What is metabolic health? Metabolic health describes how well your body turns food into energy and keeps a few key markers in a healthy range: blood sugar, blood pressure, triglycerides, HDL cholesterol and waist size. When all five sit in their optimal ranges without medication, clinicians call it good metabolic health. The good news is that everyday habits, like what is on your plate, how much you move after meals and how well you sleep, all play a part.
This guide explains what metabolic health means, which numbers your clinician looks at, and the simple daily habits that support it. We also cover where a supplement can fit, and where it cannot.
Key takeaways
- Metabolic health is usually judged by five markers: blood sugar, blood pressure, triglycerides, HDL cholesterol and waist size.
- In a large U.S. survey, only about 12% of adults had optimal levels of all five markers without taking related medication.
- A short, easy walk after a meal is one of the simplest habits to support healthy post-meal blood sugar.
- No supplement replaces food, movement and sleep; a supplement can only support a routine that is already in place.
What is metabolic health, in plain words?
Your metabolism is every process your body uses to turn the food you eat into energy, store that energy, and use it later. Metabolic health is a way to describe how smoothly those processes run. It is not one number. It is a group of markers that tend to move together, because the same systems (blood sugar control, fat handling in the blood, and blood vessel tone) are linked.
Metabolic health is usually judged by five markers: blood sugar, blood pressure, triglycerides, HDL cholesterol and waist size. That is why clinicians look at the whole set. One marker slightly out of range is a nudge. Several out of range at the same time is a stronger signal to talk with your healthcare professional about a plan.
Which markers show metabolic health?
A 2019 analysis of national survey data (NHANES 2009-2016, 8,721 U.S. adults) used these five markers and cut points to define optimal metabolic health, along with not taking any related medication:
| Marker | Optimal level used in the study | What it tells you |
|---|---|---|
| Blood sugar | Fasting glucose under 100 mg/dL and HbA1c under 5.7% | How well your body handles glucose between meals and over about three months |
| Blood pressure | Under 120/80 mmHg | The pressure on your blood vessel walls |
| Triglycerides | Under 150 mg/dL | Fat carried in the blood, often affected by sugar, refined carbs and alcohol |
| HDL cholesterol | At least 40 mg/dL (men) or 50 mg/dL (women) | The cholesterol carrier that helps move extra cholesterol out of the bloodstream |
| Waist size | Under 102 cm / about 40 in (men) or 88 cm / about 35 in (women) | A simple stand-in for fat stored around the middle |
In a large U.S. survey, only about 12% of adults had optimal levels of all five markers without taking related medication. The exact figure was 12.2% using the cut points above. In other words, most people have room to improve at least one number, which is why small daily habits matter.
Your own targets may differ. Your clinician reads these numbers in the context of your health history, so use the table as a way to understand your lab report, not as a final verdict.
How do blood sugar and energy connect?
After a meal, carbohydrates break down into glucose and enter the blood. Insulin, a hormone from the pancreas, helps move that glucose into your muscles and other cells, where it is used for energy or stored for later. When this system works smoothly, blood sugar rises after a meal and settles back within a few hours.
Many people notice that a very large or very refined meal is followed by a mid-afternoon slump. Meals built around fiber, protein and healthy fats tend to give a slower, steadier rise. If you want to go deeper on this, our guide to blood sugar spikes after eating covers what is normal after a meal and what helps.
What daily habits support metabolic health?
There is no single trick. The research points to a handful of steady habits that work together.
Build your plate around fiber and whole grains
A large 2019 series of reviews in The Lancet pooled 185 prospective studies and 58 clinical trials. In the trials, people who ate more dietary fiber had lower body weight, systolic blood pressure and total cholesterol than people who ate less. The observational data linked the biggest benefits to about 25 to 29 grams of fiber a day. Beans, lentils, oats, vegetables, fruit and whole grains are the easiest sources. Our article on soluble vs. insoluble fiber explains what each type does.
Take a short walk after meals
A short, easy walk after a meal is one of the simplest habits to support healthy post-meal blood sugar. A 2022 meta-analysis of seven one-day crossover trials in adults (most of them carrying extra weight) found that breaking up long sitting with frequent short bouts of light walking lowered post-meal glucose and insulin compared with sitting the whole time. Standing breaks also helped glucose, but less than walking. A few minutes of easy walking every half hour, especially in the hours after a meal, is an easy place to start.
Protect your sleep
Sleep is part of metabolism, not a break from it. In a classic 1999 study in The Lancet, 11 healthy men were limited to 4 hours in bed for 6 nights. Their glucose tolerance was lower than after a week of recovery sleep, and their evening cortisol was higher. This was a small, extreme short-term study, but it shows how closely sleep and blood sugar handling are linked. Aim for a regular bedtime and at least 7 hours a night, the amount the CDC recommends for adults.
Keep moving through the week
Regular activity helps your muscles take up glucose and supports healthy blood pressure and cholesterol. A mix of brisk walking, cycling or swimming plus muscle-strengthening work on at least 2 days each week, as the Physical Activity Guidelines for Americans advise, covers most bases. Our heart-healthy habits guide shows how food, movement and sleep fit into one simple week.
Go easy on added sugar and alcohol
Sugary drinks, refined snacks and alcohol all tend to push triglycerides up. Swapping one sugary drink a day for water, sparkling water or unsweetened tea is a small change that adds up over months.
Can a supplement support metabolic health?
No supplement replaces food, movement and sleep; a supplement can only support a routine that is already in place. Berberine is a plant compound that researchers have studied in this area.
A 2015 meta-analysis pooled 27 randomized trials (2,569 participants) in adults with type 2 diabetes, high cholesterol or high blood pressure, mostly from China, using berberine (most often extracted from Coptis and Phellodendron). Doses varied from trial to trial. When berberine was added to lifestyle changes, average blood sugar, total and LDL cholesterol and blood pressure tended to be lower, and HDL cholesterol higher, than with lifestyle changes alone, and no serious side effects were reported. The authors rated the overall quality of the trials as limited. Those were people under medical care, so the results do not show what berberine does for people whose numbers are already in range.
Where our berberine formula fits
Berberine Bark & Root HCl+™ supports healthy metabolism and helps maintain healthy blood sugar levels already within the normal range.* It also supports cardiovascular health, encourages digestive wellness and provides antioxidant support.*
- What is inside: a 1,200 mg berberine HCl blend per two-capsule serving, from Berberis aristata bark and root. Blend totals are on the label; the amounts inside each blend are not.
- How to take it: two capsules once a day, 20 to 30 minutes before a meal with an 8 fl oz glass of water, or as directed by your healthcare professional.
- Supply: 60 vegetable capsules, a 30-day supply at the directed use. Caffeine-free, vegan, gluten-free and non-GMO.
- Quality: third-party tested, every batch, for purity and potency by an outside lab. Manufactured in USA with globally sourced materials, in an NSF-certified, GMP-certified, FDA-registered U.S. facility. See our standards.
Label warnings: Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with a known medical condition should consult a physician before using this or any dietary supplement. Keep out of reach of children. Do not use if safety seal is damaged or missing. Store in a cool, dry place.
If you take any prescription medicine, talk with your healthcare professional before adding berberine.
Frequently asked questions about metabolic health
What is metabolic health?
Metabolic health describes how well your body turns food into energy and keeps blood sugar, blood pressure, triglycerides, HDL cholesterol and waist size in healthy ranges. Clinicians look at the five together because they tend to move together.
How do I know if my metabolic health is good?
Ask your clinician about a fasting glucose or HbA1c test, a lipid panel and a blood pressure check, and measure your waist. Your clinician can tell you which numbers are in range for you.
Does walking after eating really help?
Short trials suggest it does. A 2022 meta-analysis found that breaking up long sitting with frequent short bouts of light walking lowered post-meal glucose and insulin compared with sitting. Getting up for a few minutes of easy walking every half hour after a meal is an easy start.
How much fiber should I eat for metabolic health?
A large 2019 review linked the biggest benefits to about 25 to 29 grams of fiber a day. Beans, lentils, oats, vegetables, fruit and whole grains make that easier to reach.
When should I take Berberine Bark & Root HCl+?
The label says to take two capsules once a day, 20 to 30 minutes before a meal with an 8 fl oz glass of water, or as directed by your healthcare professional. If you take any prescription medicine, ask your healthcare professional first.
Related reading from our Wellness Hub
- Blood Sugar Spikes After Eating: What Is Normal and What Helps
- Heart-Healthy Habits: Food, Movement and Sleep Basics
- Soluble vs. Insoluble Fiber: What Each Does and How to Get Enough
Sources
- Araujo J, et al. Prevalence of Optimal Metabolic Health in American Adults: National Health and Nutrition Examination Survey 2009-2016. Metab Syndr Relat Disord. 2019.
- Reynolds A, et al. Carbohydrate quality and human health: a series of systematic reviews and meta-analyses. Lancet. 2019.
- Buffey AJ, et al. The Acute Effects of Interrupting Prolonged Sitting Time in Adults with Standing and Light-Intensity Walking on Biomarkers of Cardiometabolic Health in Adults: A Systematic Review and Meta-analysis. Sports Med. 2022.
- Spiegel K, et al. Impact of sleep debt on metabolic and endocrine function. Lancet. 1999.
- Lan J, et al. Meta-analysis of the effect and safety of berberine in the treatment of type 2 diabetes mellitus, hyperlipemia and hypertension. J Ethnopharmacol. 2015.
- Centers for Disease Control and Prevention. About Sleep. Updated May 15, 2024.
- U.S. Department of Health and Human Services. Top 10 Things to Know About the Second Edition of the Physical Activity Guidelines for Americans. Updated November 19, 2025.
Individual results vary.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
