| Megaladon | Champion Brewing Company | American Porter | 10.0% |
| Megatrajectory | Speciation Artisan Ales | Lambic | 7.6% |
| Megawheat Double IPA | Stone Brewing | Imperial IPA | 8.4% |
| Meh... | Sante Adairius Rustic Ales | Tripel | 9.3% |
| Mehndi | More Brewing Co. | Russian Imperial Stout | 14.5% |
| Mehndi (2022) | More Brewing Co. | American Imperial Stout | 14.8% |
| Mehndi Double Barrel | More Brewing Co. | American Imperial Stout | 17.7% |
| Mehndi Prachin | More Brewing Co. | American Imperial Stout | 15.1% |
| Mehndi Special Reserve | More Brewing Co. | American Imperial Stout | 16.0% |
| Mehndi Special Reserve (2023) | More Brewing Company | American Imperial Stout | 16.0% |
| Mehndi Special Reserve - Batch #1 | More Brewing Co. | American Imperial Stout | 12.0% |
| Mehndi Special Reserve - Batch 2 | More Brewing Co. | Russian Imperial Stout | 14.3% |
| Meiotic Drive | Speciation Artisan Ales | | |
| Meishager Milkstout | Meishager Brouwerij | Sweet / Milk Stout | 4.2% |
| Meister Pilsener | Martini-Brauerei | | 5.1% |