Best Supplements for Energy
Vegans and vegetarians at near-certain risk of B12 deficiency; adults over 50 with reduced gastric intrinsic factor and declining B12 absorption; people taking metformin (which depletes B12 through competitive ileal absorption); adults under chronic high stress (which accelerates depletion of B5 pantothenic acid and B6 pyridoxine through adrenal cortisol synthesis); heavy alcohol users (alcohol impairs absorption of B1, B2, B3, B6, and folate); anyone with unexplained fatigue who has ruled out thyroid dysfunction, iron deficiency, and sleep disorders; and longevity-focused adults who want to optimize mitochondrial energy production and homocysteine management through the one-carbon cycle

Our top picks for energy
How to Use This Energy Hub
Use this hub to compare energy supplements by the driver of low energy: nutrient-status gaps, mitochondrial support, or adaptogenic and stimulant-free support. The strongest pages check for a correctable cause before recommending a product.
Choose by fit
- Rule in or out common causes first: iron, B12, and thyroid status explain a large share of fatigue.
- Separate mitochondrial-support rationales from adaptogenic or perceived-energy effects.
- Prefer pages that report whether energy outcomes were measured objectively or by self-report.
Safety first
- Do not supplement iron without confirmed deficiency; excess iron is harmful.
- Review medication and cardiovascular cautions for stimulant-adjacent botanicals.
- Persistent or new fatigue with red-flag symptoms warrants medical evaluation before supplementation.
| Supplement | Evidence | Products | Reviewer | Updated |
|---|---|---|---|---|
| B-Complex | Moderate | 5 | Angelique Nicole R. Villegas, RND | 2026-06-03 |
| CoQ10 | Moderate | 4 | Angelique Nicole R. Villegas, RND | 2026-06-07 |
| Cordyceps | Moderate | 3 | Angelique Nicole R. Villegas, RND | 2026-05-06 |
| Iron | Moderate (ferritin deficiency → hair loss well-established; iron supplementation in deficient women shown to reduce shedding) | 2 | Angelique Nicole R. Villegas, RND | 2026-05-23 |
| Maca | Page-reviewed | 4 | Angelique Nicole R. Villegas, RND | 2026-05-13 |
| Moringa | Emerging | 3 | Angelique Nicole R. Villegas, RND | 2026-06-18 |
| NMN | Moderate | 4 | Angelique Nicole R. Villegas, RND | 2026-05-06 |
| Panax Ginseng | Moderate | 4 | Angelique Nicole R. Villegas, RND | 2026-05-23 |
| Tongkat Ali | Moderate | 3 | Angelique Nicole R. Villegas, RND | 2026-06-18 |
| Urolithin A | Emerging human evidence (first-in-human study + randomized trial; Mitopure-sponsored) | 2 | Angelique | 2026-05-20 |
| Vitamin B12 | Strong | 3 | Angelique Nicole R. Villegas, RND | 2026-05-23 |
Which Supplement Is Best for Energy?
Related goals in this cluster
Related angle: how energy connects to sleep
This content is for educational purposes only and is not medical advice. These statements have not been evaluated by the FDA. Always consult your healthcare provider before starting any supplement.