Best Interventions for Chronic Pain, Ranked by Evidence

Every intervention Outliyr has scored for chronic pain, ranked by its BioHarmony score for this use case rather than its overall rating. The number beside each name is how well that one thing works for chronic pain; the tier beside it is what it is worth once safety, cost and effort are counted across everything else.

51 of 114 evaluated interventions score 3.0+ out of 10 for chronic pain · 5 comparisons

Ranked for Chronic Pain

Category
  1. Infrared Sauna

    7.5–8.0 /10 for chronic pain 7.0–7.5/10 overall Strong recommend Sauna & Heat Therapy

    Oosterveld 2009 supports direction more than certainty. The existing rationale points to this narrower claim: this verified source studied infrared sauna in rheumatoid arthritis and ankylosing spondylitis and found short-term improvement in…

  2. Whole-Body Vibration

    7.5–8.0 /10 for chronic pain 7.0–7.5/10 overall Strong recommend Vibration & Mechanical Stimulation

    Whole-Body Vibration appears to modulate spinal muscle activation and improve proprioceptive feedback, mechanisms that can alleviate non-specific low back discomfort. The evidence tier for this indication is moderate, because most trials are…

  3. Red Light Therapy

    7.0–7.5 /10 for chronic pain 7.5–8.0/10 overall Strong recommend Light Therapy

    Fan 2024 supports osteoarthritis pain reduction across RCTs, even with certainty limits. Red Light Therapy is most convincing for chronic joint, tendon, and inflammatory pain where the target is reachable. The effect…

  4. PEMF (Pulsed Electromagnetic Field Therapy)

    7.0–7.5 /10 for chronic pain 7.5–8.0/10 overall Strong recommend PEMF

    OA, lumbar, and chronic musculoskeletal pain show consistent but heterogeneous benefit. Cochrane 2013 concluded electromagnetic fields probably relieve osteoarthritis pain, while Kull 2025 found randomized evidence generally favoring non-specific low-back pain outcomes…

  5. Earthing

    7.0–7.5 /10 for chronic pain 6.5–7.0/10 overall Worth trying Grounding & Earthing

    Earthing as a grounding intervention shows modest analgesic signals in early surgical contexts, but larger independent trials are still missing. Ghaly and Teplitz 2004 adds pilot-level subjective pain data, yet the study…

  6. Celebrex (Celecoxib)

    7.0–7.5 /10 for chronic pain 5.0–5.5/10 overall Neutral Anti-inflammatory & Analgesic Drug

    The evidence points to a plausible use case without proving a universal response. Zeng X et al. 2026 is the best anchor here because it reports 11 randomized trials and 1,511 participants…

  7. Strength / Resistance Training

    6.5–7.0 /10 for chronic pain 8.5–9.0/10 overall Strong recommend Resistance & Strength

    Resistance training is a well-supported management tool for several chronic pain conditions, particularly low back pain, knee osteoarthritis, and other musculoskeletal complaints, by strengthening supporting musculature and improving function and confidence in…

  8. Vagus Nerve Stimulation

    6.0–6.5 /10 for chronic pain 7.0–7.5/10 overall Strong recommend Neurostimulation & Neurofeedback

    Duff 2024 found chronic pain results favoring auricular VNS, while Paccione 2022 suggests breathing can rival device-based fibromyalgia protocols. The score stays bounded because Vagus Nerve Stimulation evidence for chronic pain can…

  9. TB-500 (Thymosin Beta-4 Fragment)

    6.0–6.5 /10 for chronic pain 7.5–8.0/10 overall Strong recommend Growth & Repair Peptide

    Chronic-pain benefit is indirect through tissue recovery and inflammation modulation. Chronic tendinopathy reports are common, but no human pain RCT exists for TB-500. Use the score as an injury-resolution signal rather than…

  10. Neurofeedback

    6.0–6.5 /10 for chronic pain 8.0–8.5/10 overall Strong recommend Neurostimulation & Neurofeedback

    Chronic pain may respond through central pain modulation, sleep improvement, and autonomic downshifting. Evidence is not strong enough to replace physical rehabilitation, load management, or medical evaluation. The score stays moderate because…

  11. Molecular Hydrogen

    6.0–6.5 /10 for chronic pain 7.5–8.0/10 overall Strong recommend Vitamin & Mineral & Nutrient

    Jamialahmadi 2024 reports 7 trials; reported reductions in total cholesterol, triglycerides, and LDL, with no significant HDL change. Ye 2026 points in the same direction, but route, dose, baseline status, and outcome…

  12. Full-Body EMS

    6.0–6.5 /10 for chronic pain 7.0–7.5/10 overall Strong recommend Resistance & Strength

    Konrad 2025 supports a favorable chronic nonspecific low back pain signal, with pain and function improvements in pooled WB-EMS studies. Best fit is supervised low-frequency WB-EMS as an adjunct to back-care programming.…

  13. Ozone Therapy

    6.0–6.5 /10 for chronic pain 5.0–5.5/10 overall Neutral Ozone & Oxidative Therapy

    Lima 2024 reports Verified audit Track 1 source; six clinical trials with positive diabetic-foot-ulcer signals and considerable risk-of-bias caveats. Chang 2024 points in the same direction, but route, dose, baseline status, and…

  14. Curcumin

    5.5–6.0 /10 for chronic pain 5.5–6.0/10 overall Worth trying Botanical Extract (non-adaptogenic)

    Most of curcumin's pain benefit rides on the osteoarthritis data, where a 2019 head-to-head RCT by Shep and colleagues found curcumin roughly matched diclofenac for knee pain over 28 days with better…

  15. Hyperbaric Oxygen Therapy

    5.5–6.0 /10 for chronic pain 5.5–6.0/10 overall Worth trying Hyperbaric

    Fibromyalgia and CRPS evidence support the chronic pain use case more than generic wellness slugs. Efrati 2015 reports tender-point reduction and quality-of-life gains after forty hard-chamber sessions. Niezgoda 2025 reviews CRPS evidence…

  16. HRV Biofeedback

    5.5–6.0 /10 for chronic pain 9.0–9.5/10 overall Top-tier Wearable & Tracker

    VA studies show reduced perceived pain in veterans; mechanism via vagal anti-nociceptive pathways. The score stays bounded because HRV Biofeedback evidence for chronic pain can depend on breathing cadence, adherence, baseline HRV,…

  17. Blood-Flow Restriction Training

    5.5–6.0 /10 for chronic pain 8.0–8.5/10 overall Strong recommend Resistance & Strength

    Miller et al. 2021 supports selective use. BFR is used in chronic pain rehabilitation because low loads can preserve strength work when heavy loading is painful, but direct chronic-pain evidence is moderate.…

  18. Zone 2 Cardio

    5.5–6.0 /10 for chronic pain 8.0–8.5/10 overall Strong recommend Cardiovascular

    Lang 2024 gives the most relevant evidence anchor. The existing rationale points to this narrower claim: Moderate aerobic exercise can reduce chronic pain through central pain modulation, mood, sleep, and gradual confidence…

  19. Glycine

    5.5–6.0 /10 for chronic pain 7.5–8.0/10 overall Strong recommend Vitamin & Mineral & Nutrient

    Soh 2024 anchors the most relevant signal. Glycine fits chronic pain because glycine participates in sleep signaling, glutathione, collagen, methylation, and nervous-system balance, depending on the endpoint. The score stays bounded because…

  20. BPC-157

    5.5–6.0 /10 for chronic pain 7.5–8.0/10 overall Strong recommend Growth & Repair Peptide

    Vasireddi 2025 anchors the most relevant signal. BPC-157 fits chronic pain when the target is tissue repair, vascular recruitment, or inflammation control, but the case still rests mostly on preclinical models. The…

  21. Tirzepatide

    5.5–6.0 /10 for chronic pain 6.0–6.5/10 overall Worth trying Metabolic & Incretin Peptide

    Chronic pain can improve indirectly when weight loss reduces joint load and inflammation. Obesity related osteoarthritis patterns benefit most. There is no tirzepatide chronic pain RCT as the main indication. Retatrutide TRIUMPH…

  22. Semaglutide

    5.5–6.0 /10 for chronic pain 6.0–6.5/10 overall Worth trying Metabolic & Incretin Peptide

    Bliddal 2024 supports knee osteoarthritis pain improvement in people with obesity, but Semaglutide is not a broad analgesic. Pain improves most when mechanical load and inflammation are part of the driver. That…

  23. Traditional Sauna (Finnish Dry-Heat)

    5.0–5.5 /10 for chronic pain 7.5–8.0/10 overall Strong recommend Sauna & Heat Therapy

    The systematic review by Hussain 2018 noted symptomatic benefit for rheumatological conditions and pain across several included studies, and heat is one of the oldest comfort measures for muscle and joint pain,…

  24. Omega-3

    5.0–5.5 /10 for chronic pain 6.5–7.0/10 overall Worth trying Vitamin & Mineral & Nutrient

    The evidence points to a plausible use case without proving a universal response. Xie et al. 2025 is the best anchor here because it reports 41 randomized trials, 3,759 participants and chronic…

  25. Quercetin

    5.0–5.5 /10 for chronic pain 6.5–7.0/10 overall Worth trying Botanical Extract (non-adaptogenic)

    Shoskes 1999 randomized 30 men with chronic prostatitis or chronic pelvic pain syndrome to 500 mg quercetin twice daily for 1 month, with 67 percent responding versus 20 percent on placebo by…

  26. Ca-AKG (Calcium Alpha-Ketoglutarate)

    5.0–5.5 /10 for chronic pain 6.5–7.0/10 overall Worth trying Vitamin & Mineral & Nutrient

    The existing rationale points to this narrower claim: Anti-inflammatory mechanism is chronic-pain-adjacent, but there are no direct pain RCTs. That does not make Ca-AKG (Calcium Alpha-Ketoglutarate) a targeted chronic-pain treatment. The report's…

  27. Rapamycin

    4.5–5.0 /10 for chronic pain 6.5–7.0/10 overall Worth trying Longevity & mTOR Drug

    PEARL female pain improvement is interesting, but chronic-pain scoring should remain low-to-moderate until replicated.

  28. Essential Amino Acids

    4.5–5.0 /10 for chronic pain 7.5–8.0/10 overall Strong recommend Amino Acid

    No direct chronic-pain evidence was verified. Mobility and strength improvements may indirectly reduce some pain burden in frail users.

  29. Collagen Peptides

    4.5–5.0 /10 for chronic pain 7.0–7.5/10 overall Strong recommend Amino Acid

    Joint pain reduction is the main pain endpoint. UC-II, eggshell membrane, and specific collagen peptide trials support modest joint-pain benefit, but general chronic pain outside joints is unsupported.

  30. Metformin

    4.5–5.0 /10 for chronic pain 6.5–7.0/10 overall Worth trying Metabolic & Glycemic Drug

    Metformin may indirectly reduce diabetes-related neuropathic risk through glycemic control, but B12 depletion can complicate neuropathy. Direct chronic-pain evidence remains weak.

  31. Ketogenic Diet

    4.5–5.0 /10 for chronic pain 6.5–7.0/10 overall Worth trying Diet & Nutrition Protocol

    Chronic pain may improve indirectly in insulin-resistant or higher-weight users through weight loss, glycemic stabilization, and lower inflammatory load. Evidence in fibromyalgia, migraine, and inflammatory pain remains early. Strict keto can also…

  32. ARA-290 (Cibinetide)

    4.5–5.0 /10 for chronic pain 6.5–7.0/10 overall Worth trying Growth & Repair Peptide

    Chronic neuropathic pain has real but weaker support than the nerve-structure signal. The sarcoidosis pilot improved the Small Fiber Neuropathy Screening List score significantly versus placebo, per Heij 2012, and the type-2-diabetes…

  33. Methylene Blue

    4.5–5.0 /10 for chronic pain 6.0–6.5/10 overall Worth trying Mitochondrial & Redox Drug

    Chronic-pain claims are still weak for consumer oral use. Wickramasinghe 2025 and Zhu 2025 focus on short postoperative windows, so fibromyalgia or chronic-pain extrapolation remains mostly anecdotal.

  34. Full-Spectrum Hemp (CBD)

    4.0–4.5 /10 for chronic pain 6.5–7.0/10 overall Worth trying Botanical Extract (non-adaptogenic)

    The highest-certainty cannabinoid pain reviews are equivocal. A PRISMA systematic review of 12 human CBD pain studies per Villanueva 2022 concluded the evidence remains insufficient and mixed, with several studies showing no…

  35. Pentosan Polysulfate (Elmiron)

    4.0–4.5 /10 for chronic pain 4.5–5.0/10 overall Neutral Joint & Connective Tissue Drug

    Chronic pain is the core approved use, and it is also where the evidence splits. For interstitial cystitis bladder pain a pooled meta-analysis of six placebo-controlled trials found modest but real improvement…

  36. GHK-Cu

    4.0–4.5 /10 for chronic pain 7.0–7.5/10 overall Strong recommend Cosmetic & Dermatologic Peptide

    Chronic-pain stays at 4 because anti-inflammatory and anti-fibrotic mechanisms could matter in painful tissue remodeling, but human pain trials are not confirmed. He 2024 supports fibrosis biology, not analgesia.

  37. Thymosin Beta-4 (Tβ4)

    4.0–4.5 /10 for chronic pain 7.0–7.5/10 overall Strong recommend Growth & Repair Peptide

    Chronic pain has no Tβ4-specific human RCT. The case rests on the secondary effects of better tissue repair and inflammation control, which are indirect rather than analgesic mechanisms; for nerve pain specifically…

  38. TRT (Testosterone Replacement Therapy)

    4.0–4.5 /10 for chronic pain 5.5–6.0/10 overall Neutral Hormone Therapy

    Chronic pain and hypogonadism can overlap, especially with opioids or frailty, but TRT is not first-line pain care. Consider it only when low testosterone is clearly documented and symptoms fit.

  39. Retatrutide

    4.0–4.5 /10 for chronic pain 5.5–6.0/10 overall Neutral Metabolic & Incretin Peptide

    Pain benefit is likely indirect through weight loss and reduced joint load. Knee osteoarthritis is the most relevant signal, but retatrutide is not a general analgesic and chronic pain endpoints remain narrow.

  40. Norwegian 4×4

    3.5–4.0 /10 for chronic pain 8.0–8.5/10 overall Strong recommend Cardiovascular

    Aerobic exercise can help chronic-pain management, but HIIT tolerability varies. Bike or pool alternatives may be better entry points than treadmill intervals.

  41. Astaxanthin

    3.5–4.0 /10 for chronic pain 7.5–8.0/10 overall Strong recommend Vitamin & Mineral & Nutrient

    May help inflammatory background load, but chronic pain requires domain-specific treatment and evidence is indirect.

  42. Rucking (Weighted Walking)

    3.5–4.0 /10 for chronic pain 7.0–7.5/10 overall Strong recommend Cardiovascular

    Mixed. Graded aerobic activity can help some chronic pain, but adding spinal and joint load is the wrong direction for many low-back and knee pain patterns; individualize with a clinician.

  43. Saffron

    3.5–4.0 /10 for chronic pain 7.0–7.5/10 overall Strong recommend Botanical Extract (non-adaptogenic)

    Chronic-pain support is limited to dysmenorrhea and symptom-overlap contexts rather than broad pain syndromes; saffron is not a primary analgesic intervention.

  44. Ashwagandha

    3.5–4.0 /10 for chronic pain 6.5–7.0/10 overall Worth trying Adaptogenic Herb

    Chronic-pain support is modest. Anti-inflammatory pathways and v0 joint-pain data justify the score, but ashwagandha is not an analgesic and lacks broad pain-condition RCT depth. Consider it adjunctive only when stress or…

  45. Hyaluronic Acid

    3.5–4.0 /10 for chronic pain 6.5–7.0/10 overall Worth trying Vitamin & Mineral & Nutrient

    Indirect via osteoarthritis joint comfort per de Carvalho 2024; not a general analgesic and weak outside joint pain.

  46. Sprinting (Sprint Interval Training)

    3.5–4.0 /10 for chronic pain 6.0–6.5/10 overall Worth trying Cardiovascular

    Aerobic exercise can help chronic-pain management, but maximal sprint tolerability varies; lower-intensity entry points are usually better starts.

  47. Shilajit

    3.0–3.5 /10 for chronic pain 7.0–7.5/10 overall Strong recommend Adaptogenic Herb

    Anti-inflammatory and bone-joint signals may matter for some chronic pain contexts, but direct chronic-pain RCTs are absent.

  48. Tongkat Ali

    3.0–3.5 /10 for chronic pain 6.5–7.0/10 overall Worth trying Adaptogenic Herb

    Cortisol and stress modulation are chronic-pain-adjacent, but no direct pain RCT supports a therapeutic claim.

  49. Fucoidan (Brown Seaweed Polysaccharide)

    3.0–3.5 /10 for chronic pain 6.0–6.5/10 overall Worth trying Vitamin & Mineral & Nutrient

    Pain meta-analysis is animal-only; no human pain-outcome trials for fucoidan.

  50. GLP-1 Receptor Agonists

    3.0–3.5 /10 for chronic pain 6.0–6.5/10 overall Worth trying Metabolic & Incretin Peptide

    Weight loss reduces load-related joint pain and there is early interest in GLP-1 effects on inflammatory and neuropathic pain, but the pain benefit is currently secondary to the weight change rather than…

  51. C60 (Buckminsterfullerene)

    3.0–3.5 /10 for chronic pain 4.0–4.5/10 overall Caution Research Compound

    No trial has tested pain scales, inflammatory pain, neuropathy, osteoarthritis, or analgesic use. Anecdotal pain relief appears intermittently in forums but is not systematic. The antioxidant rationale is indirect, and Kato 2010…

What each one costs

Monthly out-of-pocket cost at the most accessible legitimate channel, at the dose the score was given for. 22 of 51 are not priced yet; those cells are left blank rather than guessed.

InterventionMonthly costAt doseHow you get it
Infrared Sauna $36–$7355-60 degrees C, 20-30 minOver the counter
Whole-Body Vibration $50–$10030 Hz, roughly 0.3g, 10-20 min standingOver the counter
Red Light Therapy $17–$4310-20 min at 6-12 inches, full chest/face/back rotationOver the counter
PEMF (Pulsed Electromagnetic Field Therapy) $3–$11720-30 min mat sessionOver the counter
Earthing Not priced yetOver the counter
Celebrex (Celecoxib) Not priced yet
Strength / Resistance Training $602 to 4 sessions/weekOver the counter
Vagus Nerve Stimulation $4–$810-20 min auricular tVNS at comfortable perceptible intensityOver the counter
TB-500 (Thymosin Beta-4 Fragment) Not priced yet
Neurofeedback Not priced yet
Molecular Hydrogen Not priced yet
Full-Body EMS Not priced yet
Ozone Therapy $520–$2,60020-30 mcg/mL ozone, roughly 1,000-1,500 mcg total per sessionIn clinic
Curcumin $15–$40500 mg curcuminoidsOver the counter
Hyperbaric Oxygen Therapy $3,000–$6,0002.0 ATA for 90 minutes with air breaksIn clinic
HRV Biofeedback $520 min/session at individual RF (4.5 to 6.5 bpm)Over the counter
Blood-Flow Restriction Training Not priced yet
Zone 2 Cardio Not priced yetOver the counter
Glycine $2–$33 g oral glycineOver the counter
BPC-157 $40–$80250 to 500 mcg SC 1 to 2x/day near injury siteGrey market
Tirzepatide $299–$4492.5 to 5 to 7.5 to 10 to 12.5 to 15 mgPrescription
Semaglutide $199–$3490.25 mg weeks 1 to 4, 0.5 mg weeks 5 to 8, 1.0 mg weeks 9 to 12, 1.7 mg weeks 13 to 16, 2.4 mg week 17 onwardPrescription
Traditional Sauna (Finnish Dry-Heat) $5015 to 20 minutes at 80 to 100 COver the counter
Omega-3 $20–$401-2 g/day combined EPA+DHAOver the counter
Quercetin $20–$50200 mg/dayOver the counter
Ca-AKG (Calcium Alpha-Ketoglutarate) $15–$301 g/day generic Ca-AKG oralOver the counter
Rapamycin $15–$503 mgPrescription
Essential Amino Acids Not priced yet
Collagen Peptides $8–$402.5-10 g hydrolyzed collagen peptidesOver the counter
Metformin $4–$30500 mg with dinner for 1 week, then 500 mg twice daily for 1 week, then increase by 500 mg/week toward 1000 mg twice daily as toleratedPrescription
Ketogenic Diet $100Standard keto, 40-50 g total carbohydrate/dayOver the counter
ARA-290 (Cibinetide) Not priced yet
Methylene Blue $13–$400.5-5 mg oralOver the counter
Full-Spectrum Hemp (CBD) Not priced yet
Pentosan Polysulfate (Elmiron) Not priced yet
GHK-Cu $30–$1000.5-3% topical serum or creamOver the counter
Thymosin Beta-4 (Tβ4) Not priced yet
TRT (Testosterone Replacement Therapy) $50–$300Clinician-selected formulation at the lowest dose likely to restore physiologic testosteronePrescription
Retatrutide $130–$9602 mg, then 4 mg, then 8 mg or 12 mg weekly depending on protocol and tolerabilityResearch use only
Norwegian 4×4 Not priced yetOver the counter
Astaxanthin Not priced yet
Rucking (Weighted Walking) Not priced yet
Saffron Not priced yet
Ashwagandha $15–$30300 mg KSM-66 with breakfast and 300 mg with dinnerOver the counter
Hyaluronic Acid Not priced yet
Sprinting (Sprint Interval Training) Not priced yet
Shilajit $25–$50500 mg purified shilajitOver the counter
Tongkat Ali $20–$40200 mg/day Physta standardized extractOver the counter
Fucoidan (Brown Seaweed Polysaccharide) Not priced yet
GLP-1 Receptor Agonists Not priced yet
C60 (Buckminsterfullerene) Not priced yet

Comparisons that judge chronic pain

Head-to-head reports and category rankings that name a winner on this use case.

Questions about chronic pain

What scores highest for chronic pain?

Infrared Sauna, at 7.5–8.0 out of 10 for chronic pain. Oosterveld 2009 supports direction more than certainty.

What is the cheapest thing that works for chronic pain?

Of the top-scoring options, Glycine is the least expensive at about $2 a month, scoring 5.5–6.0 out of 10 for chronic pain.

What should I be careful with for chronic pain?

C60 (Buckminsterfullerene) scores 3.0–3.5 out of 10 for chronic pain but only 4.0–4.5 overall, landing in the caution tier once safety, side effects, cost and effort are counted.

How many interventions has Outliyr scored for chronic pain?

51 of the 114 interventions evaluated for chronic pain score 3.0 out of 10 or better, which is the cut-off for appearing on this page.