---
product_id: 688085156
title: "Prebiotic Powder Supplement with Sunfiber Guar Fiber, 7.4 oz"
brand: "doctor's best"
price: "€ 50.70"
currency: EUR
in_stock: true
category: "Doctor's Best"
url: https://www.desertcart.gr/products/688085156-prebiotic-powder-supplement-with-sunfiber-guar-fiber-7-4-oz
store_origin: GR
region: Greece
---

# Non-GMO, gluten-free, vegan 7g soluble fiber per serving Instantly dissolves, non-gritty Prebiotic Powder Supplement with Sunfiber Guar Fiber, 7.4 oz

**Brand:** doctor's best
**Price:** € 50.70
**Availability:** ✅ In Stock

## Summary

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

## Quick Answers

- **What is this?** Prebiotic Powder Supplement with Sunfiber Guar Fiber, 7.4 oz by doctor's best
- **How much does it cost?** € 50.70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/688085156-prebiotic-powder-supplement-with-sunfiber-guar-fiber-7-4-oz)

## 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

- • **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 7g 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.

## Overview

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.

## 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 | #15,197 in Health & Household ( See Top 100 in Health & Household ) #209 in Prebiotic Nutritional Supplements |
| Brand Name | Doctor's BEST |
| Color | No Color |
| Container Type | Canister |
| Customer Reviews | 4.4 4.4 out of 5 stars (388) |
| 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 |
| Total Servings Per Container | 30 |
| 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

![Prebiotic Powder Supplement with Sunfiber Guar Fiber, 7.4 oz - Image 1](https://m.media-amazon.com/images/I/61UdiR2EzUL.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.

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**Shop now:** [https://www.desertcart.gr/products/688085156-prebiotic-powder-supplement-with-sunfiber-guar-fiber-7-4-oz](https://www.desertcart.gr/products/688085156-prebiotic-powder-supplement-with-sunfiber-guar-fiber-7-4-oz)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-11-15*