Organic Galacto-oligosaccharide (GOS)
Organic prebiotic fiber for gut-health formulations.
Organic GOS is a prebiotic galacto-oligosaccharide that selectively feeds beneficial bifidobacteria. Certified organic, it supports high-fiber and gut-health claims in clean-label foods.
Big brands already use Galacto-oligosaccharide (GOS) in their formulas
10 launches reviewed across 4 categories — infant formula, toddler milk, gut-health supplements and more.
See the real product examples →Gut health
- Feeds beneficial bifidobacteria
- Supports digestive wellness claims
Where to use it
Typical use levels are formulation starting points, not finished-spec guidance.
| Infant formula | Bifidogenic prebiotic close to breast-milk oligosaccharides |
| Dairy & yogurt | Gut-health positioning without changing sweetness much |
| Supplements | Prebiotic fiber for digestive-health formats |
Product specifications
| Parameter | Limit | Method |
|---|---|---|
| GOS Content (on solids) | ≥ 57% | AOAC 2001.02 |
| Solids (syrup) | ≥ 75% | Refractometer |
| Loss on Drying (powder) | ≤ 5.0% | Gravimetric (drying oven) |
| Lactose Residue | ≤ 35% | HPLC |
| pH | 4.0–6.0 | pH meter |
| Arsenic (As) | ≤ 1.0 mg/kg | ICP-MS |
| Lead (Pb) | ≤ 0.5 mg/kg | ICP-MS |
| Total Plate Count | ≤ 1000 CFU/g | AOAC 990.12 |
Tested to FCC / USP / AOAC-aligned methods; Chinese GB limits on request. Full COA with every order.
What backs this ingredient
Meta-analysis of 20 RCTs links non-digestible oligosaccharides (GOS, FOS, IMO) to increased stool frequency
In constipated individuals the pooled effect on stool frequency was SMD 0.99 vs placebo (2.5–30 g/day across trials).
Chen et al., Nutrients 2025;17:3246 ↗Company trial: 90% of subjects showed increased fecal bifidobacteria after GOS intake
27 of 30 subjects (90%) had increased bifidobacteria counts by day 36 of GOS intervention; weekly bowel movements rose from 0.42±0.20 at baseline.
Baolingbao internal clinical study ↗Buying Galacto-oligosaccharide (GOS): short answers
Do you supply organic GOS for infant formula?
Yes — GOS is the prebiotic standard in infant nutrition; we carry food and infant-grade organic GOS in bulk.
What purity GOS do you produce?
≥57% GOS content on solids by AOAC 2001.02; COA with every batch.
How Galacto-oligosaccharide (GOS) is used
Organic GOS in Infant Formula: The Prebiotic Closest to Breast Milk
Why galacto-oligosaccharide (GOS) is the standard prebiotic in infant and follow-on formula — structure, dosin…
Read application →Organic GOS in Dairy & Supplements: Gut-Health Positioning That Holds Up
Using organic GOS in yogurt, dairy drinks and gut-health supplements — bifidogenic evidence, clean taste and w…
Read application →Source Certified Organic Organic Galacto-oligosaccharide (GOS)
Bulk pricing, free samples and COA within 1 business day.
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