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Does functional medicine actually work?

681 people recorded interviews about functional medicine across 124 organisations. more energy through the day was the most commonly volunteered theme, appearing in 138 interviews. The most common timeframe people described was over a year. Every figure below is a count of what people said in their recorded interview — not a clinical trial or a survey.

People who went the root-cause route after conventional care stalled, describing what changed and how long it took.

Individual results vary. This is one customer's first-hand account of their own experience, recorded on camera and published unedited. It is not medical advice, and nothing here is intended to diagnose, treat, cure, or prevent any condition. Talk to a qualified healthcare professional before making decisions about your health.

Changes customers chose to talk about

Based on 681 open-ended customer interviews. These are themes people mentioned without being asked to rate every possible outcome. If someone did not mention a change, that does not mean it did not happen.

  • More energymentioned in 138 interviews
    “I definitely have more energy now.”Marilyn Bright
  • Family & relationshipsmentioned in 134 interviews
    “I'm back to doing all the things I used to love to do, skiing in the winter and playing with my kids.”Jen Tanner
  • More clientsmentioned in 132 interviews
    “They feel burnt, they've lost a bit of their trust in doctors and being able to see a testimonial from an actual patient that has had a great experience and to memorialize that through this interview process is just s…”Vincent Pedre
  • Symptom reliefmentioned in 120 interviews
    “Just knowing that we've seen, like, this much improvement, this drastic improvement, and that I know we'll get to the point where she doesn't have flares at all.”Nicole Thompson
  • Felt supportedmentioned in 110 interviews
    “What made me say yes to the Eczema Transformation program was the level of support that I knew I was going to receive every single week, multiple times a week.”Jessica Montehermoso
  • Better systemsmentioned in 98 interviews
    “They feel burnt, they've lost a bit of their trust in doctors and being able to see a testimonial from an actual patient that has had a great experience and to memorialize that through this interview process is just s…”Vincent Pedre
  • Confidencementioned in 87 interviews
    “They feel burnt, they've lost a bit of their trust in doctors and being able to see a testimonial from an actual patient that has had a great experience and to memorialize that through this interview process is just s…”Vincent Pedre
  • Mood & stressmentioned in 77 interviews
    “Those caused a lot of anxiety, and she went in to her GI doctor and had another endoscopy, and there was no improvement.”Nicole Thompson
See the full data tables for Functional medicine →Read the research write-up →

How long it took

  • Within 2 weeks · 1
  • 2 weeks – 2 months · 4
  • 2 – 6 months · 6
  • Over a year · 27

Stories in this topic

Showing 12 of 681 interviews.

What people were sceptical about first

  • “Cara Peters noted that while the cost was an initial hurdle and the service is not inexpensive, Dr. Kleyman's confidence, pharmaceutical background, and proven approach to similar cases made the investment feel better and ultimately worthwhile.”Cara Peters
  • “Brandy Piche admitted that the program is not cheap and she initially struggled with the idea of spending money on herself. However, she concluded that if you want the results bad enough, you will figure it out because the life-changing joy and physical impro…”Brandy Piche
  • “And I'm never worried about a client taking too much of them because we can adjust that.”Ashley Beckman

Frequently asked

Is Atypically Awesome worth the cost for functional medicine?
Cara Peters noted that while the cost was an initial hurdle and the service is not inexpensive, Dr. Kleyman's confidence, pharmaceutical background, and proven approach to similar cases made the investment feel better and ultimately worthwhile. — Cara Peters
How does Dr. Yana Kleyman handle complex ADHD cases?
According to Cara, Dr. Kleyman understands the ADHD brain deeply and uses a step-by-step plan that is easy to follow. She helps parents recognize small positive changes week-to-week that might otherwise be missed while 'in the trenches.' — Cara Peters
Can functional medicine help a child who gets sick every two weeks?
Yes, Cara reported that her son Gabriel went from getting sick every two weeks to not catching illnesses even when directly exposed to sick friends, thanks to the targeted supplement and lifestyle plan provided by Atypically Awesome. — Cara Peters
Can natural health solutions help with severe autism behavioral challenges?
Sonia Luchun was previously told she had to simply accept the behavioral and developmental challenges. However, after working with Belen to address the root cause of inflammation, she found her children became remarkably calmer and more connected to the world. — sonia luchun
How long does it take to see results with Belen Optimum Health?
Sonia observed that by the third week of the program, both of her children were remarkably calmer, more grounded, and genuinely thriving, reaching milestones she previously thought were out of reach. — sonia luchun
Is it difficult to change a child's diet and medication for this program?
Sonia describes the start as a long and difficult journey involving a 100% change in treatments, medications, and supplements. Despite the initial struggle, she notes the shift was profound and led to her children eating a wider variety of foods. — sonia luchun

Organisations in this topic

In depth

Written from the recorded interviews on this page.

Can functional medicine help stabilize aggressive MS brain lesions and restore energy levels?

Based on interviews with Dr. Autoimmune customers · September 11, 2026

Dr. Autoimmune customers have recorded 12 first-hand video interviews with Share One since September 2025. Every figure below is a count of what those people said on camera — not a survey, a clinical trial or a marketing claim.

Asked what changed for them, 7 of the 12 described symptoms resolved or reduced, and 3 described clearer systems and processes. One of them put it this way: “In my opinion, he has more background as to what could be causing those symptoms.”

On timing, 5 people described how long it took before they noticed a difference. The most common answer was 2 weeks – 2 months (2 of them).

Dr. Autoimmune is not the only source of evidence here: 675 interviews across 123 organisations touch on functional medicine, which is what makes the comparison on this page worth reading rather than a single company's testimonials page.

In their own words:

“He is actually listening to symptoms of patients rather than just going for the regular standard of traditional medicine.” — Laura Moreno

“We told him three things. I said, 'I wanna get back to normal, I wanna go back to work, and we wanna have another baby.' And we did all three.” — Ben Hays

“I've been on allergy medication for five years, getting a shot every single week... and within a couple of weeks of being with Dr. Ian, it's all gone.” — Laura Talbot

Every interview referenced here is a verified recording of a real person. The full set is on the Dr. Autoimmune page, and each recording can be watched end to end.

Sources

Can a 40-day functional medicine program help a woman over 50 drop six dress sizes?

Based on interviews with Fast To Faith customers · September 8, 2026

Fast To Faith customers have recorded 5 first-hand video interviews with Share One since January 2026. Every figure below is a count of what those people said on camera — not a survey, a clinical trial or a marketing claim.

Asked what changed for them, 3 of the 5 described more energy through the day, and 3 described clearer systems and processes. One of them put it this way: “I definitely have more energy now.”

Fast To Faith is not the only source of evidence here: 675 interviews across 123 organisations touch on functional medicine, which is what makes the comparison on this page worth reading rather than a single company's testimonials page.

In their own words:

“I've lost a little over 20 pounds since I started Fast to Faith.” — Marilyn Bright

“I am off of all sleeping medication and sleeping aids, which is huge 'cause I was doing that basically since college.” — Stephanie G.

“I wake up without a racing heart every day. I am more calm.” — Melissa S.

Every interview referenced here is a verified recording of a real person. The full set is on the Fast To Faith page, and each recording can be watched end to end.

Sources

How long does it take to see results from a functional medicine protocol for chronic gut issues?

Based on interviews with Bluestem Nutrition customers · August 22, 2026

Bluestem Nutrition customers have recorded 7 first-hand video interviews with Share One since December 2025. Every figure below is a count of what those people said on camera — not a survey, a clinical trial or a marketing claim.

Asked what changed for them, 4 of the 7 described better digestion or gut health, and 3 described more energy through the day. One of them put it this way: “I feel like before I was working with Natalie, I was at a point where I was really feeling hopeless about getting better. a lot of the symptoms that I experienced were these kind of vague, energy-related, digestive th…”

Bluestem Nutrition is not the only source of evidence here: 671 interviews across 123 organisations touch on functional medicine, which is what makes the comparison on this page worth reading rather than a single company's testimonials page.

In their own words:

“Since working with Natalie, my energy has been the best that it's been in years.” — Nina Lottsfeldt

“I have no stomach pain. So that's a huge plus.” — Keri Stephenson

“The severe bloating, the constant pain I was in is gone.” — Jennifer Schott

Every interview referenced here is a verified recording of a real person. The full set is on the Bluestem Nutrition page, and each recording can be watched end to end.

Sources

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