What is fatigue? Doesn't it just mean that I'm really tired?

All of us feel tired sometimes: we live in a fast-paced world full of responsibilities, opportunities and stressors. However, "tiredness" is relieved by rest and sleep. Fatigue, on the other hand, can feel overwhelming and doesn't usually go away even when we get plenty of sleep and rest. It can be caused by illnesses, long-term challenges and other sources.

I drink plenty of coffee. Why don't I feel more energized?

Using stimulants (like the caffeine found in coffee or energy drinks) can make your fatigue worse. Not only are they addictive, but they can also cause an energy crash that leaves you feeling even more exhausted.

What products can be used to fight fatigue?

While you can keep trying to use caffeine to get that energy boost, you've likely already realized that it's not working. There are many over-the-counter supplements that can target fatigue with non-addictive ingredients, often with all-natural and herbal formulas that have been used for hundreds of years around the world. It may take some trial-and-error to find the one that works for you.

Are fatigue supplements expensive?

No. You can get a month's supply for anywhere from $15 to $35, depending on which product you select and how often you use it. You're probably paying that much at Starbucks trying to get that coffee buzz - that fails every time! Some retailers of fatigue products have promotions that can make your purchase even more affordable, like Buy 2 Get 1 Free deals or discounts if you have your supplements replenished with automatic deliveries.

Are herbal fatigue products safe to use?

Generally speaking, yes. Some may not be recommended for children under a certain age, and most nutritional supplements should be avoided or used with extreme caution if you're pregnant or nursing. It's a good idea to not only read the product packaging but also to consult customer feedback for any fatigue remedy you're considering, to see what side effects you might experience based on others' reviews.

Will over-the-counter fatigue remedies interact with other medications?

Sometimes. Formulas and ingredients vary, so as with any product it's a good idea to check with your healthcare provider to ensure that you're not going to experience a negative interaction with other prescriptions or supplements you're already taking.

How long will it take to see results?

Most supplements take some time to be incorporated into your body and to make an impact on your fatigue. While a few products have customer feedback that says that users felt better after a dose or two, it's pretty common for it to take up to a month to see noticeable changes.

Can I get my money back if I don't see improvement in my fatigue symptoms?

That depends on the company. Most offer a certain return period, but you'll need to read the fine print to determine whether it applies to products you've tried or only to unopened containers of product. Fortunately, there are several makers of fatigue-fighting supplements that give you three months or more to put their remedies to the test, and that will give you a full refund if you don't see any benefits.

Best Fatigue Products for June 2026

Item: The Best Fatigue Products - Summary Reviews
Rating: 5
Author: Top Consumer Reviews

Tuesday, June 16th We evaluate products and services based on unbiased research. Top Consumer Reviews may earn money when you click on a link. Learn more about our process.

2026 Fatigue Product Reviews

Which supplements are best for dealing with fatigue? You know that heavy, walking-through-mud feeling that drags through your day? That's fatigue. It can come from simple things like poor sleep, stress, or overwork, but also from medical causes such as anemia, perimenopause, thyroid problems, depression, chronic infections, or medication side effects.

5.0

EXCELLENT

Best Option

Energy Daily Essentials

Full spectrum of essential vitamins and minerals
90 mg of caffeine for a clean, predictable focus boost
Once-daily tablet (best taken with breakfast to avoid nausea)

Read Full Review

EXCELLENT

5.0

On the Energy Daily Essentials website

One A Day Energy Daily Essentials is our top caffeine-supported fatigue pick thanks to its affordable price, trusted brand history, and balanced formula. You get a strong blend of vitamins and minerals, plus 90 mg of caffeine for steady energy and improved focus, all in a simple once-daily tablet. It's the cheapest option in our entire review and backed by thousands of positive ratings. As long as you're okay with the caffeine, Energy Daily Essentials is one of the most practical and effective ways to boost daily energy with the benefits of a multivitamin too.

4.5

GREAT

Great

Energy Formula

Plant-based energy blend with guarana, ginseng, rhodiola, and yerba mate
Feels steady and controlled, not sharp or jittery
Supports mental alertness, physical stamina, and metabolism

Read Full Review

GREAT

4.5

On the Energy Formula website

GNC's Energy Formula stretches the energy you already have using a balanced mix of natural caffeine and adaptogenic herbs, making it especially useful for long days when you want to feel alert but still steady. It's affordable at just $26.99 for 100 capsules, flexible with dosing (1-2 daily), and easy to use long-term. You get smooth, reliable energy that helps you stay focused and productive without the jitters or crashes that often come with stronger stimulants, which is why Energy Formula easily earns a very high spot on our list.

4.4

GREAT

Great

Blood Nourish-R

50 mg iron per serving, formulated to be easy on your stomach and non-constipating
High-dose B vitamins: 25 mg thiamin (B1), 1,000 mcg vitamin B12, and 667 mcg folate to support red blood cell production and energy metabolism
Herbal blood-building blend with 100 mg each of alfalfa, beet root, burdock root, nettle leaf extract, and red raspberry leaf

Read Full Review

GREAT

4.4

On the Blood Nourish-R website

Blood Nourish-R by LifeSeasons delivers targeted energy support by addressing one of the most common underlying causes of fatigue: low iron and inefficient oxygen delivery. Its non-constipating iron, paired with high-dose B vitamins and traditional blood-building herbs, helps support steady, noticeable energy without the stomach issues that often come with iron supplements. It's a strong option when fatigue feels deep, persistent, or tied to iron deficiency rather than stress or burnout. Blood Nourish-R is worth the $32.99 price point for many happy users, earning it one of our highest recommendations.

4.0

VERY GOOD

Very Good

NADH + CoQ10 by MAAC10

50 mg Panmol NADH per serving, microencapsulated and acid-protected for bioavailability
100 mg CoQ10 per serving to support mitochondrial energy production
Supports NAD+, DNA repair, telomere length, and sirtuin activation

Read Full Review

VERY GOOD

4.0

On the NADH + CoQ10 by MAAC10 website

NADH + CoQ10 by MAAC10 earns a high score in our review, placing it solidly in the top tier of fatigue supplements. Its chewable, berry-flavored tablets make daily use easy, and the combination of NADH and CoQ10 provides a targeted boost for mitochondrial energy, mental alertness, and cellular health. While you may need to experiment with dosing to find what works best for you, MAAC10's NADH + CoQ10 natural ingredients, US-based manufacturing, and flexible dosing make it one of our highest-recommended, non-stimulant-based options for sustained energy and cognitive support.

3.9

VERY GOOD

Very Good

Kyolic Stress & Fatigue Relief

600 mg Aged Garlic Extract (AGE) per serving - an odorless, clinically researched ingredient with 900+ published studies
Support for stress balance, fatigue relief, and mental alertness through AGE, GABA, and B vitamins
Organically grown California garlic, aged up to 20 months for increased antioxidant activity and gentler compounds

Read Full Review

VERY GOOD

3.9

On the Kyolic Stress & Fatigue Relief website

Kyolic Stress & Fatigue Relief offers a solid, well-crafted formula as a research-backed supplement that supports your stress response while giving you a lift in mental clarity and physical energy. You get clean ingredients, organic aged garlic extract, and a brand with decades of scientific credibility. Just be ready to take four capsules a day - the bottle only lasts about 25 days, which keeps it from landing a perfect score.

3.5

GOOD

Good

Nature's Sunshine Nervous Fatigue

Adaptogenic herbal blend rooted in Traditional Chinese Medicine designed to support stress resilience and mental calm
Includes schisandra fruit, ginseng, astragalus, lycium (goji) fruit, jujuba seed, and other traditional botanicals
Aimed at promoting emotional balance, digestion, circulation, and calm, rather than stimulant-based energy

Read Full Review

GOOD

3.5

On the Nature's Sunshine Nervous Fatigue website

For tiredness that feels tied to stress, overwhelm, or nervous tension rather than physical exhaustion, Nature's Sunshine Nervous Fatigue delivers a calming, adaptogenic blend rooted in Traditional Chinese Medicine that can help you feel more balanced. The ingredients are ethically sourced and high quality, and there's a strong refund policy if you're not satisfied. However, because it uses a proprietary blend, lacks exact dosages for each herb, and costs more than many other options - and because it leans more toward calming than energizing - Nervous Fatigue lands in the middle of the pack.

3.0

AVERAGE

Average

Adrenal Stress End

Under $20 for a 1-month supply
Ingredients include vitamin C, B6, pantothenic acid, betaine, L-tyrosine, licorice, and bovine adrenal cortex
2 capsules taken daily

Read Full Review

AVERAGE

3.0

On the Adrenal Stress End website

Previously evaluated under the name Fatigued to Fantastic, Adrenal Stress End is still one of the most affordable adrenal-support fatigue supplements out there, and many longtime users have said it helped their overall energy. But the formula includes bovine adrenal cortex, which won't work for vegetarians or anyone who prefers to avoid glandular ingredients. More recent customer feedback is lacking, and the once-clear 45-day guarantee now feels inconsistent. It's a decent budget pick if adrenal support is exactly what you're looking for, but Adrenal Stress End no longer gets our top recommendation.

2.9

AVERAGE

Average

Mental Fatigue & Stress Relief

Single-ingredient formula with 400 mg Rhodiolife rhodiola, a clinically studied adaptogen for stress support
Designed to support occasional stress-related mental fatigue and promote a sense of calm
Simple one-capsule-per-day routine, making it easy to test how you respond to rhodiola alone

Read Full Review

AVERAGE

2.9

On the Mental Fatigue & Stress Relief website

If you're dealing with stress-heavy mental fatigue and want something simple, gentle, and affordable, Nature's Bounty Mental Fatigue & Stress Relief gives you an easy way to try rhodiola without spending much. You get a reputable brand, clean ingredients, and a formula that helps you stay calm - but that calming effect may actually make you feel more tired if your main issue is physical fatigue. With only one active ingredient, you can clearly see how your body reacts, but you might not get the stronger results you'd see from a fuller, multi-ingredient fatigue supplement. All of that puts Mental Fatigue & Stress Relief at a "just average" score.

2.5

FAIR

Fair

Vitadone

Comprehensive multivitamin formula targeting energy, mood, and overall vitality
Ingredients include a full B-vitamin complex, Vitamin C, Vitamin D, magnesium, zinc, selenium, CoQ10, alpha-lipoic acid, turmeric extract, choline, inositol, and several amino acids
Marketed specifically to help people on or tapering from methadone - many users in that community report improvements in sweats, cravings, and fatigue

Read Full Review

FAIR

2.5

On the Vitadone website

If you're dealing with fatigue - especially during opioid recovery or methadone tapering - Vitadone might help you feel more energetic and steady. You'll find a massive multivitamin formula designed for full-body support and many users in recovery report real benefits. But you won't get clear answers about who makes it or where it's produced, the label photos are hard to read, and review-authenticity concerns persist. If you want something transparent and easy to verify, this isn't the safest pick; if you're willing to take a chance because it's targeted for methadone-related side effects, Vitadone could be worth trying cautiously.

1.5

WEAK

Weak

Corllia NADH

Contains NADH (50 mg), Ubiquinol/CoQ10 (200 mg), D-Ribose (150 mg), and Grape Seed Extract (100 mg)
Designed to support cellular energy (NAD+ and ATP)
Patented Curdisol-QR ubiquinol claims better absorption than standard CoQ10

Read Full Review

WEAK

1.5

On the Corllia NADH website

If you're looking for a supplement to reliably boost your energy, Corllia NADH might leave you frustrated. You could notice a small lift in focus or stamina, but there's a real chance it won't do anything at all - and it may even upset your stomach or affect your liver. With this supplement's confusing branding, unclear company origins, and online reviews that don't always seem trustworthy, you're left guessing whether what you're taking is safe or effective. If you want consistent results and peace of mind, there are better, more reliable fatigue supplements to consider. We recommend skipping Corllia NADH completely.

Continued from above...

Which Supplements Are Best for Dealing with Fatigue?

You know that heavy, walking-through-mud feeling that drags through your day? That's fatigue. It can come from simple things like poor sleep, stress, or overwork, but also from medical causes such as anemia, perimenopause, thyroid problems, depression, chronic infections, or medication side effects.

Doctors usually start by looking for those underlying causes and addressing them directly: sleep hygiene, stress reduction, adjusting meds, and sometimes cognitive behavioral therapy or short-term prescription meds when appropriate. Supplements are commonly used as an add-on when lifestyle changes and medical care don't fully fix your energy - or if you prefer a more homeopathic, natural approach to fighting fatigue.

OTC fatigue products don't cure a medical condition, but they try to fill nutritional gaps and support energy metabolism, mood, or alertness. Some give quick stimulation (like caffeine), others supply vitamins and cofactors for cellular energy (B vitamins, coenzyme Q10), some target sleep quality (melatonin blends), and a few claim adaptogenic effects (ashwagandha, rhodiola) that may help your stress response. Which approach works best depends on what's driving your fatigue - nutritional deficiency, poor sleep, stress, or just caffeine tolerance. Most work by supporting biochemical pathways (B vitamins, CoQ10), improving sleep (melatonin), or changing brain chemistry short-term (caffeine, L-theanine).

As you shop around for a fatigue product, watch out for interactions - iron can interfere with some antibiotics, ginseng/ashwagandha can affect blood pressure or interact with antidepressants, and stimulants can worsen anxiety or sleep. Always check with your provider if you have chronic health problems or take prescription meds before adding any fatigue supplement to your routine.

Not sure where to start (or too tired to decide)? We've got you. Here are some criteria that can narrow down which fatigue supplement you should try first:

Cost. How much does the supplement cost per month, and is it realistic for you to keep using it long enough to see results?
Ingredients. Does the formula list every ingredient and dosage clearly, and does it rely on meaningful amounts instead of sprinkling in trendy herbs or fillers? Are the ingredients appropriate for your health situation, especially if you take medications or have conditions that could interact with herbs or stimulants?
Evidence. Are the ingredients supported by solid clinical research, or are they mainly included based on tradition or marketing claims? Has the product been verified by third-party labs like USP or NSF to confirm purity, potency, and freedom from contaminants?
Guarantee. Does the company offer a reliable refund or satisfaction guarantee that gives you time to try the supplement and return it if it doesn't help?
Reputation. Does the brand have a strong history of positive reviews, transparent practices, and responsive customer service?

You should think of OTC fatigue supplements as helpful add-ons, not full replacements for proper medical care - especially if your tiredness has been hanging around for a while. And if you want a closer, evidence-focused look at which formulas are worth your time, the team at Top Consumer Reviews has done the digging for you. We break down ingredient quality, testing, transparency, and real customer feedback so you can skip the guesswork and feel confident choosing a product that actually supports your energy and helps you feel more like yourself again.