PlainVitamins

NeuroAmino-SP (K-44)

by Apex Energetics · capsule · 90 capsules

  • On the market (NIH)
  • DSLD label 206621
  • Serving 1 vegetarian capsule
  • 90 servings

NeuroAmino-SP (K-44) by Apex Energetics lists 6 ingredients, 6 with an amount per serving of 1 vegetarian capsule, such as 200 mg of L-phenylalanine, 100 mg of alpha-GPC, 100 mg of N-acetyl L-tyrosine and 100 mg of L-tyrosine. Its current label entered the NIH Dietary Supplement Label Database on September 24, 2019.

What is in NeuroAmino-SP (K-44)?

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

NeuroAmino-SP (K-44): Supplement Facts rows against the market (DSLD label 206621, January 2026 release)
IngredientAmount% DVAmong products listing it
L-Phenylalanine200 mgPhenylalanine in NeuroAmino-SP (K-44) against 611 products200 mg per serving; the middle half of products list 100 mg to 597.5 mg, the median 250 mg.200 mg

54% of 611 products listing phenylalanine give more (median 250 mg). Per day at the most servings: 600 mg.

Alpha-GPC100 mgAlpha-GPC in NeuroAmino-SP (K-44) against 656 products100 mg per serving; the middle half of products list 150 mg to 300 mg, the median 200 mg.100 mg

76% of 656 products listing alpha-GPC give more (median 200 mg). Per day at the most servings: 300 mg.

N-Acetyl L-Tyrosine100 mgN-Acetyl Tyrosine in NeuroAmino-SP (K-44) against 344 products100 mg per serving; the middle half of products list 100 mg to 500 mg, the median 250 mg.100 mg

74% of 344 products listing N-acetyl tyrosine give more (median 250 mg). Per day at the most servings: 300 mg.

L-Tyrosine100 mgTyrosine in NeuroAmino-SP (K-44) against 1,680 products100 mg per serving; the middle half of products list 150 mg to 989 mg, the median 500 mg.100 mg

78% of 1,680 products listing tyrosine give more (median 500 mg). Per day at the most servings: 300 mg.

L-Tryptophan40 mgTryptophan in NeuroAmino-SP (K-44) against 605 products40 mg per serving; the middle half of products list 55 mg to 471 mg, the median 123 mg.40 mg

85% of 605 products listing tryptophan give more (median 123 mg). Per day at the most servings: 120 mg.

5-Htpas Griffonia simplicifolia5-HTP (Form: from Griffonia simplicifolia Genus: Griffonia Species: simplicifolia)40 mg5-HTP in NeuroAmino-SP (K-44) against 676 products40 mg per serving; the middle half of products list 50 mg to 100 mg, the median 100 mg.40 mg

81% of 676 products listing 5-HTP give more (median 100 mg). Per day at the most servings: 120 mg.

Source: NIH ODS Dietary Supplement Label Database, label 206621 (entered September 24, 2019), 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 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 NeuroAmino-SP (K-44)'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 capsule 3 times a day, or as directed by your healthcare professional.
Warnings
Warning: This product contains 5-HTP.
Consult your healthcare professional before use if pregnant, nursing, taking antidepressants or other medications, or for any use by minors.
Do not use if safety seal is broken or missing.
Keep out of reach of children.
For nutritional use only.
Storage
Storage instructions: Store at room temperature away from direct sunlight. Keep this bottle tightly closed.

Source: label statements in DSLD label 206621.

What else is on the label?

Other ingredients: Vegetarian Capsule, Cellulose.

How many labels does NeuroAmino-SP (K-44) have?

One label is on file, entered on September 24, 2019.

  1. Label 206621 (current) Entered September 24, 2019 · 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 Apex Energetics, Inc. (distributor), Irvine, CA. All Apex Energetics products.

Where next?