Clinical knowledge archive
Timeline and Biomarkers: What You Can Actually Measure in 90 Days
No blood marker tracks a herbal nerve-comfort capsule, so a fair 90-day trial of Nerve Honey relies on daily 0 to 10 symptom scores, judged by a sustained two-point fall, alongside the A1C, B12, foot and liver checks your clinician already runs.
Updated November 6, 2026Sources linked below
There is no blood test for "nerve comfort"
Supplement sites often promise biomarker changes over 90 days. For a herbal capsule aimed at nerve comfort, no blood marker tracks the effect, and no study has measured one for Nerve Honey. What you can track falls into two groups: how you feel, scored consistently, and the medical markers that drive nerve health whatever you take.
What you can measure yourself
- Symptom scores. Rate burning, tingling, numbness and sleep from 0 to 10 each morning. In chronic pain studies, a fall of about two points, or 30 percent, matches what patients call a real improvement[1].
- Function. Note one task that symptoms limit, such as a walk you cut short, and record how far you get each week.
- Side effects. Daytime sleepiness, dizziness or stomach upset, logged the same way.
What your clinician can measure
| Measure | Why it matters | How often |
|---|---|---|
| A1C (if diabetic) | Glucose control is the main driver of diabetic nerve damage | Every 3 to 6 months |
| Vitamin B12 | Low B12 causes neuropathy; metformin lowers it | Periodically on metformin |
| Monofilament foot test | Detects loss of protective sensation | At least yearly |
| Liver tests (if taking corydalis) | Corydalis carries a liver-injury signal | Baseline, then if symptoms appear |
Yearly foot screening and B12 checks on metformin are part of the American Diabetes Association standards[2][3]. Loss of sensation measured by monofilament is common in older US adults, not only in people with diabetes[4].
A realistic 90-day timeline
- Days 1 to 14: baseline scores before the first capsule; first doses in the evening; watch for drowsiness.
- Days 15 to 45: compare weekly averages with baseline. Decide by day 45 whether to keep going or start a refund.
- Days 46 to 90: continue only if the fall holds. Share the log with your clinician.
When to stop measuring and see a doctor
New weakness, numbness that spreads quickly, symptoms on one side only, a foot wound that does not heal, or bladder or bowel changes all need prompt medical review[5]. A supplement trial should never delay that.
Sources
- 1Farrar JT, Young JP Jr, LaMoreaux L, Werth JL, Poole MR. Clinical importance of changes in chronic pain intensity measured on an 11-point numerical pain rating scale. Pain. 2001;94(2):149-158.
- 2American Diabetes Association Professional Practice Committee. 12. Retinopathy, neuropathy, and foot care: Standards of Care in Diabetes-2025. Diabetes Care. 2025;48(Suppl 1):S252-S265.
- 3Aroda VR, Edelstein SL, Goldberg RB, et al. Long-term metformin use and vitamin B12 deficiency in the Diabetes Prevention Program Outcomes Study. J Clin Endocrinol Metab. 2016;101(4):1754-1761.
- 4Hicks CW, Wang D, Windham BG, Matsushita K, Selvin E. Prevalence of peripheral neuropathy defined by monofilament insensitivity in middle-aged and older adults in two US cohorts. Sci Rep. 2021;11:19159.
- 5National Institute of Neurological Disorders and Stroke. Peripheral Neuropathy.