Prediabetes Numbers Explained: What Your Fasting Glucose and A1C Mean
A lab sheet with one number in bold is how most people learn about prediabetes. Here is how to read it, and what to do next.
The official ranges
| Test | Normal | Prediabetes | Diabetes |
|---|---|---|---|
| Fasting plasma glucose | Under 100 mg/dL | 100-125 mg/dL | 126 mg/dL or higher |
| A1C | Under 5.7% | 5.7-6.4% | 6.5% or higher |
| 2-hour oral glucose tolerance test | Under 140 mg/dL | 140-199 mg/dL | 200 mg/dL or higher |
A diabetes diagnosis normally needs two abnormal results, either on two tests or the same test repeated[1].
What prediabetes means
Prediabetes means glucose is higher than normal but below the diabetes threshold, usually because cells have become less responsive to insulin. It is very common, often has no symptoms, and is a strong signal to act: many people with prediabetes can bring their numbers back to normal with changes to diet, activity and weight[2][5].
Home meters vs. lab tests
Home meters measure capillary blood and are allowed a margin of error of roughly 15%. They are useful for trends, not for diagnosis. To compare weeks, test at the same time each morning, before food, with the same meter, and average several days.
What counts as low
Below 70 mg/dL is low blood sugar; below 54 is clinically significant. Symptoms include shaking, sweating, hunger, irritability and confusion. People not on glucose-lowering medicines rarely go this low[3].
What to do next
- Repeat the test if your clinician advises.
- Ask about a structured lifestyle program; many are covered by insurers.
- Walk after meals, build meals around fiber and protein, and look at sleep and alcohol.
- Recheck in 3 to 12 months as advised. Blood sugar problems are easy to miss without testing[4].
Sources for this page
Each entry links to the original record. The studies tested single ingredients, usually at doses many times larger than a 200 mg blend can hold; none tested the Payarmin dropper itself.
- 1American Diabetes Association. Diagnosis: A1C, fasting plasma glucose and oral glucose tolerance test ranges. diabetes.org/about-diabetes/diagnosis
- 2National Institute of Diabetes and Digestive and Kidney Diseases. Insulin Resistance & Prediabetes. www.niddk.nih.gov/health-information/diabetes/overview/what-is-diabetes/prediabetes-insulin-resistance
- 3National Institute of Diabetes and Digestive and Kidney Diseases. Low Blood Glucose (Hypoglycemia). www.niddk.nih.gov/health-information/diabetes/overview/preventing-problems/low-blood-glucose-hypoglycemia
- 4MedlinePlus (U.S. National Library of Medicine). Blood Sugar. medlineplus.gov/bloodsugar.html
- 5Knowler WC, Barrett-Connor E, Fowler SE, et al. Reduction in the incidence of type 2 diabetes with lifestyle intervention or metformin. N Engl J Med. 2002;346(6):393-403. pubmed.ncbi.nlm.nih.gov/11832527/
Ready for a fair 60-day Payarmin routine?
Orders finish on the maker's BuyGoods checkout. Log a week of fasting readings before the first dropper, and if nothing shifts, email the vendor before day 60: opened and empty bottles both qualify for the refund.