 mg per serving; the middle half of products list 10 mg to 50 mg, the median 25 mg.15 mg

67% of 1,232 products listing rutin give more (median 25 mg).

Hesperidin Complex10 mg
Vitamin Fas Black Currant Seed OilVitamin F (Form: as black currant seed oil PlantPart: seed)7.5 mgFatty acids in Core Level Thiamine against 136 products7.5 mg per serving; the middle half of products list 50 mg to 150 mg, the median 60 mg.7.5 mg

95% of 136 products listing fatty acids give more (median 60 mg).

Duodenum50 mgIntestine in Core Level Thiamine against 41 products50 mg per serving; the middle half of products list 9 mg to 66 mg, the median 30 mg.50 mg

Higher than 61% of 41 products listing intestine (median 30 mg).

Pancreatin37.5 mg
Liver30 mgLiver in Core Level Thiamine against 221 products30 mg per serving; the middle half of products list 50 mg to 1,000 mg, the median 250 mg.30 mg

87% of 221 products listing liver give more (median 250 mg).

Heart20 mgHeart in Core Level Thiamine against 58 products20 mg per serving; the middle half of products list 42.5 mg to 479 mg, the median 200 mg.20 mg

88% of 58 products listing heart give more (median 200 mg).

Spleen20 mgSpleen in Core Level Thiamine against 106 products20 mg per serving; the middle half of products list 20 mg to 200 mg, the median 45 mg.20 mg

70% of 106 products listing spleen give more (median 45 mg).

Pancreas12.5 mgPancreas in Core Level Thiamine against 93 products12.5 mg per serving; the middle half of products list 32 mg to 350 mg, the median 100 mg.12.5 mg

83% of 93 products listing pancreas give more (median 100 mg).

Anterior Pituitary6 mgPituitary in Core Level Thiamine against 82 products6 mg per serving; the middle half of products list 10 mg to 30 mg, the median 17.5 mg.6 mg

79% of 82 products listing pituitary give more (median 17.5 mg).

Rice Bran90 mgRice Bran in Core Level Thiamine against 115 products90 mg per serving; the middle half of products list 90 mg to 500 mg, the median 200 mg.90 mg

74% of 115 products listing rice bran give more (median 200 mg).

L-Threonine15 mgTHREONINE in Core Level Thiamine against 590 products15 mg per serving; the middle half of products list 140 mg to 886.25 mg, the median 500 mg.15 mg

96% of 590 products listing THREONINE give more (median 500 mg).

L-Leucine10 mgLeucine in Core Level Thiamine against 2,056 products0.01 g per serving; the middle half of products list 1 g to 3.5 g, the median 2.5 g.0.01 g

99% of 2,056 products listing leucine give more (median 2.5 g).

L-Cysteine10 mgCysteine in Core Level Thiamine against 516 products10 mg per serving; the middle half of products list 30 mg to 200 mg, the median 85 mg.10 mg

84% of 516 products listing cysteine give more (median 85 mg).

Alpha-Glucan Oligosaccharide5 mgAlpha Glucans in Core Level Thiamine against 73 products5 mg per serving; the middle half of products list 27.5 mg to 480 mg, the median 138.2 mg.5 mg

92% of 73 products listing alpha glucans give more (median 138.2 mg).

Licorice10 mgLicorice in Core Level Thiamine against 888 products10 mg per serving; the middle half of products list 42 mg to 300 mg, the median 100 mg.10 mg

93% of 888 products listing licorice give more (median 100 mg).

Blue Vervain15 mg
Chickweed5 mgChickweed in Core Level Thiamine against 38 products5 mg per serving; the middle half of products list 170 mg to 995.75 mg, the median 450 mg.5 mg

97% of 38 products listing chickweed give more (median 450 mg).

Source: NIH ODS Dietary Supplement Label Database, label 27745 (entered November 25, 2013), 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:

  • 98% of the 17,831 products that print an amount of calcium list more than its 8 mg of calcium (median 115 mg).
  • 99% of the 11,614 products that print an amount of potassium list more than its 1.6 mg of potassium (median 99 mg).
  • 96% of the 13,186 products that print an amount of zinc list more than its 1 mg of zinc (median 11 mg).
  • 95% of the 136 products that print an amount of fatty acids list more than its 7.5 mg of vitamin F (filed by NIH under fatty acids) (median 60 mg).
  • 96% of the 590 products that print an amount of THREONINE list more than its 15 mg of L-threonine (filed by NIH under THREONINE) (median 500 mg).
  • 99% of the 2,056 products that print an amount of leucine list more than its 0.01 g of L-leucine (filed by NIH under leucine) (median 2.5 g).

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.

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: One tablet daily or as directed.
Warnings
TAMPER RESISTANT OUTER SEAL - DO NOT USE IF BROKEN .
KEEP OUT OF REACH OF CHILDREN.
Allergens and what it does not contain
Contains no starch, sugar, corn, yeast, soy, milk, or preservatives.
Storage
Store in cool, dry place.

Source: label statements in DSLD label 27745.

How many labels does Core Level Thiamine have?

One label is on file, entered on November 25, 2013.

  1. Label 27745 (current) Entered November 25, 2013 · on the market · 60 tablets

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

Who makes it?

The label names Nutri-West (manufacturer), Douglas, Wy. All Nutri-West products.

Where next?