What is Sunfiber and where does it come from?

Sunfiber is a patented, partially hydrolyzed guar fiber derived from the guar plant. It is 100% natural, non-GMO verified, low FODMAP, and clinically studied to support digestive health and regularity.*

What digestive benefits does this prebiotic support?

Sunfiber promotes gut regularity and occasional relief from constipation, supports the growth of beneficial gut microbiome, helps maintain a healthy gut environment, and contributes to glycemic balance and a sense of fullness.*

Is this product vegan, non-GMO, and gluten free?

Yes. Doctor's Best Prebiotic Powder with Sunfiber is vegan, non-GMO, gluten free, and soy free. The only ingredient is Sunfiber Guar Fiber — no fillers, flavors, or additives of any kind.

How many servings included?

Each 7.4 oz (210g) container provides approximately 30 servings. Each serving is 1 level scoop (~7 grams), delivering 7g of soluble prebiotic dietary fiber per serving.

How do I take this powder and does it have a taste?

Dissolve 1 level scoop (~7g) in 8 oz of water or any non-carbonated beverage, or as recommended by a physician. The powder is unflavored, non-gritty, and tasteless — it dissolves instantly without changing the flavor of your drink.

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

Account Cart

Doctor's Best Prebiotic Powder Supplement with Sunfiber Guar Fiber, 7.4 oz

Product ID: 688085156

Details

Age Range (Description)
Adult
Brand
Doctor's BEST
Diet Type
Vegan
Flavor
Unflavored
Item Form
Powder
Item Weight
19.01 g

🌱Non-GMO, gluten-free, vegan

🌿7g soluble fiber per serving

💧Instantly dissolves, non-gritty

¥9063

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Description

🌟 Elevate your gut game—because your wellness deserves the best!

EFFORTLESS MIX GO - Unflavored, tasteless powder that dissolves instantly in water or your favorite beverage—no grit, no fuss.
HEART GUT HARMONY - Promotes healthy bowel movements while contributing to overall cardiovascular health.
GUT BOOSTING 7 G FIBER - Supports smooth digestion & regularity with clinically-backed Sunfiber guar fiber.
CLEAN CONSCIOUS FORMULA - Non-GMO, gluten-free, soy-free, and vegan to fit your mindful lifestyle.
TRUSTED SCIENCE PROVEN RESULTS - Backed by 35+ years of rigorous research and clinical testing for your peace of mind.

Doctor's Best Prebiotic Powder with Sunfiber Guar Fiber delivers 7 grams of soluble prebiotic fiber per serving to support digestive regularity and cardiovascular health. This unflavored, non-gritty powder dissolves instantly in water, making it easy to incorporate into any routine. Free from GMOs, gluten, soy, and animal products, it’s a clean, science-backed supplement trusted for over 35 years to promote a healthy gut environment and smooth digestion.

Specifications

ASIN	B0DJN3QNWY
ASIN	B0DJN3QNWY
Age Range Description	Adult
Allergen Information	Gluten Free
Best Sellers Rank	#14,311 in Health & Household ( See Top 100 in Health & Household ) #222 in Prebiotic Nutritional Supplements
Brand Name	Doctor's BEST
Color	No Color
Container Type	Canister
Customer Reviews	4.5 4.5 out of 5 stars (369)
Date First Available	November 29, 2024
Diet Type	Vegan
Dosage Form	Powder
Flavor	Unflavored
Global Trade Identification Number	00753950006256
Item Dimensions	6.5 x 3.64 x 6.5 inches
Item Form	Powder
Item Highlight	Digestive Health & Nutrition Support for Women & Men, Unflavored, Easy Dissolve, Gluten Free, Non GMO, Vegan
Item Weight	19.01 g
Item model number	DRB-00625
Manufacturer	Doctor's Best
Manufacturer	Doctor's Best
Manufacturer Part Number	DRB-00625
Material Features	GMO Free, Gluten Free, Vegan
Model Name	See packaging
Model Number	DRB-00625
Number of Items	1
Product Benefits	Digestive Health Support, Gut Health Support, Intestinal Support, Stomach Health Support
Product Dimensions	6.5 x 3.64 x 6.5 inches; 0.67 ounces
Recommended Uses For Product	Supports regularity, promotes healthy bowel movements, contributes to overall cardiovascular health, supports smooth digestion, maintains a healthy gut environment, supports glycemic balance, supports satiety
Special Ingredients	Prebiotic
UPC	753950006256
Unit Count	7.4 Ounce

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

¥9063

Duties & taxes included

In stock

Sold byAmazon JapanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Japan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

Ali H.

Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

1 day ago

View all Trustpilot reviews