Thrive Every Day: Unlock Your Best Self

With 4Well's science-backed supplements, you’re not just taking a capsule—you’re investing in sustained energy, mental clarity, and overall health. Feel your best, every single day, anytime.

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EVERY BATCH TESTED BY INDEPENDENT LAB
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EVERY MG NAMED · NO PROPRIETARY BLENDS
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KSM-66® CLINICALLY STUDIED ACTIVES
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cGMP MANUFACTURED IN THE USA
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34,897 VERIFIED REVIEWS
34,897 Verified Participants
Star Star Star Star Star 4.9/5.0
Backed by Science, Proven by Results
"My energy levels have never been this good. I feel like I can take on anything!"
Sarah L. | Verified Badge VERIFIED
4Well

Advanced NAD+ Formula with Nicotinamide Riboside & Collagen Peptides to Support Cellular Energy, Healthy Aging, and Skin Elasticity*.

$29.97 $61.99 ($0.50/serving)★ 4.9
eco-friendly lab-tested

Our advanced NAD+ formula doesn’t just mask the symptoms of aging—it targets the root cause. By replenishing your body’s NAD+ levels and adding collagen peptides for added skin and joint support, this supplement works to restore your vitality at the cellular level. The result?

4Well Magnesium Advanced Complex 610mg - Bioavailability Glycinate and Citrate

High-Bioavailability Chelated Formula for Restful Sleep and Muscle Relaxation — Magnesium Advanced Complex

$21.99 ($0.36/serving)★ 4.9
eco-friendly lab-tested

Formulated with premium Magnesium Glycinate and Citrate, enhanced with Vitamin B6 (P-5-P) and 5-HTP for 3X absorption. Promotes restorative sleep, relieves nighttime muscle tension, and calms an overactive nervous system without morning grogginess. 610 mg per serving, pure chelated forms.*

4Well

Saw Palmetto For Women - Lab Tested Everyday Hormonal Balance, Radiant Hair Support & Skin Elasticity

$19.98 ($0.66/serving)★ 4.8
eco-friendly lab-tested

Saw Palmetto supplement for women is designed to support overall health and vitality. Enriched with DHEA and Collagen Peptides, this unique formula offers comprehensive women’s health support, promoting hormonal balance and well-being. This supplement is ideal for women seeking to improve their hair and skin health, boost energy, and support their overall wellness.

4Well

DHEA-Enhanced Formula for Men's Hormonal Health Improvement And Peak Vitality - Saw Palmetto For Men

$19.98 ($0.66/serving)★ 4.8
eco-friendly lab-tested

Our tailored Saw Palmetto supplement for men is crafted to support men’s health and vitality. Enhanced with DHEA and Ashwagandha, this advanced formula delivers prostate health support, promoting urinary and reproductive well-being. This supplement is ideal for men seeking to improve their hormonal health, support prostate function, and maintain peak vitality.

Cortisol Health for Women with KSM-66 Ashwagandha, magnesium and L-theanine

KSM-66® Ashwagandha Formula for Daytime Calm and Steady Focus — Cortisol Health For Women

$24.95 ($0.83/serving)★ 4.9
eco-friendly lab-tested

A morning formula built on clinically studied doses — 300 mg KSM-66® Ashwagandha, L-Theanine, Rhodiola, Holy Basil, Phosphatidylserine and Magnesium Bisglycinate with B6 and D3. Every milligram is named on the label: no proprietary blends. Two capsules in the morning, made for a working day rather than a nightstand.*

Cruelty-Free Cruelty-Free
Gluten-Free Gluten-Free
Non-GMO Non-GMO
No Artificial Flavors No Artificial Flavors
Soy-Free Soy-Free
Dairy-Free Dairy-Free
Lab-Tested Lab-Tested
Eco-Friendly Eco-Friendly
Made In The US Made In The US
The 4Well Standard

How 4Well Is Different

We don’t hide behind proprietary blends or generic claims. Here is how our clinical formulations compare to marketplace supplements.

Standard 4Well Standard Typical Supplements
Full Dosage Disclosure Transparency on every ingredient
Every mg listed

Zero proprietary blends. You know exactly what and how much you consume.

Proprietary blends

Individual amounts hidden behind trademarked blend names.

Branded, Studied Actives Gold-standard clinical compounds
KSM-66®, Nicotinamide & Chelates

Standardized botanical extracts and patented clinical forms with human studies.

Generic extracts

Unstandardized raw root powder with unpredictable active concentrations.

Independent Lab Testing & COAs Verified batch-by-batch
Published Certificates of Analysis

Every single batch tested for heavy metals, microbiology, and potency in ISO labs.

Unverifiable claims

"Lab tested" icon on the label with no certificate or batch record provided.

Bioavailable Absorption Forms Engineered for cellular uptake
Liposomal & Chelated Delivery

Bisglycinate and citrate forms for 3X absorption without digestive upset.

Cheapest available forms

Inexpensive magnesium oxide and insoluble salts with ~4% bioavailability.

Endocrine & Gender Precision Calibrated biological pathways
Formulated for Men & Women

Tailored separately for prostate/DHT vs. estrogen metabolism and cortisol balance.

One-size-fits-all

Unisex generic formulas ignoring distinct hormonal requirements.

Risk-Free Guarantee Accountability for results
60-Day Money-Back Guarantee

Finish the bottle. If you don't feel a difference, we refund you completely.

14–30 days or none

Strict return windows only for unopened, factory-sealed packaging.

Loved by customers

Real reviews, published in full.

Written by people who bought a bottle. Nothing edited down to the flattering half.

  • 5 out of 5

    No Brain Fog, No Afternoon Slump

    My joints feel great since starting NAD+; I no longer have brain fog and I am no longer tired. I'm sleeping all night now. I am a retired nurse practitioner so I was not reluctant to start using NAD+ because I understood everything printed about the product and I was quite impressed. I would recommend this product to anyone.
    Air H-s Carranza (Retired NP)Verified Customer · 90-Day Supply Verified purchase
  • 5 out of 5

    Visible Hair Density & Reduced Shedding

    This formula was recommended to me by my sister and it will definitely continue to be a part of my daily routine. I have already noticed a significant improvement in hair density and skin texture in just 4 weeks. Best hormonal balance product I’ve tried.
    Grace M. (Age 48)Verified Customer · 60-Day Supply Verified purchase
  • 5 out of 5

    Deep Restful Sleep with Zero Morning Grogginess

    I used to wake up 3–4 times every night with muscle tightness. Within 10 days of taking 4Well Magnesium Glycinate before bed, I sleep through the night and wake up completely clear-headed with zero morning fog. The chelated form makes all the difference.
    Rachel T. (Age 52)Verified Customer · 60-Day Supply Verified purchase
  • 5 out of 5

    Clearer Skin & Zero Hormonal Breakouts

    I started taking DIM Complex for hormonal cystic acne along my jawline and stubborn water retention. Within 3 weeks my skin cleared up significantly and I felt noticeably less bloated throughout the month. Zinc and bioperine in the blend make a noticeable difference.
    Sarah K.Verified Customer · 60-Day Supply Verified purchase
  • 5 out of 5

    Fewer Nighttime Interruptions

    I used to get up 2 to 3 times every single night. After approximately three weeks on 4Well Saw Palmetto with DHEA and Ashwagandha, I sleep completely through the night until my morning alarm. Stronger flow and much better daily energy.
    James H. (Age 56)Verified Customer · 3 Months In Verified purchase
  • 5 out of 5

    Sharpness and Daily Cognitive Recall

    I believe I have had some elevated brain function from this supplement, specifically with regard to noticing details and recall. Even when I have forgotten I took the supplement, there were times I caught myself going 'wow, I am sharper than usual, wonder what is going on' and then remember I had started taking it again. Promising science that is founded on actual research!
    Sunshine K.Verified Customer · 60-Day Supply Verified purchase
  • 5 out of 5

    Curbed Sugar Cravings Completely

    I used to have intense late-afternoon sugar cravings that derailed my healthy eating. Taking one capsule 20 minutes before lunch and dinner completely stabilized my appetite. Down 7 pounds in 5 weeks without jittery side effects.
    Laura T.Verified Customer · 6 Weeks In Verified purchase

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Numbers we are proud of:

  • 20K+
    Customers Trust Our Supplements
  • 10K+
    Satisfied & Verified Customer Reviews
  • 1.2M+
    Supplement Capsules Sold and Served
  • 6+
    More Products In Development Stage
Product Finder

Three questions.
Sixty seconds.

Most people arrive knowing a symptom, not a molecule. Tell us what is actually bothering you and we will name the one or two formulas worth your money.

If nothing we make fits, we will say so.

What matters most right now?

Question 1 of 3

FAQs

Direct answers to clinical questions, testing protocols, and guarantees.

Frequently Asked Questions

Will I actually feel a difference — and when?

Most customers notice subtle shifts in sleep depth, daytime calm, and nervous system recovery within 7–14 days. Deeper systemic benefits — including sustained metabolic balance, balanced hormones, and cellular vitality — compound over 4 to 12 weeks of daily consistency. Explore our targeted NAD+ Longevity Complex and Magnesium Advanced to start.

How is 4Well different from a $12 bottle on Amazon?

Cheap marketplace supplements often use hidden proprietary blends, low-potency unstandardized powders, and cheap forms like magnesium oxide with poor absorption (~4%). 4Well formulas feature 100% full dosage disclosure (every single milligram named), branded studied actives like KSM-66® Ashwagandha, and chelated/liposomal delivery for maximum bioavailability. See our Cortisol Health with KSM-66® or check our Lab Testing & COAs.

Are your formulas third-party tested? Where can I see the results?

Yes. Every single batch is manufactured in a certified cGMP facility in the USA and verified by independent ISO/IEC 17025 accredited laboratories for ingredient potency, heavy metals, microbiology, and purity. You can inspect our verified Certificates of Analysis anytime on our Lab Testing & COAs Directory.

Is it safe to take with my prescription medications?

While our ingredients are pure, clinically validated botanicals and essential minerals, active compounds (such as Saw Palmetto, DHEA, or Berberine) can interact with certain prescription drugs (such as blood thinners or diabetes medications). We always advise reviewing your supplement regimen with your primary healthcare provider. Learn more about our formulations in our All Supplements catalog.

Can I take several 4Well products together as a protocol?

Yes. 4Well formulas are intentionally engineered to work synergistically without overlapping ingredient redundancies. Popular protocols include pairing NAD+ with Resveratrol for cellular renewal, or stacking Cortisol Health with Magnesium Advanced for daytime calm and evening sleep. Take our 60-second Product Finder Quiz to discover your tailored stack.

What is your return policy and guarantee?

We offer an unconditional 60-day money-back guarantee. Finish the bottle — if you don’t feel a noticeable difference in your energy, sleep, or vitality, simply email us at info@4well.com for a full refund. No return shipping hassle, no interrogation.

How does the subscription work — can I pause, skip, or cancel?

Subscriptions give you 20% savings and free US shipping on every recurring order. You are never locked in: you can easily skip a shipment, adjust delivery frequency, pause, or cancel anytime with a single click inside your account dashboard.

Are men's and women's formulas really different?

Yes. Male and female endocrine systems follow distinct biological pathways. Our Saw Palmetto for Men targets 5-alpha reductase, DHT, and prostate health, while our Saw Palmetto for Women and DIM Complex are calibrated for female estrogen metabolism, skin clarity, and hormonal equilibrium.