Hot Products

Dietary Supplement

Bitter Orange Synephrine

Bitter Orange Synephrine

Description:Bitter Orange Synephrine
Latin Name: Citrus aurantium L.
Specification Ratio: 4:1~20:1 flavones 20% Synephrine HCL 50%, 99%; 80mesh Powder
Part Used: Peel, Fruit
Specification: 10~60% Flavone;
Appearance: Brown Powder,white;
Test Method: TLC;

What is Bitter Orange Synephrine?

Bitter Orange Synephrine is often used in weight-loss supplements. Bitter orange contains synephrine, which is similar to the main chemical in the herb ephedra (ma-huang). Ephedra was banned by the U.S. Food and Drug Administration because it raises blood pressure and has been linked to heart attacks and strokes.

Like ephedra, synephrine may speed up your heart rate and raise your blood pressure. Strokes and heart attacks have been reported in some people after taking bitter orange alone or in with other stimulants such as caffeine. In addition, bitter orange may interact with some prescription medications.






Test method

Assay(Total flavonoids)

45.0% Min




10.0% Min




20.0% Min




Brown-yellow fine powder








Total Plate Count

1,000cfu/g Max



buy bitter orange extract

Bitter Orange Synephrine Benefits:

Bitter orange synephrine has been used in traditional Chinese medicine for indigestion, nausea, and constipation. Today, various bitter orange products are promoted for heartburn, nasal congestion, weight loss, appetite stimulation or suppression, and athletic performance.

1. Benefits to the Skin

One of the main advantages of bitter orange is its astringent capability. It soaks up excessive sebum helping balance the creation of oil in the skin, calming over-active oily as well as acne-prone types. Yet it doesn’t strip the skin as can some harsh over-the-counter synthetic formulas. After utilizing a formula along with bitter orange, skin feels balanced, refreshed, and ready for moisturization.

Bitter orange peel, particularly, also offers anti-inflammatory, anti-bacterial, and anfi-fungal qualities, that makes it again, ideal for acne-prone skin tones. Mixing the balancing effect together with the anti-bacterial effect assists in keeping the skin clean and free of excessive oil, whilst the anti-inflammatory action calms irritation and redness, assisting skin to recuperate from past injuries.

These types of properties also make bitter orange the ideal choice whenever you’re battling fungal infections just like athlete’s foot and ringworm. Try applying the bitter orange oil directly on the infection, you can also utilize bitter orange tea. You may also use cooled bitter orange tea bags on the eyes to calm swelling and help wake up droopy eyes.

There is one caution when utilizing bitter orange in your skin-it makes you more responsive to UV rays, so make sure, as always, to utilize sunscreen and sun-protection clothing to safeguard the skin.

2. Weight Loss

Bitter orange synephrine consists of an alkaloid known as synephrine, which has similarities to ephedra, a drug banned by the Food and Drug Administration due to dangerous blood pressure elevations. It really is unclear whether synephrine has got the same degree of response as ephedra. In the six-week study published in “Current Therapeutic Research,” scientists gave bitter orange, caffeine, and St. Johns Wort to the small group of people, and placebo to another group. The group taking bitter orange lost a lot of weight, whilst the placebo group didn’t, indicating that bitter orange, caffeine as well as St. John’s Wort have significant weight loss properties.

3. Digestive Aid

Bitter orange is well known in traditional Chinese medicine like a digestive aid. First, it is known to assist with weight loss, because the extract suppresses your appetite. When required, it may also enhance the appetite; bitter orange peel is usually recommended in this case. The fruit likewise helps if you have an upset stomach.

The flower as well as oil of the plant are suggested with regards to dealing with gastrointestinal problems. This includes health conditions like diarrhea, constipation, intestinal gas, ulcers within the intestine, or blood in feces. Also, they are able to assist with liver and gallbladder disorders, in addition to kidney and bladder problems.

4. Good for the vascular system

Bitter orange is wonderful for the vascular system, too. It can benefit regulate the fat levels within the blood and lower blood glucose levels in those who have diabetes. It energizes the circulation and it has cleansing qualities, purifying the blood. It may also help individuals who have lower blood pressure level by increasing it.

Other Uses of Bitter Orange

In aromatherapy, the essential oil of bitter orange synephrine is used on the skin and in addition inhaled like a painkiller.

In foods, bitter orange oil is utilized like a flavoring agent. The fruit of bitter orange is utilized to make marmalades as well as liqueurs like Triple Sec, Grand Marnier, Cointreau, and Curacao. Since the fruit of bitter orange is really sour and bitter, bitter orange fruit is rarely consumed, with the exception of Iran and Mexico. The dried peel of the fruit is additionally utilized as a seasoning.

In manufacturing, bitter orange oil is utilized in pharmaceuticals, cosmetics, and soaps.

In Asian medicine, the whole dried unripe fruit is utilized mainly for digestive disorders.

Bitter orange is often utilized in “ephedra-free” products since the FDA banned ephedra in 2004 for serious side effects on the heart. Bitter orange and caffeine, a regular mixture in weight loss as well as bodybuilding products, may cause high blood pressure levels and also increased heart rate in healthy adults with otherwise normal blood pressure. There isn’t any proof to point out that bitter orange is any safer than ephedra.

Bitter orange oil is utilized in foods, cosmetics, and aromatherapy products. Bitter orange oil through the tree’s leaves is known as petitgrain, and oil from the flowers is called neroli.

bitter orange peel powder application

Bitter Orange Synephrine Application:

1. As Food and beverage ingredients.
2. As Healthy Products ingredients.
3. As Nutrition Supplements ingredients.
4. As Pharmaceutical Industry & General Drugs ingredients.
5. As a health food and cosmetic ingredients

Bitter Orange Synephrine Supplier

Undersun enjoys long term relationships with our clients because we focus on customer service and providing great products. If you are interested in our products, we are flexible with the customization of orders to suit your specific need and our quick lead time on orders guarantees you’ll have great tasting our products on-time.

We also focus on value-added services. We are available for service questions and information to support your business.

Why Choose Undersun Bitter Orange Synephrine?

Undersun specialize in bitter orange peel powder for several years, we supply products with competitive price, and our product is of the highest quality and undergoes strict, independent testing to ensure that it is safe for consumption around the world.

Where to buy Bitter Orange Synephrine?

Just send email to, or submit your requirement in bottom form, we are of service at any time!

Hot Tags: bitter orange synephrine, suppliers, manufacturers, factory, wholesale, buy, price, quotation
  • QR Code