Neuro Lean

by SirenLabs · capsule · 60 capsules

  • On the market (NIH)
  • UPC 8 11020 91029 9
  • DSLD label 277171
  • Serving 1 capsule
  • 60 servings

Neuro Lean by SirenLabs lists 26 ingredients, 3 with an amount per serving of 1 capsule, such as 10 mg of vitamin B6, 75 mcg of vitamin B12 and 5 mg of delivery agent; 23 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on November 22, 2022.

What is in Neuro Lean?

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).

Neuro Lean: Supplement Facts rows against the market (DSLD label 277171, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B6as Pyridoxine Hydrochloride10 mg588%Vitamin B6 in Neuro Lean against 15,277 products10 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg10 mg

Higher than 55% of 15,277 products listing vitamin B6 (median 6 mg).

Vitamin B12as Methylcobalamin75 mcg3,125%Vitamin B12 in Neuro Lean against 14,425 products75 mcg per serving; the middle half of products list 6 mcg to 200 mcg, the median 36 mcg.DV 2.4 mcg75 mcg

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

B.A.D. Fat Annihilation Blend360 mg
Caffeine Anhydrousin the blend, no amount given
Cayenne, Powderin the blend, no amount given
Phyllanthus emblica fruit extractin the blend, no amount given
Yohimbe bark extractin the blend, no amount given
ForsLeanas Coleus forskohlii Root Extractin the blend, no amount given
Evodia rutaecarpa fruit extractas Evodiaminein the blend, no amount given
Alpha/Nootropic Blend225 mg
Neuro Edge Complexin the blend, no amount given
Choline Bitartratein the blend, no amount given
Alpha Glycerophosphocholinein the blend, no amount given
Lion's Boostas Lion's Mane Mushroomin the blend, no amount given
Dmaein the blend, no amount given
Phosphatidyl Serinein the blend, no amount given
Ginkgo biloba, Powderin the blend, no amount given
Endo/Define Blend109 mg
Chinese Licorice Root Extractin the blend, no amount given
Blackberry extractas C3G Cyanidin-3-0-Glucosidesin the blend, no amount given
Ksm-66as Ashwagandhain the blend, no amount given
Dandelion Root Extractas Taraxasterol20%Taraxasterolin the blend, no amount given
Uva Ursi, Powderin the blend, no amount given
Gugulipid Gum Extractin the blend, no amount given
Parsley, Powderin the blend, no amount given
Rhodiola roseaas Rosavins3% Rosavinsin the blend, no amount given
Holy Basil, Powderas Ocimum sanctumin the blend, no amount given
Cordyceps sinensis, Powderin the blend, no amount given
Delivery Agent5 mgBlack Pepper in Neuro Lean 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).

BioPerineas Black Pepper Fruit Extractno amount given

Source: NIH ODS Dietary Supplement Label Database, label 277171 (entered November 22, 2022), version 9.4.0. See the label on DSLD or its label image (PDF). 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; 23 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.

Which products have the closest formulas?

The products whose ingredient lists overlap most with Neuro Lean'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: Take 1 Neuro Lean capsule daily or before your workout preferably with a meal and with 6-8 fl. oz. of water.
To be used as part of a healthy lifestyle consisting of regular physical activity and a proper diet.
Warnings
Contains milk and soy.
Warning: Keep out of reach of children.
To avoid sleeplessness, avoid taking within 6 hours of bedtime. For use by healthy adults only.
Not for use by those under the age of 18.
Do not exceed recommended dose.
Do not use if you are pregnant or nursing.
Before consuming seek advice from a health care professional if you are unaware of your current health condition. Contains caffeine.
Do not consume caffeine from other sources, including but not limited to, coffee, tea, soda and other dietary supplements or medications containing caffeine. Consult with your physician prior to use if you are taking medication, including but not limited to MAOI inhibitors, antidepressants, aspirin, nonsteroidal anti-inflammatory drugs or products congaing phylephrine, ephedrine, pseudoephedrine, or other stimulants.
Consult your physician prior to use if you have a medical condition, including but not limited to, heart, liver, kidney, or thyroid disease, psychiatric or epileptic disorders, difficulty urinating, diabetes, high or low blood pressure, cardiac arrhythmia, recuurent headaches, enlarged prostate or glaucoma. Do not use if you are prone to dehydration or exposed to excessive heat. Warning for California residents only: This product contains a chemical known in the state of California to cause birth defects or other reproductive harm. Discontinue use 2 weeks prior to surgery or if you experience rapid heart beat, dizziness, severe headache or shortness of breath. Do not use if tamper resistant seal is broken.
Storage
Store in a cool dry place avoid excessive heat.

Source: label statements in DSLD label 277171.

What else is on the label?

Other ingredients: Gelatin, Vegetable Magnesium Stearate, Silicon Dioxide, Microcrystalline Cellulose, Titanium Dioxide, FD&C Blue 1.

How many labels does Neuro Lean have?

4 labels are on file under this name since April 25, 2014: other sizes, label designs and reformulations. The current one leads this page.

  1. Label 277171 (current) Entered November 22, 2022 · on the market · 60 capsules · UPC 8 11020 91029 9
  2. Label 80560 Entered December 22, 2017 · off the market March 24, 2022 · 60 capsules · UPC 8 11020 90344 4
  3. Label 45245 Entered May 22, 2015 · off the market March 24, 2022 · 60 capsules · UPC 8 11020 90198 3
  4. Label 32364 Entered April 25, 2014 · off the market March 24, 2022 · 60 capsules · UPC 8 11020 90887 6

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

Who makes it?

The label names FitLife Brands, Inc. (manufacturer), Omaha, NE. All SirenLabs products.

Where next?