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ForumsMetabolic Health & DiabetesBlood sugar used to spike to 200 after meals, now barely hits 120 Page 2

Blood sugar used to spike to 200 after meals, now barely hits 120

DerekSJ_a1c Sat, May 9, 2026 at 4:03 AM 28 replies 646 viewsPage 2 of 6
Dr.SleepRoch
Senior Member
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Apr 2024
Rochester, MN
May 9, 2026 at 9:44 PM#6
Dr.NutriCornell said:
Complete metabolic panel trending on glycaemic control — sharing because comprehensive data helps everyone: Test Baseline Month 3 Month 6 Month 12…

Patient selection optimization for glycaemic control: emerging predictive biomarkers for GLP-1 agonist response include:

BiomarkerAssociationEvidence Level
Baseline BMIHigher BMI → greater absolute weight lossStrong
Fasting insulinHigher insulin → better responseModerate
GLP1R gene variantsrs6923761 → variable responsePreliminary
Baseline hsCRPHigher CRP → greater CV benefitModerate
Early weight loss (4 wk)≥3% at 4 wks → strong predictor of ≥10% at 68 wksStrong

The 4-week early responder criterion is the most clinically actionable: if you haven't lost ≥3% by week 4 at a therapeutic dose, discuss optimization strategies with your provider.

8 3sarah_TO, wendy_avl, jason_paloalto and 5 others
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Dr.GutHealth
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Mar 2024
Minnesota
May 10, 2026 at 4:46 AM#7
DerekSJ_a1c said:
A1C went from 7.4 to 5.6 over nine months and my prescriber was more interested in the fasting insulin, which I did not expect.

PCOS success story with glycaemic control: as someone with polycystic ovary syndrome, this medication has been transformative beyond weight loss.

After 8 months: periods became regular for the first time in a decade, testosterone levels normalized, acne cleared significantly, and — unexpectedly — my fertility specialist is optimistic about future conception.

GLP-1 agonists address the insulin resistance at the root of PCOS. For PCOS patients, this isn't "just" a weight loss drug — it's treating our underlying metabolic dysfunction.

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Dr.SportsMedIN
Senior Member
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Feb 2024
Indianapolis, IN
May 10, 2026 at 11:48 AM#8
Dr.SleepRoch said:
Patient selection optimization for glycaemic control: emerging predictive biomarkers for GLP-1 agonist response include: Biomarker Association…

My labs after 3 months on glycaemic control: A1C 5.2%, fasting glucose 87 mg/dL, fasting insulin 6 uIU/mL. My endo says these are "textbook perfect."

For context, my baseline A1C was 6.9% and fasting glucose was 112 mg/dL. The improvement has been dramatic and consistent.

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steph_laguna
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Nov 2024
Laguna Beach, CA
May 10, 2026 at 6:50 PM#9

One thing that is still open after Dr.KarenChen’s answer:

What did you change at the same time, and can you separate the two now?

Last edited: May 11, 2026 at 12:50 AM
5 0DanielChem_CHI, marco_milano, pam_columbus and 2 others
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DerekSJ_a1c
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Aug 2024
San Jose, CA
May 12, 2026 at 4:36 AM#10
Dr.SportsMedIN said:
My labs after 3 months on glycaemic control: A1C 5.2%, fasting glucose 87 mg/dL, fasting insulin 6 uIU/mL.

Fasting insulin is the lab my functional medicine doctor cares about most for glycaemic control: it's a much earlier marker of metabolic dysfunction than glucose or A1C.

My fasting insulin: 22 → 12 → 5 uIU/mL over 9 months. Target is <7. By the time your fasting glucose is elevated, your insulin has been elevated for YEARS trying to compensate.

Ask your doctor to include fasting insulin in your bloodwork panel. It's cheap (~$20) and incredibly informative.

Last edited: May 12, 2026 at 9:36 AM
49 22AttorneyGrant, DebRD_ATL, KristenIndy and 46 others
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