PlainVitamins

Neurolink

by Designs for Health · capsule · 180 vegetarian capsules

  • On the market (NIH)
  • UPC 8 79452 00047 6
  • DSLD label 22478
  • Serving 2 capsules; amounts per 6 capsules
  • 30 servings

Neurolink by Designs for Health lists 7 ingredients, 7 with an amount per serving of 6 capsules, such as 30 mg of vitamin B-6, 1,200 mg of L-tyrosine, 750 mg of GABA and 600 mg of L-glutamine. Its current label entered the NIH Dietary Supplement Label Database on July 25, 2013.

What is in Neurolink?

Each row as the label prints it, per serving of 6 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).

Neurolink: Supplement Facts rows against the market (DSLD label 22478, January 2026 release)
IngredientAmount% DVAmong products listing it
Vitamin B-6as Pyridoxal 5-PhosphateVitamin B-6 (Form: as Pyridoxal-5-Phosphate)30 mg1,500%Vitamin B6 in Neurolink against 15,277 products30 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg30 mg

Higher than 82% of 15,277 products listing vitamin B6 (median 6 mg). Per day at the most servings: 90 mg.

L-Tyrosine1,200 mgTyrosine in Neurolink against 1,680 products1,200 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.1,200 mg

Higher than 86% of 1,680 products listing tyrosine (median 500 mg). Per day at the most servings: 3,600 mg.

GABA750 mgGABA in Neurolink against 744 products750 mg per serving; the middle half of products list 80 mg to 400 mg, the median 100 mg.750 mg

Higher than 89% of 744 products listing GABA (median 100 mg). Per day at the most servings: 2,250 mg.

L-Glutamine600 mgGlutamine in Neurolink against 1,850 products0.6 g per serving; the middle half of products list 0.356 g to 3 g, the median 1 g.0.6 g

62% of 1,850 products listing glutamine give more (median 1 g). Per day at the most servings: 1.8 g.

Inositol600 mgInositol in Neurolink against 4,042 products600 mg per serving; the middle half of products list 10 mg to 80 mg, the median 30 mg.600 mg

Higher than 95% of 4,042 products listing inositol (median 30 mg). Per day at the most servings: 1,800 mg.

Taurine600 mgTaurine in Neurolink against 2,337 products600 mg per serving; the middle half of products list 110 mg to 1,000 mg, the median 500 mg.600 mg

Higher than 55% of 2,337 products listing taurine (median 500 mg). Per day at the most servings: 1,800 mg.

5-Htp150 mg5-HTP in Neurolink against 676 products150 mg per serving; the middle half of products list 50 mg to 100 mg, the median 100 mg.150 mg

Higher than 84% of 676 products listing 5-HTP (median 100 mg). Per day at the most servings: 450 mg.

Source: NIH ODS Dietary Supplement Label Database, label 22478 (entered July 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:

  • Its 600 mg of inositol is higher than 95% of the 4,042 inositol products that print an amount; 176 list more.

The NIH database records 3 servings 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 Neurolink'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
Recommended Use: As a dietary supplement, take a total of six capsules per day, in divided doses on an empty stomach, or as directed by your health care practitioner.
Warnings
KEEP OUT OF REACH OF CHILDREN.
Allergens and what it does not contain
Does not contain gluten.
Storage
STORE IN A COOL, DRY PLACE.

Source: label statements in DSLD label 22478.

What else is on the label?

Other ingredients: Microcrystalline Cellulose, Vegetable Stearate, Rice Flour.

Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Guaranteed GMP CERTIFIED Products.

How many labels does Neurolink have?

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

  1. Label 22478 (current) Entered July 25, 2013 · on the market · 180 vegetarian capsules · UPC 8 79452 00047 6

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

Who makes it?

The label names Designs for Health, Inc. (manufacturer, distributor), Suffield, CT. All Designs for Health products.

Where next?