Sorry, Naked Mole Rats.
Another high fiber option that increases insulin sensitivity is the mango.
Bonus is they are delicious.
I have been using acarbose (100 mg 3/day) for this very purpose for a few years already (prior had alot of gut issues) and in the last few years started to use akkermensia. Recently read the same paper and found my brand Vitamatic has a stabilized Akkermensia with added C. Butyricum. I find acarbose+akkermensia/butyricum significantly improve my entire gut health/digestion. As a side note, I live in SF Bay Area 50% of the year and the remainder in SE Asia and India (mostly India). I seldom get the dreaded gastro issues that can accompany traveling. I also minimize processed carbs and focus on proteins with vegetables/leafy greens and some occasional resistant starches (cooled rice or potatoes).
Amazon Vitamatic Akkermansia Muciniphila 30 Billion TFU + Clostridium Butyricum + Prebiotic Inulin - GLP-1 Probiotic - 30 Vegan Capsules - 30 Servings
Cost Effective Sources for Partially hydrolyzed guar gum (PHGG / Sunfiber)
Here is the guide to sourcing Partially Hydrolyzed Guar Gum (PHGG) in bulk, formatted for clarity.
Critical Warning: Read Before Buying
Do NOT buy standard âGuar Gumâ powder.
You will find bags of âGuar Gumâ (thickener) for very cheap ($15â$30 per kg). This is not PHGG.
- Standard Guar Gum: A potent thickener. It will turn your water into a thick, undrinkable gel.
- PHGG (Sunfiber): Processed with enzymes to be non-viscous. It dissolves completely like water.
Rule of Thumb: If the package does not explicitly say âPartially Hydrolyzedâ or âSunfiber,â do not buy it for fiber supplementation.
Top Consumer Bulk Sources (0.6kg â 1kg)
True 1kg+ bags of PHGG are rarely sold directly to consumers. The most effective âbulkâ strategy is purchasing medical supply cases or jumbo-sized supplement jars.
1. The âMedical Caseâ Hack (Best Value)
Product: Nestlé Nutrisource Fiber
- What it is: This is 100% PHGG (Sunfiber) marketed to hospitals and nursing homes. It is identical to the expensive consumer supplements but packaged in institutional canisters.
- The Buy: Look for a âCase of 4â.
- Total Quantity: ~816g (4 canisters Ă 204g each).
- Approx. Cost: $60 â $80 per case.
- Cost Efficiency: ~$85 per kg.
-
Where to find it:
- Medical Supply Sites: (e.g., Vitality Medical, Medical Food, Simply Medical).
- Amazon: Often sold by third-party medical distributors.
-
Search Terms:
Nutrisource fiber unflavored powder case of 4
2. The âJumbo Jarâ Option
Product: Tomorrowâs Nutrition Sunfiber (90 Day Supply)
- What it is: The official consumer brand for Sunfiber. They sell a large âEconomyâ jar.
- The Buy: The 90 Serving Jar.
- Total Quantity: ~630g (1.39 lbs).
- Approx. Cost: $65 â $70.
- Cost Efficiency: ~$105 per kg.
-
Where to find it:
- iHerb / Amazon / GNC: Look for the large white tub.
- Discount Strategy: Watch GNC or Vitamin Shoppe for âBuy One Get One 50% Offâ sales. If you buy two large jars during this sale, the price drops to ~$78/kg, beating the medical case price.
3. The âInternationalâ Bulk Bags
If you are outside the US, you may have better access to bags:
- Australia: Wonder Foods PHGG sells 300g tubs, often bundled in 3-packs (900g total) for ~$70 AUD.
- Canada: Webber Naturals âThe Right Fibreâ is often sold in larger 250g+ value tubs at drugstores.
Price Comparison Table
| Product | Type | Total Weight | Est. Price | Price Per Kg | Verdict |
|---|---|---|---|---|---|
| Nutrisource Fiber (Case of 4) | Medical | 816g | $70.00 | ~$85 | Best Value |
| Tomorrowâs Nutrition (Lg Jar) | Consumer | 630g | $65.00 | ~$103 | Good if on sale |
| Doctorâs Best / Bluebonnet | Consumer | 200g | $25.00 | ~$125 | Expensive |
| Perfect Pass Prebiotic | Brand | 210g | $38.00 | ~$180 | Very Expensive |
| BulkSupplements Guar Gum | Raw | 1kg | $28.00 | $28 |
Action Plan
-
Check Medical Suppliers: Go to Google and search for
Nutrisource Fiber 7.2 oz case of 4. This is usually your cheapest consistent route. - Check Sales: If you prefer a consumer brand, check iHerb or GNC for coupons on the Tomorrowâs Nutrition 90-serving jar.
- Verify Ingredients: When the package arrives, look at the Nutrition Facts. The only ingredient should be âPartially Hydrolyzed Guar Gumâ.