Best supplements for energy
The 19 supplements people most often use for energy. Supplements aren't FDA recall-rated like drugs and the evidence varies, so we list them as options — not a fabricated ranking — and tell you what to look for. Not medical advice.
- 1
Acetyl-L-Carnitine
Acetyl-L-CarnitineA form of carnitine that crosses into the brain, taken for energy and focus.
Benefits, dosage & safety → - 2
Astragalus
Astragalus MembranaceusAn adaptogenic root traditionally used for immune and energy support.
Benefits, dosage & safety → - 3
Beef Liver
Desiccated Beef LiverA whole-food supplement rich in vitamin A, B12, and iron.
Benefits, dosage & safety → - 4
Chlorophyll
ChlorophyllinA green plant pigment, taken (often as liquid drops) for detox and skin support; evidence is limited.
Benefits, dosage & safety → - 5
CoQ10
Coenzyme Q10Antioxidant supporting cellular energy and heart health, popular with statin users.
Benefits, dosage & safety → - 6
Cordyceps
CordycepsA medicinal mushroom traditionally used for energy and stamina.
Benefits, dosage & safety → - 7Benefits, dosage & safety →
Electrolytes
Sodium, Potassium & Magnesium - 8
Ginseng
Panax GinsengAn adaptogenic root traditionally used for energy and vitality.
Benefits, dosage & safety → - 9
Greens Powder
Vegetable & Algae BlendA blend of greens, vegetables, and superfoods taken as a daily nutrient boost.
Benefits, dosage & safety → - 10
MCT Oil
Medium-Chain TriglyceridesA coconut-derived fat quickly used for energy, popular on keto diets and for focus.
Benefits, dosage & safety → - 11
Maca Root
Lepidium MeyeniiA Peruvian root traditionally used for energy, stamina, and libido.
Benefits, dosage & safety → - 12
NMN
Nicotinamide MononucleotideAn NAD+ precursor studied for cellular energy and healthy aging.
Benefits, dosage & safety → - 13
Pre-Workout
Caffeine & Beta-Alanine BlendA stimulant blend taken before training for energy, focus, and endurance.
Benefits, dosage & safety → - 14
Rhodiola
Rhodiola RoseaAn adaptogenic herb taken for stress resilience and fatigue.
Benefits, dosage & safety → - 15
Shilajit
ShilajitA mineral-rich resin traditionally used in Ayurveda for energy and vitality.
Benefits, dosage & safety → - 16
Spirulina
SpirulinaA blue-green algae rich in protein and antioxidants, taken as a nutrient-dense green supplement.
Benefits, dosage & safety → - 17
- 18
Vitamin B Complex
B-Complex VitaminsVitamin B-Complex 100 Injection is a sterile solution for intramuscular or slow intravenous injection comprised of vitamins which may be categorized a
Benefits, dosage & safety → - 19Benefits, dosage & safety →
Vitamin B12
Cyanocobalamin
What to look for in a energy supplement
With supplements, quality varies more by brand than by ingredient. Favor brands with independent third-party testing and certification — NSF, NSF Certified for Sport, USP Verified, Informed Sport — over unverified labels.
FAQ
- What is the best supplement for energy?
- There's rarely a single best — the options below are the supplements most commonly used for energy. Evidence strength varies by ingredient and by person. Favor a form from a brand with independent third-party testing (NSF, USP Verified, Informed Sport), and check with a healthcare professional before starting.
- Are energy supplements FDA-approved?
- No. The FDA regulates supplements as food, not drugs — they aren't approved for safety and effectiveness before sale. That makes third-party testing and certification the most useful quality signal, which is what we point to.
- Do supplements replace medication for energy?
- No. Supplements are not a substitute for prescribed treatment. This page is general reference, not medical advice — talk to a licensed professional, especially if you take medication.
This page is general reference and not medical advice. Supplement evidence varies and is often limited; statements here have not been evaluated by the FDA. Consult a licensed healthcare professional before starting any supplement.