Not all supplement ingredients are created equal. They might have the same name but different quality and effectiveness.
Think about buying a steak. Just as there are different qualities of the same cut of meat, there are different qualities for the same supplement ingredients.
Old School Labs™ uses the highest quality ingredients and all of them are responsibly sourced.
L-Citrulline Malate (5,000 mg)
A naturally occurring amino acid that improves endurance, relieves soreness and improves aerobic endurance.
D-Aspartic Acid (2,000 mg)
Helps enhance endurance and muscular development, and speed the recovery process.
L-Arginine AKG (1,000 mg)
Made from the amino acid arginine and alpha-ketoglutaric acid, this ingredient will dilate blood vessels, improve blood flow, and increase nitric oxide.
Beta Alanine (1,000 mg)
An amino acid that boosts athletic performance and exercise capacity, and helps improve physical functioning.
N-Acetyl-L-Tyrosine (250 mg)
An amino acid used by the body and brain to support peak performance by helping alertness, alleviating stress, and improving neural communication.
L-Carnitine Tartrate (250 mg)
An amino acid that is important for heart and brain function, muscle movement, and many other athletic processes.
Caffeine Anhydrous (150 mg)
Caffeine boosts your metabolic rate and energy expenditure and increases alertness and focus.
Micro-Encapsulated Caffeine (100 mg)
A special form of caffeine that provides a controlled release into the body, helping boost alertness and focus longer, and preventing “caffeine crash.”
Vitamins & Minerals
Vitamin C (250 mg)
Reduces oxidative stress and helps protect proteins from oxidative damage that commonly occurs during training.
Niacin (Vitamin B3) (30 mg)
A vitamin that reduces oxidative stress and helps protect proteins from oxidative damage that commonly occurs during training.
Vitamin B6 (10 mg)
A vitamin typically found in fresh vegetables and linked to amino acid, glucose, and lipid metabolism, as well as hemoglobin synthesis.
Vitamin B12 (50 mcg)
A micronutrient used to convert protein and carbohydrates into energy while supporting oxygen delivery.
Pantothenic Acid (Vitamin B5) (10 mg)
A water-soluble vitamin that plays an important role in energy metabolism and the biosynthesis of essential compounds in the body.
Magnesium (50 mg)
A mineral involved in multiple biochemical reactions of metabolic function, including energy production, cardiovascular regulation, and exercise performance.
Sodium (50 mg)
A macromineral that plays a key role in normal nerve and muscle function, as well as keeping body fluids in normal balance.
Potassium (99 mg)
An electrolyte and mineral that plays an important role in proper neuron function.