Advantra Z (Bitter Orange)
A patented thermogenic ingredient used to support weight management and energy.
Also known as: Citrus aurantium • Synephrine
Overview
Advantra Z is a branded and standardized extract of bitter orange (Citrus aurantium), containing a key alkaloid called p-synephrine. It is marketed as a safe and effective thermogenic agent that can increase metabolic rate and support weight loss without the negative cardiovascular side effects associated with other stimulants.
Key Benefits
Boosts Metabolic Rate
P-synephrine stimulates beta-3 adrenergic receptors, which increases the body's metabolic rate and energy expenditure.
Promotes Thermogenesis
Increases the breakdown of fat for energy (lipolysis), contributing to a thermogenic effect that can aid in fat loss.
Enhances Energy and Athletic Performance
Can provide a mild stimulant effect, increasing energy levels and focus, making it a popular pre-workout ingredient.
Dosage & How to Take
The dosage is based on the p-synephrine content. A typical dose is around 50 mg of p-synephrine per day. Advantra Z is standardized to provide a consistent amount.
| Purpose | Dose | Notes |
|---|---|---|
| Weight Management | 50-100 mg/day | Often split into two doses. |
| Pre-Workout Energy | 50 mg | Taken 30-60 minutes before exercise. |
Best Time to Take
Best taken on an empty stomach, either in the morning or before a workout, to maximize its thermogenic effects.
With or Without Food
Can be taken with food if it causes stomach upset, but absorption may be slightly reduced.
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Standardized Extract (Advantra Z) | High | Safety and efficacy | Patented and studied for its specific p-synephrine content. |
| Generic Bitter Orange Extract | Varies | Cost-effectiveness | Synephrine content can be inconsistent and may contain other, more stimulating amines. |
Side Effects & Safety
Common
- Increased heart rate
- Jitters
- Headache in sensitive individuals
Rare
- Increased blood pressure
- Chest pain
- Anxiety
Contraindications
- Individuals with high blood pressure, heart conditions, glaucoma, or anxiety should avoid this supplement. Do not combine with other stimulants.
Interactions
Has a synergistic effect. Combining them can significantly increase heart rate and blood pressure, raising the risk of adverse cardiovascular events.
Can lead to a hypertensive crisis. This combination is extremely dangerous.
Increases the risk of over-stimulation and cardiovascular side effects.
Scientific Research
A Review of the Human Clinical Studies Involving Citrus aurantium (Bitter Orange) Extract and its Primary Protoalkaloid p-Synephrine
The review concluded that p-synephrine alone or in combination with other ingredients does not produce significant adverse cardiovascular effects and can be beneficial for weight management.
Safety and Efficacy of p-Synephrine for Promoting Weight Loss in Overweight/Obese Subjects
Studies show that p-synephrine can increase resting metabolic rate and energy expenditure, leading to modest weight loss over time.
Food Sources
Products With Advantra Z (Bitter Orange)
2 products in our database contain this ingredient
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.