Conventional Milk versus A2 Milk
For some reason it is on the weekends, Tello craves brownies, macaroons or cookies and ice cream. His body doesn't react well to conventional milk. It feels like it runs straight through his stomach and enters his gut. No sooner does he experience a frequent bout of farting. The odor can sometimes be unbearable. After being introduced to A2 milk via reading research and seeing it on the market, he decided to try it. And it was Different. How different to Tellïo:
Less viscous - super light as if drinking water
Doesn't cause abdomen discomfort
Not experiencing flatuence rounds.
Bowel movements are not rushed nor smelly
It feels right to compare conventional milk to A2 milk. Is the flurry of hype real or is it simply a pity. Thus far, for Tellïo he's been able to tolerate it better than conventional milk, and he doesn't feel sluggish or heavy after consumption like he does when he drinks regular milk. He does still experience mild nasal congestion but nothing like conventional milk. The response is more of an immediate and persistent with regular milk.
Below are some comparisons between the products to allow the reader to make the ultimate choice - Is A2 a myth or the truth?
Here’s the nutrition comparison per 1 cup (240 mL) of A2 whole milk vs conventional whole milk side-by-side:
Nutrients (per cup)
Calories
A2 Whole Milk: 160
Conventional Whole Milk (USDA): 149
Protein (g)
A2 Whole Milk: 8.0
Conventional Whole Milk (USDA): 7.7
Total Fat (g)
A2 Whole Milk: 9.0
Conventional Whole Milk (USDA): 7.9
â”” Saturated Fat (g)
A2 Whole Milk: 6.0
Conventional Whole Milk (USDA): 4.6
Carbohydrate (g)
A2 Whole Milk: 13.0
Conventional Whole Milk (USDA): 11.7
â”” Sugar (g)**
A2 Whole Milk: 12.0
Conventional Whole Milk (USDA): 12.3
â”” Lactose (g)**.
A2 Whole Milk: 12.0
Conventional Whole Milk (USDA): 12.0
Calcium (%DV)
A2 Whole Milk: 30%
Conventional Whole Milk (USDA):28%
Vitamin D (%DV).
A2 Whole Milk: 15%
Conventional Whole Milk (USDA): 13%
Sodium (mg)
A2 Whole Milk: 130
Conventional Whole Milk (USDA): 105
Cholesterol (mg)
A2 Whole Milk: 35
Conventional Whole Milk (USDA): 24
Here’s a clear side-by-side Pros & Cons comparison of A2 vs conventional whole milk:
Digestive tolerance
A2 Milk (A2/A2): Gentler for some; fewer GI symptoms reported in some studies
Conventional Milk (A1/A2 mix): Fine for most; some report bloating, gas, or discomfort
Protein type
A2 Milk (A2/A2): Contains only A2 beta-casein
Conventional Milk (A1/A2 mix): Mix of A1 and A2 beta-casein
Lactose content
A2 Milk (A2/A2): Same lactose as regular milk (not lactose-free unless labeled)
Conventional Milk (A1/A2 mix): Same lactose content
Flavor/texture
A2 Milk (A2/A2): Perceived as lighter, less viscous by many
Conventional Milk (A1/A2 mix): Standard creamy viscosity
Availability
A2 Milk (A2/A2): Growing but limited vs conventional; depends on store
Conventional Milk (A1/A2 mix): Widely available everywhere
Price
A2 Milk (A2/A2): Higher (premium product)
Conventional Milk (A1/A2 mix): Lower (most affordable option)
Farming options
A2 Milk (A2/A2): Often paired with grass-fed, organic, specialty sourcing
Conventional Milk (A1/A2 mix): Broad range (conventional, organic, grass-fed available)
Evidence strength
A2 Milk (A2/A2): Some emerging studies suggest benefits;
Conventional Milk (A1/A2 mix): varies by personLongstanding consumption record; no specific A2 benefits
And there it is - a summary of the differences between the two types of milk. Review the content and determine which one ideally suits you and your lifestyle if dairy is an integral part of your nutritional regime. If you cannot tolerate dairy at all, leave it alone or flirt with dairy-free products. May this information serve you well. As Always, Stay Strong & Stay Vivid!
Reference
Fernández-Rico S, Mondragón ADC, López-Santamarina A, Cardelle-Cobas A, Regal P, Lamas A, Ibarra IS, Cepeda A, Miranda JM. A2 Milk: New Perspectives for Food Technology and Human Health. Foods. 2022 Aug 9;11(16):2387. doi: 10.3390/foods11162387. PMID: 36010390; PMCID: PMC9407547.
Jeong H, Park YS, Yoon SS. A2 milk consumption and its health benefits: an update. Food Sci Biotechnol. 2023 Oct 25;33(3):491-503. doi: 10.1007/s10068-023-01428-5. PMID: 38274187; PMCID: PMC10806982.
Song C-H, Kim N, Choi Y, Kim S, Kim KS, Park MH, et al. (2025) Beneficial effect of consuming milk containing only A2 beta-casein on gut microbiota: A single-center, randomized, double-blind, cross-over study. PLoS One 20(5): e0323016. https://doi.org/10.1371/journal.pone.0323016.