Onyx

by Carbon Fire · capsule · 80 capsules

  • On the market (NIH)
  • DSLD label 173045
  • Serving 1 capsule
  • 80 servings

Onyx by Carbon Fire lists 22 ingredients, 2 with an amount per serving of 1 capsule, such as 10 mg of niacin and 3 mg of vitamin B6; 20 sit inside a blend without their own amounts. Its current label entered the NIH Dietary Supplement Label Database on November 21, 2018.

What is in Onyx?

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).

Onyx: Supplement Facts rows against the market (DSLD label 173045, January 2026 release)
IngredientAmount% DVAmong products listing it
Niacinas NiacinamideNiacin (Form: as Niacinamide)10 mg50%Niacin in Onyx against 12,413 products10 mg per serving; the middle half of products list 13.2 mg to 48 mg, the median 20 mg.DV 16 mgUL 35 mg10 mg

77% of 12,413 products listing niacin give more (median 20 mg).

Vitamin B6as Pyridoxine HydrochlorideVitamin B6 (Form: as Pyrodoxine HCl)3 mg150%Vitamin B6 in Onyx against 15,277 products3 mg per serving; the middle half of products list 2 mg to 20 mg, the median 6 mg.DV 1.7 mgUL 100 mg3 mg

64% of 15,277 products listing vitamin B6 give more (median 6 mg).

NeuroSyn Matrix535 mg
1,3,7-Trimethylxanthinein the blend, no amount given
Choline Bitartratein the blend, no amount given
Dimethylethanolaminein the blend, no amount given
4-(Pyridine-3-Carbonylamino) Butanoic Acidin the blend, no amount given
Sulbutiaminein the blend, no amount given
Hordeninein the blend, no amount given
N-Methyl Tyraminein the blend, no amount given
Dendrobium extractin the blend, no amount given
Beta Phenylethylamine HClin the blend, no amount given
Cocoa extractin the blend, no amount given
Bacopa monnierias BacopasidesBacopa monnieri (Form: S.E. Bacopasides) Genus: Bacopa Species: monnieriin the blend, no amount given
Huperzine Ain the blend, no amount given
Carbon-Slim Blend150 mg
Camellia sinensis extractas Catechins, EGCG, PolyphenolsCamellia sinensis extract (Form: 45% EGCG, 75% Catechins, 90% Polyphenols) Genus: Camellia Species: sinensisin the blend, no amount given
Coleus forskohliias ForskolinColeus forskohlii (Form: 20% Forskolin) Genus: Coleus Species: forskohliiin the blend, no amount given
Evodiaminein the blend, no amount given
Cayenne Pepper extractCayenne Pepper extract Note: supplying 50,000 SHUin the blend, no amount given
4-[1-Hydroxy-2-(Methylamino)Ethyl]Phenolin the blend, no amount given
Green Coffee bean extractas Chlorogenic AcidGreen Coffee bean extract (Form: 45% Chlorogenic Acid) PlantPart: beanin the blend, no amount given
Guarana Seed Extractin the blend, no amount given
Yohimbein the blend, no amount given
Diiodotyrosinein the blend, no amount given

Source: NIH ODS Dietary Supplement Label Database, label 173045 (entered November 21, 2018), 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; 20 ingredients sit inside a blend, so their amounts cannot be compared.

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 Onyx's, rare ingredients counting for more.

  • BMI Bliss1st Phorm · off the market 20 shared, 73% alike
  • 213 for HerCarbon Fire 18 shared, 61% alike
  • 213Carbon Fire 16 shared, 52% alike

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 else is on the label?

Other ingredients: Gelatin, Silicon Dioxide, Magnesium Stearate.

How many labels does Onyx have?

One label is on file, entered on November 21, 2018.

  1. Label 173045 (current) Entered November 21, 2018 · on the market · 80 capsules

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

Who makes it?

The label names Carbon Fire (manufacturer). All Carbon Fire products.

Where next?