PREFERRED NUTRITION Berberine (500 mg - 90 vcaps)
SKU: 69197012011

PREFERRED NUTRITION Berberine (500 mg - 90 vcaps)

Sale price$29.38 Regular price$32.65
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

PREFERRED NUTRITION Berberine (500 mg - 90 vcaps)PREFERRED NUTRITION Berberine 90 V Capsule(s) NPN: 80051589 Helps maintain healthy glucose metabloism Helps maintain healthy cardiovascular health Beneficial in the treatment of arrhythmias and heart failure. Berberine is an alkaloid that occurs naturally in a variety of medicinal plants, including the roots of Berberis vulgaris (barberry). It has a long history of therapeutic use, with a large body of research focusing on its success in managing

PREFERRED NUTRITION - Berberine - 90 V-Capsule(s) - NPN: 80051589  

  • Helps maintain healthy glucose metabloism
  • Helps maintain healthy cardiovascular health
  • Beneficial in the treatment of arrhythmias and heart failure.

Berberine is an alkaloid that occurs naturally in a variety of medicinal plants, including the roots of Berberis vulgaris (barberry). It has a long history of therapeutic use, with a large body of research focusing on its success in managing blood glucose, blood lipids, and insulin sensitivity (Tabeshpour et al., 2017). Multiple clinical studies support the benefits of berberine when taken at a dose of 500 mg twice per day (Firouzi et al., 2018).

Berberine’s activity begins during digestion when it inhibits some of the enzymes responsible for breaking down carbohydrates and starchy foods in the digestive tract. This helps lower the amount of glucose that is absorbed into the bloodstream (Firouzi et al., 2018). When glucose is absorbed, berberine helps the body use it more efficiently by activating an enzyme called AMP-activated protein kinase (AMPK). This encourages glucose uptake into cells and stimulates its conversion into energy (Firouzi et al., 2018).

A review of 28 studies of diabetic patients confirmed that berberine significantly reduces fasting and postprandial blood glucose, especially within its first three months of use (Liang et al., 2019). A 16-week randomized clinical trial compared the effects of berberine, lifestyle modifications, and a commercial diabetic therapy on metabolic parameters of patients with non-alcoholic fatty liver disease (NAFLD).

Compared to lifestyle modifications alone, supplementation with two 500 mg doses of berberine per day and lifestyle modifications provided superior metabolic benefits, including a reduction in postprandial glucose within the first four weeks of supplementation, plus improved insulin sensitivity, body weight, waist circumference, blood cholesterol, and triglyceride levels (Yan et al., 2015).

Berberine supports insulin sensitivity and enhances the activity and number of insulin receptors available to move glucose out of the bloodstream (Firouzi et al., 2018). As part of a three-month clinical study, patients with metabolic syndrome were supplemented with three 300 mg doses of berberine per day. Compared to patient baseline levels, fasting insulin was found to decrease by 26% and blood glucose decreased by 17%. Improved insulin sensitivity may have encouraged a reduction in lipid stores, as berberine was also found to reduce patient body mass index and waist circumference (Yang et al., 2012).

Dyslipidemia, defined as low HDL (high-density lipoprotein) combined with elevated LDL (low-density lipoprotein) and triglyceride levels, is a cardiovascular risk factor. Berberine helps the body manage blood lipid levels by stimulating AMPK activity and supporting effective lipid metabolism by the liver (Tabeshpour et al., 2017).

Randomized clinical trials support this activity and have consistently shown that berberine can significantly reduce LDL levels by 0.5–1.3 mmol/L and triglyceride levels by 0.6–1.4 mmol/L (Koppen et al., 2017) In a randomized, placebo-controlled study, 116 diabetic patients with elevated blood lipid levels were supplemented with two 500 mg doses of berberine per day for three months. Compared to baseline lipid levels, berberine significantly reduced total cholesterol by 18%, LDL by 21%, and triglycerides by 36%. Berberine also reduced postprandial blood glucose by 28% (Zhang et al., 2008). The same dose regime was used in a randomized, placebo-controlled study of patients with hypercholesterolemia but who were otherwise healthy with low cardiovascular risk. After three months of supplementation, total cholesterol and LDL levels had decreased by 12% and 16% respectively (Koppen et al., 2017; Derosa et al., 2013)

DIRECTIONS & USE
Recommended adult dose: 1 capsule 2 times daily with meals or as directed by a health care practitioner. Consult a health care practitioner for use beyond 3 months.

CAUTIONS & NOTES
Consult a health care practitioner if you have leucopenia, a kidney disorder, hypotension or blood pressure problems. 
Consult a health care practitioner prior to use if you have hypoglycemia or diabetes. 
Do not use if you are pregnant or breastfeeding. 
May cause gastrointestinal discomfort such as constipation, vomiting, abdominal pain or diarrhea, in which case discontinue use and consult a health care practitioner. 
Keep out of reach of children.

INGREDIENTS
Berberine (hydrochloride) (Berberis vulgaris) (root bark)     … 500 mg

Non-Medicinal Ingredients
Vegetarian capsule (carbohydrate gum, purified water), microcrystalline cellulose, vegetable grade magnesium stearate (lubricant), silica, stearic acid.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 69197012011

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.8 ★★★★★
Based on 856 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
H
Verified Purchase
House Nichols
Fort Morgan, US
★★★★★ 5
Cutest Dog Toys!
Style: 5 Pack Dog Toys, Style: 5 Pack Dog Toys
These tug toys are so cute! My puppies love them! They each have tug ropes and squeakers. They are unique and vivid in color. They are great quality for the price. The stuffed animals themselves aren’t great against aggressive chewers, but the rope holds up well. My two puppies love to play tug with each other and use the ropes to toss the toys around. They provide hours of entertainment.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 22, 2025
A
Verified Purchase
Anita Burg
Pawtucket, US
★★★★★ 5
Fun for smaller dogs.
Style: 5 Pack Dog Toys
The toys are well made with a squicky inside. My dog loves to play with them.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 2, 2026
J
Verified Purchase
Janice
New York, US
★★★★★ 3
Okay- not that durable
Style: 5 Pack Dog Toys
Not durable- my dog destroyed the sloth within 1 hour. She wanted to play tug a war and it ripped within 2 pulls. She is 8 month golden retriever- not large about 45 lbs.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 14, 2026
P
Verified Purchase
Priscilla McMillan
Fort Morgan, US
★★★★★ 5
Great Value and Fun Variety for Dogs
Style: 5 Pack Dog Toys
These plush dog toys are a great value for a 5-pack! The mix of soft plush and sturdy rope keeps my dog entertained, whether she’s chewing, tugging, or carrying them around. They’re lightweight and have held up nicely so far. Perfect variety to keep dogs busy and happy definitely worth the purchase.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 15, 2026
K
Verified Purchase
Krystin Viola
Natrona Heights, US
★★★★★ 1
Horribly made and falling apart
Style: 5 Pack Dog Toys
Of the 5 toys 2 came with stitching already falling apart or unfinished, another 1 broke after maybe 5-10 minutes of my dog gently carrying the toy around, then about 10 seconds of light tug-o-war before a wing ripped off and my dog looked absolutely heartbroken. He never rips or breaks toys, despite his gigantic size so it's not that he was being too rough with the toy by any stretch. The remaining 2 toys have noticeable weak spots in how they were made but my doggo and I work around that okay so far, if he even wants to play with them anymore. It's not a big deal that the toys were smaller than expected, if they were made well I wouldn't have minded at all but I completely regret buying these toys based on how poorly they're made. It's dangerous for the dog for toys this poorly made to even be around for them to play with. Don't recommend at all!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 19, 2026

recommand products