Ryse Supplements Black Pre-Workout, specifically from their Project: Blackout line. 

Caffeine (350mg): Caffeine is a well-known stimulant that can improve focus, energy levels, and overall exercise performance. The 350mg dosage is relatively high, so users need to be mindful of their caffeine sensitivity.

Carnosyn Beta Alanine (3.2g): Beta-alanine is an amino acid that can help improve muscular endurance by buffering lactic acid build-up. This claims to lead to reduced muscle fatigue during intense workouts.

NO3-T Nitrates (1.5g): Nitrates, often derived from ingredients like beetroot, may enhance nitric oxide production. Nitric oxide claims to helps dilate blood vessels, improving blood flow to muscles. This increased blood flow can contribute to a better pump during workouts.

The product is described as a "hi-stim" (high-stimulant) pre-workout, indicating that it contains a substantial amount of stimulants to boost energy levels.

It's important for individuals considering this product to be aware of their tolerance to stimulants, as high doses of caffeine

Supplement Facts
Serving Size: 1 Scoop(12.2g)
Servings Per Container: 25
Calories 10
Carbohydrates 2gm 1%
Choline 610mg 110%
Calcium 90mg 6%
Phosphorus 50mg 4%
Sodium 310mg 13%
Potassium 80mg 2%
Beta Alanine 3,200mg *
Choline Bitartrate (As VitaCholine) 1,500mg *
Betaine Anhydrous 1,500mg *
Betaine Nitrate (As NO3-T) 1,000mg *
Sodium Nitrate (As NO3-T) 500mg *
Calcium Potassium Phosphate Citrate (As Calci-K) 500mg *
Caffeine Anhydrous 370mg *
Theobromine 200mg *
Sustained Release Caffeine (std.min 60% caffeine)(as VitaShure caffeine) 46mg *
Huperzia Serrata Extract (std.min 1% Huperzine A)(club moss) 10mg

Other Ingredients: Malic Acid, Sodium Bicarbonate, Silica, Natural And Artificial Flavor, Sodium Gluconate, Sucralose, Acesulfame Potassium.