Best Interventions for Blood Sugar Control, Ranked by Evidence

Every intervention Outliyr has scored for blood sugar control, 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 blood sugar control; the tier beside it is what it is worth once safety, cost and effort are counted across everything else.

66 of 117 evaluated interventions score 3.0+ out of 10 for blood sugar control · 17 comparisons

Ranked for Blood Sugar Control

Category
  1. Semaglutide

    9.5–10.0 /10 for blood sugar control 6.0–6.5/10 overall Worth trying Metabolic & Incretin Peptide

    Buse 2025 found higher HbA1c target achievement than alternative treatment in type 2 diabetes. This is the cleanest use case: GLP-1 receptor signaling increases glucose-dependent insulin release, slows gastric emptying, lowers glucagon,…

  2. Tirzepatide

    9.0–9.5 /10 for blood sugar control 6.0–6.5/10 overall Worth trying Metabolic & Incretin Peptide

    Tirzepatide improves blood-sugar control, achieving average HbA1c reductions of about 1.5 % in phase 3 trials of type 2 diabetes patients Frias 2021. Tirzepatide's dual GIP and GLP-1 receptor agonism drives stronger…

  3. Metformin

    9.0–9.5 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Metabolic & Glycemic Drug

    Metformin also slowed progression from prediabetes to full diabetes in the Diabetes Prevention Program, cutting incidence by roughly 31% compared with placebo Knowler et al. 2002. Both trials are large randomized controlled…

  4. Berberine

    8.0–8.5 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Botanical Extract (non-adaptogenic)

    Yin 2008 showed berberine improved glycemic markers in type 2 diabetes, and Lan 2015 supports glucose-lowering direction across randomized trials. This is the most defensible use case, but it remains non-guideline supplement…

  5. Retatrutide

    8.0–8.5 /10 for blood sugar control 5.5–6.0/10 overall Neutral Metabolic & Incretin Peptide

    Sanyal 2024 gives the most relevant evidence anchor. The existing rationale points to this narrower claim: this verified source reported HbA1c reductions up to -2.02% in type 2 diabetes, with additional 2026…

  6. Magnesium

    7.5–8.0 /10 for blood sugar control 8.5–9.0/10 overall Strong recommend Vitamin & Mineral & Nutrient

    Asbaghi 2022 anchors the most relevant signal. Magnesium fits blood sugar when low intake, stress load, mineral loss, or a form-specific target makes deficiency correction plausible. The score stays bounded because effects…

  7. Zone 2 Cardio

    7.5–8.0 /10 for blood sugar control 8.0–8.5/10 overall Strong recommend Cardiovascular

    Lang 2024 anchors the strongest signal. The existing rationale points to this narrower claim: Zone 2 improves glucose disposal through muscle contraction, GLUT4 activity, and higher weekly energy flux. this verified source…

  8. Taurine

    7.5–8.0 /10 for blood sugar control 8.0–8.5/10 overall Strong recommend Vitamin & Mineral & Nutrient

    Tzang 2024 reports 25 RCTs and 1024 participants; lower SBP, DBP, fasting blood glucose, and triglycerides; no significant adverse-effect excess. Systematic 2022 points in the same direction, but route, dose, baseline status,…

  9. Time-Restricted Eating

    7.0–7.5 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Fasting Protocol

    The evidence points to a plausible use case without proving a universal response. Dai W et al. 2024 is the best anchor here because it reports 19 randomized trials, 568 participants and…

  10. Polyphenols (Dietary)

    7.0–7.5 /10 for blood sugar control 7.5–8.0/10 overall Strong recommend Vitamin & Mineral & Nutrient

    Polyphenol-rich foods consistently associate with lower type 2 diabetes risk in cohorts, with flavonoids around HR 0.88 and flavan-3-ols near HR 0.89 per pooled prospective data, and a roughly 5 percent risk…

  11. Spirulina

    7.0–7.5 /10 for blood sugar control 7.5–8.0/10 overall Strong recommend Vitamin & Mineral & Nutrient

    Hatami 2021 pooled 8 studies in type 2 diabetes and found fasting glucose dropping 17.88 mg/dL, although HbA1c did not move significantly. Ghanbari 2022 similarly found a significant fasting-glucose reduction with a…

  12. Ketogenic Diet

    7.0–7.5 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Diet & Nutrition Protocol

    The evidence points to a plausible use case without proving a universal response. Eshaghhosseiny Z et al. 2024 is the best anchor here because it reports 10 clinical studies and 408 women…

  13. Sprinting (Sprint Interval Training)

    7.0–7.5 /10 for blood sugar control 6.0–6.5/10 overall Worth trying Cardiovascular

    SIT directly improves insulin action. Babraj 2009 cut glucose area-under-curve 12 percent and insulin area-under-curve 37 percent after just six sessions, and Metcalfe 2012 raised insulin sensitivity 28 percent with the minimal…

  14. GlyNAC (Glycine + N-Acetylcysteine)

    6.5–7.0 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Amino Acid

    Kumar 2023 reported HOMA-IR insulin resistance fell 64 percent over 16 weeks in older adults, and the type 2 diabetes pilot Sekhar 2022 found a 22 percent drop in insulin resistance in…

  15. Glycine

    6.0–6.5 /10 for blood sugar control 7.5–8.0/10 overall Strong recommend Vitamin & Mineral & Nutrient

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

  16. Blood-Flow Restriction Training

    6.0–6.5 /10 for blood sugar control 8.0–8.5/10 overall Strong recommend Resistance & Strength

    Low-load exercise with BFR can increase skeletal-muscle glucose uptake indirectly; evidence is promising but less direct than hypertrophy and rehab data. The score stays bounded because Blood-Flow Restriction Training evidence for blood…

  17. Norwegian 4×4

    6.0–6.5 /10 for blood sugar control 8.0–8.5/10 overall Strong recommend Cardiovascular

    High-intensity interval training can improve glucose regulation in metabolic-syndrome cohorts Poon 2024. The protocol uses repeated near-maximal aerobic efforts that increase muscle glucose uptake and insulin sensitivity after training. Still, Norwegian 4x4…

  18. Vitamin C (Ascorbic Acid)

    6.0–6.5 /10 for blood sugar control 7.5–8.0/10 overall Strong recommend Vitamin & Mineral & Nutrient

    Effects on fasting insulin and HOMA-IR were inconsistent, and the authors rated overall certainty as low with a call for larger, longer trials. The practical takeaway is that vitamin C is a…

  19. Whole-Body Vibration

    6.0–6.5 /10 for blood sugar control 7.0–7.5/10 overall Strong recommend Vibration & Mechanical Stimulation

    The evidence supports a modest glycemic benefit from Whole-Body Vibration, with a meta-analysis reporting a small but significant reduction in fasting glucose for type 2 diabetes patients (Fabregat-Fernandez 2024). The data suggest…

  20. MOTS-c

    6.0–6.5 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Mitochondrial & Longevity Peptide

    MOTS-c blood-sugar support comes from AMPK-mediated glucose disposal and mouse insulin-sensitivity findings in Lee 2015. Human data remains biomarker-observational, not dosing-interventional. That makes MOTS-c more defensible when blood sugar is a real…

  21. Orforglipron (Foundayo)

    6.0–6.5 /10 for blood sugar control 5.5–6.0/10 overall Worth trying Weight-Management Drug (non-peptide)

    Blood sugar control is well supported even though the diabetes indication is still pending. In early type 2 diabetes the 36 mg dose lowered HbA1c about 1.48 percent versus 0.41 percent on…

  22. CagriSema (Cagrilintide + Semaglutide)

    5.5–6.0 /10 for blood sugar control 5.0–5.5/10 overall Neutral Metabolic & Incretin Peptide

    Blood sugar control is a clear strength in the diabetic population. REDEFINE 2 reported that 74% of people with type 2 diabetes reached an HbA1c at or below 6.5%, a target that…

  23. Sulforaphane

    5.5–6.0 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Botanical Extract (non-adaptogenic)

    Blood sugar is the most practically tracked sulforaphane endpoint. Axelsson 2017 and Dwibedi 2025 together support a fasting glucose effect in dysregulated subgroups, with Dwibedi 2025 showing a responder subgroup reduction around…

  24. Mazdutide (IBI362)

    5.5–6.0 /10 for blood sugar control 5.5–6.0/10 overall Neutral Metabolic & Incretin Peptide

    Glucose control is genuinely strong despite the glucagon leg's tendency to raise blood sugar. In the Phase 2 diabetes trial, HbA1c fell about 1.67 percent on 6 mg and 73.5 percent of…

  25. Astaxanthin

    5.5–6.0 /10 for blood sugar control 7.5–8.0/10 overall Strong recommend Vitamin & Mineral & Nutrient

    Liu 2024 reports 11 RCTs; 346 healthy participants; significant improvements reported across fatigue, cognition, and exercise-efficiency endpoints overall; endpoint details are limited. Maleki-Hajiagha 2024 points in the same direction, but route, dose,…

  26. TUDCA (Tauroursodeoxycholic Acid)

    5.5–6.0 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Exogenous Metabolite

    The best human anchor is insulin sensitivity, not direct HbA1c or remission data. Kars 2010 found improved hepatic and skeletal-muscle insulin sensitivity after four weeks in obese adults, which is relevant but…

  27. Methylene Blue

    5.5–6.0 /10 for blood sugar control 6.0–6.5/10 overall Worth trying Mitochondrial & Redox Drug

    Rodriguez 2016 supports direction more than certainty. The existing rationale points to this narrower claim: Blood-sugar support remains theoretical and community-driven. Methylene blue's redox mechanism may help metabolically stressed users, but no…

  28. Exogenous Ketones

    5.5–6.0 /10 for blood sugar control 5.5–6.0/10 overall Worth trying Exogenous Metabolite

    A ketone ester acutely lowers blood glucose. Myette-Cote 2018 reported a roughly 17 percent reduction in glucose area-under-curve after an oral glucose tolerance test in 20 healthy adults when ketones were taken…

  29. TRT (Testosterone Replacement Therapy)

    5.5–6.0 /10 for blood sugar control 5.5–6.0/10 overall Neutral Hormone Therapy

    Lincoff 2023 reports TRAVERSE cardiovascular outcomes trial in 5,246 hypogonadal men with cardiovascular risk; major cardiovascular events non-inferior, with monitoring-relevant safety signals. Cruickshank 2024 points in the same direction, but route, dose,…

  30. SLU-PP-332

    5.5–6.0 /10 for blood sugar control 4.5–5.0/10 overall Neutral Research Compound

    SLU-PP-332 aims to boost fatty-acid oxidation, which in rodents reduced fasting glucose and insulin levels, suggesting a mechanistic link to better blood-sugar control. However, the studies remain preclinical; they lack oral pharmacokinetic…

  31. Ca-AKG (Calcium Alpha-Ketoglutarate)

    5.0–5.5 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Vitamin & Mineral & Nutrient

    Demidenko 2021 is the cleanest verified anchor for this report. The existing rationale points to this narrower claim: No direct human glucose RCTs. Keep near neutral until fasting glucose, insulin, HbA1c, or…

  32. Survodutide (BI 456906)

    5.0–5.5 /10 for blood sugar control 5.0–5.5/10 overall Neutral Metabolic & Incretin Peptide

    Blood-sugar control is solid but not the headline. In a 16-week type 2 diabetes trial, survodutide up to 2.7 mg per week matched semaglutide 1.0 mg on HbA1c reduction while delivering more…

  33. Grass-Fed Whey Protein

    5.0–5.5 /10 for blood sugar control 8.0–8.5/10 overall Strong recommend Vitamin & Mineral & Nutrient

    Human insulin-sensitivity work gives a modest metabolic signal. The strongest support comes from Shimomura Y. et al. 2006, but the practical rating stays bounded by study size, replication, and how directly the…

  34. Vitamin D3 + K2

    5.0–5.5 /10 for blood sugar control 7.5–8.0/10 overall Strong recommend Vitamin & Mineral & Nutrient

    Pittas 2019 anchors the most relevant signal. Vitamin D3 + K2 fits blood sugar when deficiency, bone risk, immune seasonality, or fat-soluble nutrient gaps are present. The score stays bounded because benefits…

  35. Rapamycin

    5.0–5.5 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Longevity & mTOR Drug

    Lamming 2012 anchors the most relevant signal. Rapamycin fits blood sugar when mTORC1 modulation, autophagy, immune aging, or senescence biology is the actual target. The score stays bounded because human longevity endpoints…

  36. Chlorella

    5.0–5.5 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Vitamin & Mineral & Nutrient

    The fasting-glucose reduction in Fallah 2018 was small (4.23 mg/dL, P=0.041) and rests on fewer trials than the lipid endpoints, with no strong HbA1c or insulin-sensitivity outcome data behind it. The fiber…

  37. NMN (Nicotinamide Mononucleotide)

    5.0–5.5 /10 for blood sugar control 6.0–6.5/10 overall Worth trying Exogenous Metabolite

    Yoshino 2021 anchors the most relevant signal. NMN fits blood sugar when raising NAD+ is likely to matter for older, metabolically stressed, or performance-tracking users. The score stays bounded because NAD+ rises…

  38. Quinton Marine Plasma (Seawater Minerals)

    5.0–5.5 /10 for blood sugar control 5.5–6.0/10 overall Worth trying Vitamin & Mineral & Nutrient

    The insulin-sensitivity signal is real but glucose itself rarely moves. In Ham 2024 (75 adults, 12 weeks, 350 mg magnesium) HOMA-IR and fasting insulin both fell, yet fasting glucose and HbA1c were…

  39. Curcumin

    5.0–5.5 /10 for blood sugar control 5.5–6.0/10 overall Worth trying Botanical Extract (non-adaptogenic)

    Curcumin's glucose-lowering effect is one of its more repeatable metabolic actions. The same 2018 metabolic syndrome meta-analysis found reductions in fasting glucose, HbA1c, and insulin resistance. Effect sizes are small-to-moderate and vary…

  40. VK2735 (Viking Therapeutics)

    5.0–5.5 /10 for blood sugar control 5.5–6.0/10 overall Worth trying Metabolic & Incretin Peptide

    Blood sugar control is a direct, mechanistically expected benefit of the dual-incretin design, and the early data backs it. The VENTURE Phase 2 injectable trial saw about 78 percent of prediabetic participants…

  41. Essential Amino Acids

    4.5–5.0 /10 for blood sugar control 7.5–8.0/10 overall Strong recommend Amino Acid

    Blood-sugar score stays cautious because amino acid metabolites correlate with insulin resistance and future glucose dysregulation in cohorts. This is not proof that EAA supplements cause diabetes.

  42. Cagrilintide (AM833)

    4.5–5.0 /10 for blood sugar control 5.5–6.0/10 overall Worth trying Metabolic & Incretin Peptide

    Blood sugar control is a genuine but secondary benefit. Amylin slows gastric emptying and suppresses glucagon after meals, which blunts glucose spikes, and unlike insulin secretagogues it carries minimal hypoglycemia risk, per…

  43. Saffron

    4.5–5.0 /10 for blood sugar control 7.0–7.5/10 overall Strong recommend Botanical Extract (non-adaptogenic)

    Blood-sugar support is modest: Zhang 2025 found fasting glucose and HbA1c improvements across cardiometabolic RCTs, but publication-bias and endpoint heterogeneity keep the score mid-range.

  44. Resveratrol

    4.5–5.0 /10 for blood sugar control 5.5–6.0/10 overall Worth trying Botanical Extract (non-adaptogenic)

    Blood-sugar effects are more credible in diabetes or impaired-glucose-tolerance populations than in healthy users. A Cochrane review for adults with type 2 diabetes found very-low-certainty evidence and too little long-term patient-relevant data…

  45. Traditional Sauna (Finnish Dry-Heat)

    4.0–4.5 /10 for blood sugar control 7.5–8.0/10 overall Strong recommend Sauna & Heat Therapy

    Glycemic data for traditional sauna is thin.

  46. Coenzyme Q10 (CoQ10 / Ubiquinol)

    4.0–4.5 /10 for blood sugar control 7.0–7.5/10 overall Strong recommend Vitamin & Mineral & Nutrient

    A few meta-analyses report small reductions in fasting glucose or HbA1c in diabetics, but the effect is inconsistent and minor relative to diet, exercise, or medication. CoQ10 is not a glycemic-control tool…

  47. Ergothioneine

    4.0–4.5 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Vitamin & Mineral & Nutrient

    Endothelial protection from hyperglycemia is described mechanistically, but no human glycemic-control trial supports a direct blood-sugar benefit.

  48. BAM15

    4.0–4.5 /10 for blood sugar control 5.0–5.5/10 overall Neutral Research Compound

    Improved glucose tolerance and glycemic control are consistent animal findings (Axelrod et al. 2020), but no human glucose data exists.

  49. Sodium Butyrate

    3.5–4.0 /10 for blood sugar control 6.0–6.5/10 overall Worth trying Exogenous Metabolite

    Glycemic effects are inconsistent and mostly appear in combination protocols or in already-healthy people, not in isolation for people with poor glucose control. Treat any blood-sugar benefit as unproven for the typical…

  50. Hyperbaric Oxygen Therapy

    3.5–4.0 /10 for blood sugar control 5.5–6.0/10 overall Worth trying Hyperbaric

    HBOT may shift glucose during treatment in patients with diabetes, making monitoring important. McIntosh 2021 reviews intra-session glycemic effects. Evidence does not support using hyperbaric oxygen as primary glycemic control. The practical…

  51. Full-Body EMS

    3.5–4.0 /10 for blood sugar control 7.0–7.5/10 overall Strong recommend Resistance & Strength

    Contracting muscle increases glucose uptake, and more muscle mass can support insulin sensitivity. Direct WB-EMS blood-sugar data remain limited, with Guretzki 2024 showing only a small composite metabolic signal.

  52. Ashwagandha

    3.5–4.0 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Adaptogenic Herb

    Blood-sugar support is modest and indirect. Cortisol reduction can improve insulin sensitivity in stressed users, and v0 evidence included glucose improvements, but ashwagandha is not a diabetes treatment. Users on antidiabetic medications…

  53. Tongkat Ali

    3.5–4.0 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Adaptogenic Herb

    No direct glycemic RCT data were identified. Animal and mechanistic signals are not enough for a clinically useful blood-sugar score.

  54. Fucoidan (Brown Seaweed Polysaccharide)

    3.5–4.0 /10 for blood sugar control 6.0–6.5/10 overall Worth trying Vitamin & Mineral & Nutrient

    A whole-seaweed RCT showed no glucose benefit and an isolated-fucoidan trial worsened HOMA-IR; human glycemic evidence is unfavorable to neutral.

  55. Tesamorelin

    3.5–4.0 /10 for blood sugar control 6.0–6.5/10 overall Worth trying Growth Hormone Secretagogue

    Tesamorelin can modestly worsen glucose tolerance in susceptible users despite VAT benefits. FDA labeling warns about glucose intolerance and diabetes monitoring, so blood-sugar scoring remains intentionally conservative.

  56. Adaptogenic Mushrooms (Reishi, Cordyceps, Chaga)

    3.5–4.0 /10 for blood sugar control 5.0–5.5/10 overall Neutral Functional Mushroom

    Mixed to null. Klupp 2016 found no HbA1c or fasting-glucose effect from reishi; one small open-label reishi trial and animal chaga data point the other way but are low quality.

  57. Quercetin

    3.0–3.5 /10 for blood sugar control 6.5–7.0/10 overall Worth trying Botanical Extract (non-adaptogenic)

    The Arabi 2023 umbrella review found no consistent effect on FBG or HOMA-IR, although insulin levels moved in some analyses. Shi 2016 reported no change in glucose despite a 26.5 micromol per…

  58. Tesofensine

    3.0–3.5 /10 for blood sugar control 5.0–5.5/10 overall Neutral Weight-Management Drug (non-peptide)

    Any blood-sugar benefit is indirect, riding on the weight loss rather than a measured glycemic endpoint. Losing 9 to 11 percent of body weight reliably improves insulin sensitivity, but no tesofensine trial…

  59. HRV Biofeedback

    3.0–3.5 /10 for blood sugar control 9.0–9.5/10 overall Top-tier Wearable & Tracker

    Autonomic balance affects insulin sensitivity; one small study supports.

  60. Electrolytes

    3.0–3.5 /10 for blood sugar control 8.5–9.0/10 overall Top-tier Vitamin & Mineral & Nutrient

    Magnesium participates in insulin signaling and dehydration can worsen glucose tolerance; electrolyte correction supports baseline physiology without reliably lowering glucose in replete users.

  61. NAC (N-Acetylcysteine)

    3.0–3.5 /10 for blood sugar control 8.0–8.5/10 overall Strong recommend Amino Acid

    Indirect via PCOS insulin-sensitivity context only. No meaningful direct glycemic-control RCT evidence in the general population.

  62. Lion’s Mane

    3.0–3.5 /10 for blood sugar control 7.0–7.5/10 overall Strong recommend Functional Mushroom

    Animal diabetes data support a weak blood-sugar hypothesis, but peer-reviewed human RCT evidence is absent. Lion's Mane should not be framed as a glucose-control supplement.

  63. Glutathione (GSH)

    3.0–3.5 /10 for blood sugar control 6.0–6.5/10 overall Worth trying Amino Acid
  64. NR (Nicotinamide Riboside)

    3.0–3.5 /10 for blood sugar control 6.0–6.5/10 overall Worth trying Exogenous Metabolite

    Dollerup 2018 was explicitly null for insulin sensitivity in obese men at 2,000 mg/day over 12 weeks, so blood-sugar support remains weak despite NAD+ pathway relevance.

  65. 5-Amino-1MQ

    3.0–3.5 /10 for blood sugar control 4.5–5.0/10 overall Neutral Research Compound

    Blood-sugar improvements come mainly from related NNMT inhibitors in mice (Kannt 2018), not direct 5-Amino-1MQ trials.

  66. C15 (Pentadecanoic Acid)

    3.0–3.5 /10 for blood sugar control 3.0–3.5/10 overall Caution Vitamin & Mineral & Nutrient

    Robinson 2024 (Robinson 2024) was null on fasting glucose, fasting insulin, and HOMA-IR over 12 weeks at 200 mg/day. Wang 2024 (Wang 2024) adds a preclinical pregnancy caution because maternal pentadecanoic-acid feeding…

What each one costs

Monthly out-of-pocket cost at the most accessible legitimate channel, at the dose the score was given for. 20 of 66 are not priced yet; those cells are left blank rather than guessed.

InterventionMonthly costAt doseHow you get it
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
Tirzepatide $299–$4492.5 to 5 to 7.5 to 10 to 12.5 to 15 mgPrescription
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
Berberine $15–$25500 mg berberine HCl three times daily with mealsOver the counter
Retatrutide $130–$9602 mg, then 4 mg, then 8 mg or 12 mg weekly depending on protocol and tolerabilityResearch use only
Magnesium $10–$20200-400 mg glycinate elementalOver the counter
Zone 2 Cardio Not priced yetOver the counter
Taurine $3–$101-3 g, 30-60 minutes before sleepOver the counter
Time-Restricted Eating Not priced yet
Polyphenols (Dietary) Not priced yet
Spirulina $10–$251 to 4.5 g/dayOver the counter
Ketogenic Diet $100Standard keto, 40-50 g total carbohydrate/dayOver the counter
Sprinting (Sprint Interval Training) Not priced yet
GlyNAC (Glycine + N-Acetylcysteine) $10–$30Glycine and NAC at ~100 mg/kg/day eachOver the counter
Glycine $2–$33 g oral glycineOver the counter
Blood-Flow Restriction Training Not priced yet
Norwegian 4×4 Not priced yetOver the counter
Vitamin C (Ascorbic Acid) Not priced yet
Whole-Body Vibration $50–$10030 Hz, roughly 0.3g, 10-20 min standingOver the counter
MOTS-c $100–$2005-10 mg SCResearch use only
Orforglipron (Foundayo) $149–$299Start low, step up to 36 mgPrescription
CagriSema (Cagrilintide + Semaglutide) $80–$1600.25 mg, then 0.5 mg, then 1.0 mg, then 1.7 mg, then 2.4 mg of eachResearch use only
Sulforaphane $25–$60Broccoli sprout extract delivering about 150 micromoles sulforaphane per dayOver the counter
Mazdutide (IBI362) $400–$420Step up over several weeks to 6 mgGrey market
Astaxanthin Not priced yet
TUDCA (Tauroursodeoxycholic Acid) $12–$91500-1,750 mgOver the counter
Methylene Blue $13–$400.5-5 mg oralOver the counter
Exogenous Ketones $38–$300Ester 10 to 25 g BHBOver the counter
TRT (Testosterone Replacement Therapy) $50–$300Clinician-selected formulation at the lowest dose likely to restore physiologic testosteronePrescription
SLU-PP-332 $30–$803-5 mg/day oralResearch use only
Ca-AKG (Calcium Alpha-Ketoglutarate) $15–$301 g/day generic Ca-AKG oralOver the counter
Survodutide (BI 456906) $300–$5002.4, 4.8, or 6.0 mgResearch use only
Grass-Fed Whey Protein $40–$8020-40 g proteinOver the counter
Vitamin D3 + K2 Not priced yet
Rapamycin $15–$503 mgPrescription
Chlorella $10–$505-10 g/dayOver the counter
NMN (Nicotinamide Mononucleotide) $40–$100500 mg/day oralOver the counter
Quinton Marine Plasma (Seawater Minerals) Not priced yet
Curcumin $15–$40500 mg curcuminoidsOver the counter
VK2735 (Viking Therapeutics) $100–$4002.5 to 5 mgResearch use only
Essential Amino Acids Not priced yet
Cagrilintide (AM833) $70–$1700.25 mg, then 0.5 mg, 1.0 mg, 1.7 mg, then 2.4 mgResearch use only
Saffron Not priced yet
Resveratrol Not priced yet
Traditional Sauna (Finnish Dry-Heat) $5015 to 20 minutes at 80 to 100 COver the counter
Coenzyme Q10 (CoQ10 / Ubiquinol) $15–$40100-200 mg/dayOver the counter
Ergothioneine Not priced yet
BAM15 Not priced yet
Sodium Butyrate Not priced yet
Hyperbaric Oxygen Therapy $3,000–$6,0002.0 ATA for 90 minutes with air breaksIn clinic
Full-Body EMS Not priced yet
Ashwagandha $15–$30300 mg KSM-66 with breakfast and 300 mg with dinnerOver the counter
Tongkat Ali $20–$40200 mg/day Physta standardized extractOver the counter
Fucoidan (Brown Seaweed Polysaccharide) Not priced yet
Tesamorelin $250–$5002 mg subcutaneous daily in the eveningPrescription
Adaptogenic Mushrooms (Reishi, Cordyceps, Chaga) $15–$401.5 to 1.8 g/day standardized extractOver the counter
Quercetin $20–$50200 mg/dayOver the counter
Tesofensine Not priced yet
HRV Biofeedback $520 min/session at individual RF (4.5 to 6.5 bpm)Over the counter
Electrolytes Not priced yet
NAC (N-Acetylcysteine) $5–$15600 to 1,200 mg/dayOver the counter
Lion’s Mane $20–$403 g/day fruiting body extractOver the counter
Glutathione (GSH) $20–$451,000 mg/dayOver the counter
NR (Nicotinamide Riboside) $40–$50250-300 mg/day oralOver the counter
5-Amino-1MQ $95–$19050 to 100 mg oral, once dailyGrey market
C15 (Pentadecanoic Acid) $40–$50200 mg/dayOver the counter

Comparisons that judge blood sugar control

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

Category ranking

Best GLP-1 Drugs Ranked by Evidence (2026)

This page ranks by the live body-composition subrating, not the overall BioHarmony score, since body composition is the goal this category is built around. Tirzepatide leads both measures.…

  • Tirzepatide
  • Retatrutide
  • Semaglutide
  • CagriSema
  • +5 more
Read the comparison →

5 more comparisons touch on blood sugar control →

Questions about blood sugar control

What scores highest for blood sugar control?

Semaglutide, at 9.5–10.0 out of 10 for blood sugar control. Buse 2025 found higher HbA1c target achievement than alternative treatment in type 2 diabetes.

What is the cheapest thing that works for blood sugar control?

Of the top-scoring options, Glycine is the least expensive at about $2 a month, scoring 6.0–6.5 out of 10 for blood sugar control.

What should I be careful with for blood sugar control?

C15 (Pentadecanoic Acid) scores 3.0–3.5 out of 10 for blood sugar control but only 3.0–3.5 overall, landing in the caution tier once safety, side effects, cost and effort are counted.

How many interventions has Outliyr scored for blood sugar control?

66 of the 117 interventions evaluated for blood sugar control score 3.0 out of 10 or better, which is the cut-off for appearing on this page.