Mainframe

by Method · capsule · 120 capsules

  • On the market (NIH)
  • UPC 7 52830 57823 4
  • DSLD label 238742
  • Serving 2 to 4 capsules; amounts per 4 capsules
  • 30 servings

Mainframe by Method lists 9 ingredients, 9 with an amount per serving of 4 capsules. Its current label entered the NIH Dietary Supplement Label Database on December 26, 2020.

What is in Mainframe?

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).

Mainframe: Supplement Facts rows against the market (DSLD label 238742, January 2026 release)
IngredientAmount% DVAmong products listing it
Elite Energy & Focus Complexno amount given
Theacrine100 mgTheacrine in Mainframe against 237 products100 mg per serving; the middle half of products list 25 mg to 100 mg, the median 50 mg.100 mg

Higher than 68% of 237 products listing theacrine (median 50 mg).

Huperzine AHuperzine A Note: 1%100 mcgHuperzine in Mainframe against 589 products100 mcg per serving; the middle half of products list 50 mcg to 200 mcg, the median 100 mcg.100 mcg

39% of 589 products listing huperzine give more (median 100 mcg).

L-Theanine200 mgTheanine in Mainframe against 1,602 products200 mg per serving; the middle half of products list 90 mg to 200 mg, the median 100 mg.200 mg

Higher than 61% of 1,602 products listing theanine (median 100 mg).

Acetyl-L-Carnitine HCl500 mgAcetyl L-Carnitine in Mainframe against 933 products500 mg per serving; the middle half of products list 200 mg to 525 mg, the median 500 mg.500 mg

26% of 933 products listing acetyl L-carnitine give more (median 500 mg).

L-Tyrosine500 mgTyrosine in Mainframe against 1,680 products500 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.500 mg

34% of 1,680 products listing tyrosine give more (median 500 mg).

Premium Nootropic Complexno amount given
Acteolinas Osmanthus fragrans100 mg
Lion's Mane Mushroom extract300 mgHericium mushroom in Mainframe against 373 products300 mg per serving; the middle half of products list 200 mg to 1,000 mg, the median 500 mg.300 mg

56% of 373 products listing hericium mushroom give more (median 500 mg).

Alpha GPC400 mgAlpha-GPC in Mainframe against 656 products400 mg per serving; the middle half of products list 150 mg to 300 mg, the median 200 mg.400 mg

Higher than 80% of 656 products listing alpha-GPC (median 200 mg).

Bacopa monnieri extractas BacosidesBacopa monnieri extract (Form: 50% Bacosides) PlantPart: leaf Genus: Bacopa Species: monnieri300 mg
Absorption Enhancementno amount given
Bioperine5 mgBlack Pepper in Mainframe against 2,363 products5 mg per serving; the middle half of products list 5 mg to 10 mg, the median 5 mg.5 mg

33% of 2,363 products listing black pepper give more (median 5 mg).

Source: NIH ODS Dietary Supplement Label Database, label 238742 (entered December 26, 2020), 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.

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 Mainframe'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: To assess tolerance begin by taking 2 capsules. For optimal performance, take 1 serving (4 capsules) in the morning, or 20-30 minutes prior to needing desired effects.
Note: Consuming product with a small meal may enhance absorption.
Warnings
Warning: This product is intended for healthy adults. Before using this product consult a licensed healthcare professional. Discontinue use if you experience any adverse effects.
Not for use by women that are pregnant, nursing or trying to become pregnant.
This product may contain chemicals known to the state of California to cause cancer, birth defects, or other reproductive harm. Note: Consult your healthcare professional before use of this product to address any concerns.
Do not consume more than 2 servings (8 capsules) in a 24 hour period.
Keep out of reach of children and pets.
Do not use if safety seal is broken or missing.
Storage
Storage: Store in a cool, dry place.

Source: label statements in DSLD label 238742.

What else is on the label?

Other ingredients: Magnesium Stearate, Brown Rice Flour, Gelatin, Titanium Dioxide.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Manufactured in the USA in a cGMP Certified Facility.

How many labels does Mainframe have?

One label is on file, entered on December 26, 2020.

  1. Label 238742 (current) Entered December 26, 2020 · on the market · 120 capsules · UPC 7 52830 57823 4

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

Who makes it?

The label names Method Performance (manufacturer), Eastlake, CO. All Method products.

Where next?