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Everything works.

Every ingredient in Nerva is dosed for effect, not label marketing. Here is exactly what is in every piece and why.

Active ingredients

Stimulant
30mg
Caffeine

Precise, fast stimulation without the jitters of a full cup of coffee.

At 30mg per piece, caffeine delivers a cleaner lift designed for repeatable focus without an overwhelming spike. Oral absorption means it starts working quickly, so you can use it when you need it most.

Benefits

Increases alertness
Improves reaction time
Reduces fatigue
Enhances physical performance
Amino Acid
75mg
L-Theanine

The calming counterpart to caffeine. Smooth focus, no edge.

L-Theanine is a naturally occurring amino acid found in green tea. It helps smooth stimulant edges, promotes calm alertness, and supports steady focus when combined with caffeine.

Benefits

Reduces caffeine jitters
Promotes calm alertness
Enhances alpha brainwaves
Supports sustained focus
Nootropic
100mg
L-Tyrosine

A focus-support amino acid used under cognitive and physical load.

L-Tyrosine supports neurotransmitter production involved in focus and mental performance, especially during demanding tasks. It pairs well with caffeine and L-Theanine for balanced performance support.

Benefits

Supports focus under stress
Supports neurotransmitter production
Helps maintain mental performance
Complements caffeine + L-Theanine
Vitamin
2.0 mg
Vitamin B6

The foundation. Supports neurotransmitter synthesis and energy metabolism.

Vitamin B6 (Pyridoxine) is essential for the synthesis of key neurotransmitters including serotonin, dopamine, and GABA. It supports cognitive function, reduces mental fatigue, and helps your body convert food into usable energy, keeping you operating at full capacity throughout the day.

Benefits

Neurotransmitter synthesis
Reduces mental fatigue
Energy metabolism
Mood regulation
Vitamin
50 ug
Vitamin B12

Supports normal energy-yielding metabolism and nervous system function.

Vitamin B12 supports normal energy metabolism and neurological function. It is included to support daily cognitive and physical performance demands.

Benefits

Energy metabolism support
Nervous system support
Helps reduce tiredness
Supports cognitive function

Inactive ingredients

Sweetener (Xylitol)

Primary sugar-free sweetener used in the gum base.

Gum Base

Food-grade chewing gum base for consistent texture and delivery.

Natural Flavouring (Peppermint)

Peppermint flavour profile used in the product shown on pack.

Humectant (Glycerol)

Helps maintain moisture and chew texture.

Acidity Regulator (Malic Acid)

Balances flavour and acidity.

Emulsifier (Sunflower Lecithin)

Helps distribute ingredients uniformly.

Sweetener (Acesulfame K)

Additional sugar-free sweetener for balanced taste.

Next step

Ready to feel it?

The science is there. Now put it to work.

  • 3 min onset
  • No crash
  • 0g sugar