This store requires javascript to be enabled for some features to work correctly.

Dr. Colin Reily, Ph.D. and Dr. Luigi Bertoli, M.D. behind two bottles of Natural Dos Calm+ CBDA softgels

Doctor-formulated · Raw CBDA

Stop settlingfor anxious thoughts, 3am wake-ups, and CBD that never seems to work.

Dr. Colin Reily, Ph.D. and Dr. Luigi Bertoli, M.D. explain why raw, unheated CBDA absorbs over 5X better than standard CBD, and why you can feel it in 15 to 30 minutes.

Buy 1, get 1 free · $7950% savings applied · Ships within 24 hours · 100-day money-back guarantee
  • 4.5 · 128 reviews
  • 100-day guarantee
  • Free US shipping
  • 0.0% THC

Almost every hemp supplement on store shelves uses standard CBD produced with industrial heat. That heat destroys hemp's most potent raw compound and leaves a form your digestive tract barely absorbs. About 94% passes straight through.

Natural Dos co-founders Dr. Colin Reily (Ph.D., cannabinoid biochemistry) and Dr. Luigi Bertoli (M.D., internal medicine) developed a low-temperature extraction that preserves unheated Natural Spectrum CBDA (cannabidiolic acid).

Published research shows CBDA absorbs over 500% (5X) more efficiently than regular CBD and acts directly on your brain's 5-HT1A serotonin pathway, for mental and physical calm you can feel within 15 to 30 minutes, without THC, sugar, or morning grogginess.

5XHigher absorption than standard CBD
100mgCBDA + CBD in every softgel
0gSugar, sweeteners, or calories
0.0%THC, third-party lab tested
120Softgels in the BOGO package
100 daysMoney-back guarantee

The BOGO package

Package
Buy 1 bottle, get 1 free. 120 softgels total.
Price
$79 instead of $158. You save 50%.
Supply
2 months at 2 softgels daily, up to 4 months at 1 daily.
Serving
100mg CBDA + 100mg CBD per 2 softgels, a balanced 1:1 ratio.
Delivery
Tasteless softgels in organic coconut MCT oil. Zero sugar, zero calories, keto friendly.
THC
0.0%, verified by third-party testing on every batch.
Risk-free
100-day money-back guarantee and free US shipping.
No more 3am wake-ups staring at the ceilingMarcus T. · Verified buyer Finally something that works on my nervous systemLauren M. · Verified buyer Was skeptical about the science, now convincedC. F. · Verified buyer My daily evening ritual. No taste, no sugarLinda K. · Verified buyer Incredible value on the BOGO packageTom B. · Verified buyer
No. 01The founders
Dr. Colin Reily, Ph.D.Cannabinoid biochemistry
Dr. Luigi Bertoli, M.D.Internal medicine

Why two medical scientists stopped recommending standard CBD.

For years, patients and colleagues asked us the same question.

“Why does CBD feel like an expensive placebo?”

Dr. Luigi Bertoli saw it in his practice: patients taking store-bought CBD capsules for stress and broken sleep, month after month, and reporting no real relief.

Dr. Colin Reily went looking for the reason in the biochemistry. Standard extraction heats hemp to over 200°F, a step called decarboxylation. That heat changes the molecule. It destroys the plant's native acid form, CBDA, and leaves behind CBD, which the human digestive tract struggles to absorb.

So we stopped buying commercial extracts. We spent two years refining a low-temperature extraction that captures CBDA in its raw state, then paired it with organic coconut MCT oil in a softgel with a precise, physician-set dose.

Handwritten signature of Dr. Colin Reily, PhDDr. Colin Reily, Ph.D. · Co-founder
No. 02Sound familiar?

You have probably tried everything.

If nothing has worked, that is not on you. Most of what gets sold for stress and sleep fails for a predictable reason.

  • Standard CBD gummies and oilsMostly cane sugar and corn syrup around a small dose of CBD your body absorbs at roughly 6%. Expensive candy, right before bed.
  • High-dose melatoninForces sedation by overriding your own hormone signal. Often brings vivid dreams and a fog that lasts until lunchtime.
  • Ashwagandha and herbal teasPleasant rituals. Subtle at best when your mind is sprinting at 2pm or 3am.
  • The evening glass of wineTakes the edge off for an hour, then fragments your sleep and leaves you wide awake, parched, and wired at 3am.
Calm+ raw CBDA softgelsA different delivery system: the unheated form of hemp your body absorbs over 5X better, with no sugar, no THC, and no next-day fog.

Trying harder with the wrong delivery system never works. The problem was never you. It was absorption.

No. 03The uncomfortable truth
94%

of standard CBD is wasted before it ever reaches your bloodstream.

6% absorbed94% passes through

Standard hemp products use high heat during extraction. Heat destroys raw CBDA and converts it to CBD.

Peer-reviewed pharmacokinetic research puts the oral bioavailability of standard CBD at roughly 6%. CBD is fat-soluble, and your liver breaks most of it down before it reaches circulation.

50mgof standard CBD swallowed
3mgreaches your bloodstream

You are not resistant to hemp. Your body simply cannot absorb heat-treated CBD.

No. 04The mechanism

Raw CBDA goes where standard CBD cannot.

Cannabidiolic acid (CBDA) is the compound hemp actually makes. Skip the heat and it stays intact, and that changes everything downstream.

  1. Low-temperature extractionNo decarboxylation, so raw CBDA stays intact.
  2. Over 5X the absorptionCBDA crosses the intestinal lining far more easily than CBD.
  3. Direct 5-HT1A activityIt acts on the serotonin receptors behind your stress response.
  4. Calm you can feelA physical softening in 15 to 30 minutes that lasts 6 to 8 hours.
Golden Calm+ CBDA softgels in close-up

What is CBDA?

Cannabidiolic acid is the parent compound hemp produces naturally. It is raw, unheated, and molecularly intact. CBD is what is left after heat breaks CBDA down.

Why it absorbs over 5X better

CBDA carries a carboxyl group that CBD loses to heat. That small difference lets it cross the intestinal lining far more easily, producing blood levels over 5X higher in published pharmacokinetic studies.

Why you feel it

Standard CBD mostly interacts with general endocannabinoid receptors. Raw CBDA goes a step further and acts directly on 5-HT1A serotonin receptors, the pathway your brain relies on for emotional composure.

The 1:1 formula

Every softgel pairs 50mg of raw CBDA with 50mg of CBD in organic coconut MCT oil. The CBD further supports CBDA uptake, and the MCT oil gives steady support for 6 to 8 hours.

No. 05By the numbers

The numbers, side by side.

Standard CBDCalm+ CBDA softgels

Gut absorption

About 6% bioavailability
Over 5X higher uptake

Calm you can feel in 15 to 30 minutes

Cannabinoids per piece

15mg to 25mg per gummy
100mg per softgel

4X to 6X more, and 200mg in the two-softgel serving

Serotonin activity

Weak and indirect
Direct 5-HT1A activity

Works on the pathway behind stress and composure

Carrier

Seed oils or dry powder
Organic coconut MCT oil

Steady support for 6 to 8 hours

Sugar

4g to 8g per gummy serving
0g sugar, 0 calories

Clean delivery right before bed

THC

Variable trace amounts
0.0% THC

Third-party tested on every batch

Buy 1, get 1 free · $79Free US shipping · 100-day money-back guarantee
No. 06The timeline

What to expect, from night one to month two.

Calm+ is not a sedative and not a one-night trick. It works the first night, and it works better with consistency.

  1. Night 1 · Minutes 15 to 30

    Your body exhales

    You take your serving with water. Within 15 to 30 minutes, physical tension softens. Shoulders drop, your jaw unclenches, and the mental chatter stops looping. Sleep arrives naturally.

  2. Week 1

    The 3am cycle breaks

    Fewer jolts awake in the dark. More nights you sleep straight through to your alarm and wake clear-headed, with no morning fog.

  3. Month 1

    Steadier afternoons

    One softgel before a high-pressure afternoon keeps the 2pm stress spiral from building. Composed, focused, and still sharp.

  4. Month 2

    A calmer baseline

    With consistent daily use, everyday stressors hit less hard. Deep sleep and daytime calm start to feel like your normal.

Typical experience reported by customers. Individual results vary. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Buy 1, get 1 free · $79Keep the first bottle even if you ask for a refund
No. 07Customer reviews

Do not just take our word for it.

4.5
from 128 verified customer reviews

No more 3am wake-ups staring at the ceiling

For two years I woke up like clockwork at 3:15am with racing thoughts. Taking Calm+ softgels before bed and I sleep straight through until 7am. I didn't believe hemp could work this well until I experienced CBDA.

Marcus T.✓ Verified buyer

Finally something that works on my nervous system

I have tried virtually every CBD oil and anxiety supplement on the market and never felt a thing. With Calm+ softgels I felt a noticeable physical easing within 25 minutes of taking my serving. My brain stops spinning at night and I fall asleep easily. This is my fourth order.

Lauren M.✓ Verified buyer

Was skeptical about the science, now convinced

Regular CBD gummies never did anything for me so I almost passed on this. The research on CBDA absorption convinced me to try the BOGO. The difference in how I handle workday pressure is night and day, and my sleep has been the deepest it has been in a decade.

C. F.✓ Verified buyer

My daily evening ritual. No taste, no sugar

I love that these are clean softgels without sugar or weird gummy flavorings. I take two after dinner with water and by 10pm my mind is quiet. Unlike melatonin, which made me groggy until noon, I wake up sharp and refreshed.

Linda K.✓ Verified buyer

Incredible value on the BOGO package

Two bottles gives you 120 softgels with 6,000mg of cannabinoids in each one, a full two-month supply for the price of a single bottle. Knowing real doctors and biochemists formulated it makes all the difference.

Tom B.✓ Verified buyer

Swipe for more →

No. 08Head to head

Calm+ vs. the alternatives.

Calm+ softgels
CBD gummies
Melatonin
Evening wine
Felt in 15 to 30 minutes
Rarely
60+ min
For an hour
Raw CBDA, 5X absorption
Lost to heat
Direct serotonin activity
No next-day fog
Grogginess
3am rebound
Zero sugar
3 to 6g
Often added
Non-intoxicating
100-day guarantee
30 days or none
No. 09How to take it

A three-step ritual. Thirty seconds.

  1. Hands opening a bottle of Natural Dos Calm+ CBDA softgels

    Open the amber bottle

    Amber glass shields raw CBDA from light, so the last softgel is as potent as the first.

  2. Two Calm+ softgels in an open palm with a glass of water

    Swallow with water

    Take 1 to 2 tasteless softgels 30 to 60 minutes before bed, or before a stressful afternoon. First time? Start with one.

  3. Woman relaxing in bed in the evening with Calm+ softgels on the nightstand

    Feel your body exhale

    Within 15 to 30 minutes, tension lets go. No bitter taste, no sugar, and nothing to chew after you brush your teeth.

Buy 1, get 1 free · $79Free US shipping · 100-day money-back guarantee
No. 10An honest fit check

Who Calm+ is for, and who it is not.

Calm+ is made for you if

  • You wake between 2am and 4am with your brain racing through tomorrow's to-do list.
  • The 2pm workday spiral hits and you need calm without feeling slow.
  • You tried CBD gummies or oils before and felt nothing.
  • You want an evening wind-down with zero sugar, zero calories, and zero alcohol.

It is not for you if

  • You are looking for a psychoactive high. Calm+ is 0.0% THC.
  • You would rather chew sugary candy than swallow a clean softgel.
  • You expect a miracle from one softgel a week. Consistency matters.

No. 11 · Honest answers

The questions we get most often.

What is the difference between CBDA and CBD?

CBDA is the raw compound living hemp plants actually produce. CBD is what CBDA becomes when it is heated, a process called decarboxylation. Almost every manufacturer applies that heat during processing.

Your body absorbs CBDA over 500% more efficiently than CBD. That is the whole reason most CBD products disappoint people. Not because hemp does not work, but because they are getting the less bioavailable compound.

Calm+ leads with raw CBDA and pairs it with CBD, because CBD further enhances how much of the CBDA your body takes in.

Will Calm+ softgels make me feel high or fail a drug test?

No. Calm+ softgels contain 0.0% THC, confirmed by third-party lab testing on every batch. No intoxication, no altered state, and no concern on a standard workplace screening.

I have tried CBD before and felt nothing. Why would this be different?

Because standard oral CBD has a bioavailability of only around 6%. If you swallowed 25mg or 50mg of CBD, your body absorbed a small fraction of it.

Calm+ solves the absorption problem by leading with raw CBDA, which research puts at 5 to 10 times better absorbed. We also pair 50mg CBDA with 50mg CBD in organic MCT oil, which research indicates further boosts cellular uptake.

Why softgels instead of gummies?

Calm+ softgels are for people who want a clean delivery with nothing extra.

  • Zero sugar, zero calories. No cane sugar or tapioca syrup, which matters right before brushing your teeth and for keto diets.
  • Double the cannabinoid density. 60 softgels and 6,000mg per bottle, against 3,000mg in a standard 30-count gummy jar.
  • Neutral delivery. Odorless and tasteless, encapsulated in organic MCT oil for fast absorption without the chew.
How quickly does it work, and how long does it last?

Most people report physical softening, settled breathing and quieter thoughts within 15 to 30 minutes.

The steady release from organic MCT oil gives 6 to 8 hours of support, which is what makes it suited to sleeping through the night. With consistent daily use over 14 to 30 days, CBDA helps regulate your baseline so everyday stressors hit less hard.

How does the 100-day guarantee work with the BOGO package?

Your purchase is risk-free. When your order arrives, open and use the first bottle for up to 100 days. If you are not satisfied with how you feel during the day or how you sleep at night, email [email protected].

Keep the bottle you opened with our compliments, send back the unopened second bottle on our prepaid return label, and we refund your full purchase price.

Two bottles of Natural Dos Calm+ CBDA softgels on a nightstand in morning light at 7:00 am
7:00 AMTomorrow morning

Your second bottle is free.

Buy one bottle of doctor-formulated Calm+ CBDA softgels and get the second bottle free. Quieter evenings and uninterrupted sleep can start tonight.

Buy 1, get 1 free · $79If it is not for you, keep the opened bottle and we refund 100%.
  • 100-day money-back guarantee
  • Free US shipping
  • Ships within 24 hours

Scientific References

A selection of peer-reviewed research on cannabidiolic acid (CBDA), its pharmacology, its bioavailability, and its mechanisms of action in anxiety, sleep and endocannabinoid pathways.

PubMed British Pharmacological Society Journals PAIN Journal Nature Portfolio Springer Scientific Reports ACS Publications

1. Takeda S, et al. Cannabidiolic acid as a selective cyclooxygenase-2 inhibitory component in cannabis. Drug Metab Dispos. 2008;36(9):1917-21. PMID: 18556441

2. Bolognini D, et al. Cannabidiolic acid prevents vomiting in Suncus murinus and nausea-induced behaviour in rats by enhancing 5-HT1A receptor activation. Br J Pharmacol. 2013;168(6):1456-70. PMID: 23121618

3. Vigli D, et al. Chronic Treatment with Cannabidiolic Acid (CBDA) Reduces Thermal Pain Sensitivity in Male Mice. Neuroscience. 2021;453:113-123. PMID: 33010341

4. Takeda S, et al. Down-regulation of cyclooxygenase-2 (COX-2) by cannabidiolic acid in human breast cancer cells. J Toxicol Sci. 2014;39(5):711-6. PMID: 25242400

5. Ruhaak LR, et al. Evaluation of the cyclooxygenase inhibiting effects of six major cannabinoids. Biol Pharm Bull. 2011;34(5):774-8. PMID: 21532172

6. Formato M, et al. (-)-Cannabidiolic Acid, a Still Overlooked Bioactive Compound. Molecules. 2020;25(11):2638. PMID: 32503116

7. De Gregorio D, et al. Cannabidiol modulates serotonergic transmission and reverses allodynia and anxiety-like behavior. Pain. 2019;160(1):136-150. PMID: 30157131

8. Rock EM, et al. Effect of low doses of cannabidiolic acid and ondansetron on LiCl-induced conditioned gaping. Br J Pharmacol. 2013;169(3):685-92. PMID: 23488964

9. Pertwee RG, et al. Cannabidiolic acid methyl ester produces 5-HT1A receptor-mediated suppression of nausea and anxiety. Br J Pharmacol. 2018;175(1):100-112. PMID: 29044616

10. Resstel LBM, et al. 5-HT1A receptors are involved in cannabidiol-induced attenuation of stress responses. Br J Pharmacol. 2009;156(1):181-8. PMID: 19133999

11. Costa B, et al. Vanilloid TRPV1 receptor mediates the antihyperalgesic effect of cannabidiol in acute inflammation. Br J Pharmacol. 2004;143(2):247-50. PMID: 15313881

12. Starkus J, et al. Diverse TRPV1 responses to cannabinoids. Channels (Austin). 2019;13(1):172-191. PMID: 31088309

13. Wakshlag JJ, et al. Pharmacokinetics of Cannabidiol, Cannabidiolic Acid and Related Metabolites. Front Vet Sci. 2020;7:505. PMID: 33102539

14. Anderson LL, et al. Pharmacokinetics of Phytocannabinoid Acids and Anticonvulsant Effect of Cannabidiolic Acid. J Nat Prod. 2019. doi: 10.1021/acs.jnatprod.9b00600

15. Goerl B, et al. Cannabidiolic acid exhibits entourage-like improvements of anticonvulsant activity. Epilepsy Res. 2021;169:106525. PMID: 33310415

16. Rock EM, et al. Evaluation of CBD, CBDA or CBDA methyl ester on nausea and vomiting. Psychopharmacology. 2020;237(9):2621-2631. PMID: 32488349

17. Aragona F, et al. Role of cannabidiolic acid in pain modulation in horses with chronic osteoarthritis. Front Vet Sci. 2024;11:1496473. PMID: 39720409

18. Kleinhenz MD, et al. Industrial hemp with high CBDA increases lying behavior and reduces stress biomarkers. Sci Rep. 2022;12(1):3683. PMID: 35256692

19. Rock EM, et al. Therapeutic potential of cannabidiol, cannabidiolic acid, and CBDA methyl ester for nausea and vomiting. Cannabis Cannabinoid Res. 2021. doi: 10.1089/can.2021.0041

20. Perucca E, Bialer M. Critical aspects affecting cannabidiol oral bioavailability and metabolic elimination. CNS Drugs. 2020. PMID: 32504402

Natural Dos is not endorsed by, sponsored by, or affiliated with any research institution, journal, or author listed above. References are provided for informational purposes. Individual results may vary.