PlainVitamins

Phenol Assist Companion

by Kirkman · capsule · 90 capsules

  • On the market (NIH)
  • DSLD label 25254
  • Serving 1 capsule
  • 90 servings

Phenol Assist Companion by Kirkman lists 10 ingredients, 10 with an amount per serving of 1 capsule, such as 6 mg of vitamin B1, 6 mg of vitamin B2, 20 mg of magnesium and 6 mcg of molybdenum. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2013.

What is in Phenol Assist Companion?

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

Phenol Assist Companion: Supplement Facts rows against the market (DSLD label 25254, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B1as Thiamine Mononitrate6 mg400%Thiamin in Phenol Assist Companion against 9,830 products6 mg per serving; the middle half of products list 1.5 mg to 25 mg, the median 5 mg.DV 1.2 mg6 mg

Higher than 55% of 9,830 products listing thiamin (median 5 mg).

Vitamin B2as Riboflavin6 mg352%Riboflavin in Phenol Assist Companion against 9,824 products6 mg per serving; the middle half of products list 1.7 mg to 25 mg, the median 4 mg.DV 1.3 mg6 mg

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

Magnesiumas {Magnesium} Ketoglutarate, Magnesium Glycinate, Taurinate20 mg5%Magnesium in Phenol Assist Companion against 14,003 products20 mg per serving; the middle half of products list 30 mg to 200 mg, the median 86 mg.UL 350 mgDV 420 mg20 mg

83% of 14,003 products listing magnesium give more (median 86 mg).

Molybdenumas {Molybdenum} Chelate6 mcg8%Molybdenum in Phenol Assist Companion against 4,390 products6 mcg per serving; the middle half of products list 25 mcg to 75 mcg, the median 50 mcg.DV 45 mcgUL 2,000 mcg6 mcg

96% of 4,390 products listing molybdenum give more (median 50 mcg).

Taurineas Magnesium Taurinate65 mgTaurine in Phenol Assist Companion against 2,337 products65 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.65 mg

87% of 2,337 products listing taurine give more (median 500 mg).

Glycine70 mgGlycine in Phenol Assist Companion against 1,078 products70 mg per serving; the middle half of products list 100 mg to 846 mg, the median 300 mg.70 mg

77% of 1,078 products listing glycine give more (median 300 mg).

L-Methionine50 mgMETHIONINE in Phenol Assist Companion against 981 products50 mg per serving; the middle half of products list 25 mg to 250 mg, the median 100 mg.50 mg

58% of 981 products listing METHIONINE give more (median 100 mg).

L-Arginine40 mgArginine in Phenol Assist Companion against 1,455 products40 mg per serving; the middle half of products list 167 mg to 1,000 mg, the median 500 mg.40 mg

89% of 1,455 products listing arginine give more (median 500 mg).

L-Lysine60 mgLysine in Phenol Assist Companion against 1,250 products60 mg per serving; the middle half of products list 148.25 mg to 996.25 mg, the median 500 mg.60 mg

86% of 1,250 products listing lysine give more (median 500 mg).

Alpha Ketoglutaric AcidAlpha Ketoglutaric Acid Note: Magnesium Salt60 mgAlpha-Ketoglutarate in Phenol Assist Companion against 51 products60 mg per serving; the middle half of products list 50 mg to 300 mg, the median 150 mg.60 mg

65% of 51 products listing alpha-ketoglutarate give more (median 150 mg).

Source: NIH ODS Dietary Supplement Label Database, label 25254 (entered September 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:

  • 96% of the 4,390 products that print an amount of molybdenum list more than its 6 mcg of molybdenum (median 50 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?

The products whose ingredient lists overlap most with Phenol Assist Companion'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
SUGGESTED USE: 1 capsule with meals taken with Phenol Assist(TM) or equivalent product.
Warnings
KEEP OUT OF THE REACH OF CHILDREN.
Allergens and what it does not contain
CASEIN & GLUTEN FREE
Storage
IMPORTANT: STORE IN A COOL DRY PLACE AND TIGHTLY CAPPED.

Source: label statements in DSLD label 25254.

What else is on the label?

Other ingredients: Glycine, Magnesium Taurinate, Magnesium Alpha Ketoglutarate, L-Lysine, L-Methionine, L-Arginine, Magnesium Glycinate(R), Riboflavin, Thiamine, Cellulose, Plant, Silicon Dioxide, Molybdenum Chelate, Plant Cellulose Capsule.

How many labels does Phenol Assist Companion have?

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

  1. Label 25254 (current) Entered September 25, 2013 · on the market · 90 capsules

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

Who makes it?

The label names Kirkman (manufacturer), Lake Oswego, OR. All Kirkman products.

Where next?