--- product_id: 688085156 title: "Doctor's Best Prebiotic Powder Supplement with Sunfiber Guar Fiber, 7.4 oz" brand: "doctor's best" price: "€ 55.67" currency: EUR in_stock: true category: "Doctor's Best" url: https://www.desertcart.hr/products/688085156-doctors-best-prebiotic-powder-supplement-with-sunfiber-guar-fiber-7 store_origin: HR region: Croatia --- # Non-GMO, gluten & soy free, vegan 7g soluble fiber per serving Instantly dissolves, non-gritty Doctor's Best Prebiotic Powder Supplement with Sunfiber Guar Fiber, 7.4 oz **Brand:** doctor's best **Price:** € 55.67 **Availability:** ✅ In Stock ## Summary > 🌟 Elevate your gut game with clean, effortless prebiotic power! ## Quick Answers - **What is this?** Doctor's Best Prebiotic Powder Supplement with Sunfiber Guar Fiber, 7.4 oz by doctor's best - **How much does it cost?** € 55.67 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/688085156-doctors-best-prebiotic-powder-supplement-with-sunfiber-guar-fiber-7) ## Best For - doctor's best enthusiasts ## Why This Product - Trusted doctor's best brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Clean & Conscious:** Crafted with non-GMO, gluten-free, soy-free, and vegan ingredients for mindful nutrition. - • **Effortless Wellness:** Unflavored and non-gritty formula dissolves instantly in any beverage—no chalky aftertaste, no fuss. - • **Heart & Gut Synergy:** Supports not just digestion but also cardiovascular health—because your wellness is holistic. - • **Gut Health, Elevated:** 7 grams of Sunfiber guar fiber fuels your microbiome for smooth digestion and regularity. - • **Clinically Backed, Millennial Approved:** Trusted by Doctor’s Best for over 35 years, combining science with your lifestyle goals. ## Overview Doctor's Best Prebiotic Powder with Sunfiber Guar Fiber delivers 7 grams of soluble, fermented prebiotic fiber per serving to support digestive regularity and cardiovascular health. This unflavored, non-gritty powder dissolves instantly in water or beverages, making it a seamless addition to any wellness routine. Non-GMO, gluten-free, soy-free, and vegan, it’s a clinically tested formula trusted for over 35 years to promote a healthy gut environment for both women and men. ## Description Buy Doctor's Best Prebiotic Powder Supplement with Sunfiber Guar Fiber, 7.4 oz | Digestive Health & Nutrition Support for Women & Men, Unflavored, Easy Dissolve, Gluten Free, Non GMO, Vegan on desertcart.com ✓ FREE SHIPPING on qualified orders ## Features - PREBIOTIC POWDER FOR WOMEN & MEN: Our Prebiotic Powder supports regularity with 7 grams of soluble fiber per serving. It promotes healthy bowel movements & contributes to overall cardiovascular health - SUNFIBER FIBER SUPPLEMENT: Doctor's Best Sunfiber guar fiber formula is a natural fermented prebiotic dietary fiber that supports smooth digestion and helps maintain a healthy gut environment - UNFLAVORED, NON-GRITTY FORMULA: This non-gritty and tasteless fiber is highly absorbable and bioavailable. It dissolves instantly with water or your favorite beverage - SUGGESTED ADULT USE: Dissolve 1 level scoop (~7 grams) with 8oz of water or non-carbonated beverage, or as recommended by a nutritionally informed physician. Non-GMO, gluten free, soy free, and vegan - DOCTOR'S BEST: Good nutrition starts with sound science. For over 35 years, we have been dedicated to providing only thoroughly researched, rigorously tested, and clinically-approved supplements ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJN3QNWY | | ASIN | B0DJN3QNWY | | Age Range Description | Adult | | Allergen Information | Gluten Free | | Best Sellers Rank | #14,910 in Health & Household ( See Top 100 in Health & Household ) #247 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 (356) | | 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 | | Special Ingredients | Prebiotic | | UPC | 753950006256 | | Unit Count | 7.4 Ounce | ## Product Details - **Age Range (Description):** Adult - **Brand:** Doctor's BEST - **Diet Type:** Vegan - **Flavor:** Unflavored - **Item Form:** Powder - **Item Weight:** 19.01 g - **Item dimensions L x W x H:** 6.5 x 3.64 x 6.5 inches - **Product Benefits:** Digestive Health Support, Gut Health Support, Intestinal Support, Stomach Health Support - **Special Ingredients:** Prebiotic - **Unit Count:** 7.4 Ounce ## Images ![Doctor's Best Prebiotic Powder Supplement with Sunfiber Guar Fiber, 7.4 oz - Image 1](https://m.media-amazon.com/images/I/7157A9ZfedL.jpg) ## Available Options This product comes in different **Size, Flavor** options. ## Questions & Answers **Q: What is Sunfiber and where does it come from?** A: 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.* **Q: What digestive benefits does this prebiotic support?** A: 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.* **Q: Is this product vegan, non-GMO, and gluten free?** A: 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. **Q: How many servings included?** A: 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. **Q: How do I take this powder and does it have a taste?** A: 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. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.hr/products/688085156-doctors-best-prebiotic-powder-supplement-with-sunfiber-guar-fiber-7](https://www.desertcart.hr/products/688085156-doctors-best-prebiotic-powder-supplement-with-sunfiber-guar-fiber-7) --- *Product available on Desertcart Croatia* *Store origin: HR* *Last updated: 2026-09-11*