Supplements terms.
Evidence-based rundowns of the supplements lifters actually use — what works, what does not, and how to dose it.
41 terms defined
Arginine
An amino acid marketed for nitric oxide and pump, with mixed evidence.
Ashwagandha
An adaptogen herb marketed for stress reduction and recovery.
BCAA Supplement
A supplement of branched-chain amino acids marketed for recovery.
Beta-Alanine
An amino acid that buffers muscle acid to improve endurance.
Caffeine
A stimulant that improves alertness, focus, and exercise performance.
Carb Powder (Maltodextrin)
A fast carbohydrate used to fuel workouts or aid recovery.
Casein Protein
A slow-digesting milk protein often taken before bed.
Citrulline
An amino acid that boosts nitric oxide and exercise performance.
Citrulline Malate
A compound that boosts blood flow and may improve pump and endurance.
Collagen
A protein supplement marketed for skin, joint, and connective tissue health.
Creatine Loading
Taking high creatine doses for a week to saturate muscles faster.
Creatine Monohydrate
A well-researched supplement that boosts strength and muscle by aiding energy production.
Dextrose
A simple sugar used as a fast intra- or post-workout carb.
EAA Supplement
A supplement of all essential amino acids to support muscle building.
Electrolyte Supplement
A product replacing minerals lost through sweat.
Electrolyte Tablets
Dissolvable tablets that replenish minerals during exercise.
Fat Burner
A supplement claiming to increase fat loss, often via stimulants.
Fish Oil
An omega-3 supplement supporting heart, joint, and brain health.
Glutamine
An amino acid marketed for recovery and gut health.
Greens Powder
A powdered blend of vegetables and superfoods marketed for nutrition.
HMB
A leucine metabolite marketed to reduce muscle breakdown.
L-Carnitine
An amino derivative marketed for fat metabolism and recovery.
L-Citrulline
An amino acid that raises nitric oxide to enhance blood flow.
Magnesium
A mineral supporting muscle function, sleep, and recovery.
Mass Gainer
A high-calorie powder used to add weight and muscle.
Melatonin
A hormone supplement used to aid sleep.
Multivitamin
A supplement combining several vitamins and minerals.
Nitric Oxide Boosters
Supplements meant to widen blood vessels for better pumps.
Nootropics
Supplements aimed at enhancing focus and cognitive performance.
Pre-Workout
A supplement taken before training to boost energy and focus.
Probiotics
Beneficial bacteria supplements that support gut health.
Protein Powder
A concentrated protein supplement used to hit daily protein goals.
Sodium Bicarbonate
Baking soda used as a buffer to improve high-intensity performance.
Tart Cherry
A supplement marketed to reduce soreness and improve sleep.
Taurine
An amino acid found in many pre-workouts, linked to performance and hydration.
Thermogenic
A supplement that slightly raises calorie burn through heat production.
Tongkat Ali
An herbal supplement marketed to support testosterone and vitality.
Vitamin D
A nutrient vital for bone health, immunity, and muscle function.
Whey Protein
A fast-digesting milk protein popular for muscle building.
Zinc
A mineral important for immunity and hormone production.
ZMA
A blend of zinc, magnesium, and B6 marketed for recovery and sleep.
Common questions.
What does the supplements glossary cover?
The Nishaana supplements glossary defines 41 terms, including Arginine, Ashwagandha, BCAA Supplement. Each entry leads with a plain, one-sentence definition, then a worked example with real numbers so you can apply it in the gym.
Are these supplements definitions free?
Yes. Every glossary definition is free and open — no signup, no paywall. When you are ready to apply a concept, Nishaana turns it into your actual training: it tracks it and auto-progresses your weights for you.
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