2 Methyl 13-C

by Iron-Tek · capsule · 120 capsules

  • On the market (NIH)
  • UPC 6 66999 02901 1
  • DSLD label 2993
  • Serving 2 to 4 capsules; amounts per 4 capsules
  • 30 servings

2 Methyl 13-C by Iron-Tek lists 11 ingredients, 5 with an amount per serving of 4 capsules, such as 200 mcg of folic acid, 1,000 mcg of vitamin B12, 1.5 g of nitrous malate diarginine malate and 1 g of creatine methyl ester HCl; 6 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on December 23, 2011.

What is in 2 Methyl 13-C?

Each row as the label prints it, per serving of 4 capsules. 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).

2 Methyl 13-C: Supplement Facts rows against the market (DSLD label 2993, January 2026 release)
IngredientAmount% DVAmong products listing it
Calories10 Calories
Folic Acid200 mcg50%Folate in 2 Methyl 13-C 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).

Vitamin B12as CyanocobalaminVitamin B-12 (Form: as Cyanocobalamin)1,000 mcg16,667%Vitamin B12 in 2 Methyl 13-C against 14,425 products1,000 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg1,000 mcg

Higher than 89% of 14,425 products listing vitamin B12 (median 36 mcg).

Nitrous Malate Diarginine Malate1.5 g
Proprietary Advanced Alkaloid ComplexProprietary Advanced Alkaloid Complex Note: providing1,260 mg
Octopalean Octopamine HClin the blend, no amount given
Tyramine HClin the blend, no amount given
Caffeine Anhydrousin the blend, no amount given
Creatine Methyl Ester HCl1 gCreatine in 2 Methyl 13-C against 1,768 products1 g per serving; the middle half of products list 1.11 g to 5 g, the median 2.5 g.1 g

75% of 1,768 products listing creatine give more (median 2.5 g).

L-Taurine200 mgTaurine in 2 Methyl 13-C against 2,337 products200 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.200 mg

65% of 2,337 products listing taurine give more (median 500 mg).

Proprietary BlendProprietary Blend Note: providing130 mg
D-Ribosein the blend, no amount given
Dipotassium Phosphatein the blend, no amount given

The label names the compound (Dipotassium Phosphate); its amount is likely the compound's weight, not the potassium it holds, so it is not placed among other products.

Sodium Biphosphatein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 2993 (entered December 23, 2011), 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?

Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient; 6 ingredients sit inside a blend, so their amounts cannot be compared.

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: Adults take two (2) to four (4) capsules with 1 cup (8 fl. oz.) (237 mL) of water based on desired response, 1/2 hour prior to workout.
Warnings
Do not accept if seal is broken.
Keep out of the reach of children.
This product contains stimulants. Individuals who are sensitive to the effects of caffeine or have a medical condition should consult a healthcare professional before consuming this product.
Not for use by anyone under the age of 18.
Do not use this product if you are pregnant or nursing. Consult a physician or licensed health care professional before using this product if you have, or have a family history of, heart disease, thyroid disease, diabetes, high blood pressure, depression or other psychiatric condition, glaucoma, difficulty in urinating due to prostate enlargement or seizure disorder, or if you are using a monoamine oxidase inhibitor (MAOI) or any other dietary supplement, prescription drug, or over-the-counter drug containing ephedrine, pseudoephedrine, or phenylpropanolamine (ingredients found in certain allergy, asthma, cough or cold and weight control products).
Do not exceed recommended serving. Exceeding recommended serving may cause adverse health effects. Discontinue use and call a health care professional immediately if you experience rapid heartbeat, dizziness, severe headache,shortness of breath or similar symptoms. For use in healthy adults only.
Allergens and what it does not contain
No: Yeast, wheat, gluten, milk, starch or preservatives. Wheat and gluten free
Storage
Store in a cool dry place.

Source: label statements in DSLD label 2993.

What else is on the label?

Other ingredients: Gelatin, Titanium Dioxide, Soy Lecithin, Magnesium Stearate, Silica.

How many labels does 2 Methyl 13-C have?

One label is on file, entered on December 23, 2011.

  1. Label 2993 (current) Entered December 23, 2011 · on the market · 120 capsules · UPC 6 66999 02901 1

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

Who makes it?

The label names Iron-Tek (manufacturer), Hauppauge, NY. All Iron-Tek products.

Where next?