★★★★★ 5
Yeehaw!
I like this shirt. Very fancy yet western.
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Reviewed in the United States on January 20, 2026
Naughty Boy® Gluco-BBerberine is fantastic, it is one of the most known yet still under appreciated alkaloids found in nature BUT in typical NaughtyBoy fashion we have brought you a new version, a version of berberine that has higher bioavailability and causes lower gastric distress called Dihydroberberine (under the name Glucovantage). Animal research indicated Glucovantage was 5x more bioavailable than normal berberine but then in Human studies 200mg of Glucovantage
Quick Dispatch:
Your Naughty Boy® Gluco-B orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Naughty Boy® Gluco-B ships.
Need Help?
Questions about Naughty Boy® Gluco-B, sizing, or delivery? We're just an email away.
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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
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Product Reviews
★★★★★ 5
Great quality shirt, comfy, and loved the embroidery!
Size: X-Large, Color: Pure Black (Retro Rose), Size: X-Large, Color: Pure Black (Retro Rose)
Great quality shirt, especially for the price. The embroidery is fantastic. Ordered for a costume party, but is a great shirt for wearing out anytime.
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Reviewed in the United States on January 29, 2026
★★★★★ 3
Professionally clean or iron
Size: Medium, Color: Red (Retro Rose)
Looks good and at 5'7" and 145 lbs a medium fit me great. Plan on either professional cleaning or some time at the ironing board to make it look its best. The
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Reviewed in the United States on December 11, 2025
★★★★★ 5
Quality is great
Size: XX-Large, Color: Black (Retro Rose)
Love it it looks and feels great
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Reviewed in the United States on June 5, 2026
★★★★★ 5
I like this brand of clothing, let’s keep them around.
Size: X-Large, Color: Brown
Great quality great fit.
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Reviewed in the United States on May 5, 2026
