| R&D Gotlandic Ale | New Glarus Brewing Company | Winter Warmer | 7.0% |
| R&D Gueuze | New Glarus Brewing Company | Lambic | 6.2% |
| R&D Kriek | New Glarus Brewing Company | Fruit Lambic | |
| R&D Pommier Sauvage | New Glarus Brewing Company | Wild Ale | 5.2% |
| R&D Sour Ale | New Glarus Brewing Company | Wild Ale | 5.4% |
| R&D Sour Blackberry (2024) | New Glarus Brewing Company | Wild Ale | 7.6% |
| R&D Sour Fruit - Wild Blackberry (VSB) | New Glarus Brewing Company | Wild Ale | 5.0% |
| R&D Sour Porter | New Glarus Brewing Company | Wild Ale | 6.3% |
| R&D Trio | New Glarus Brewing Company | | |
| R&D Very Sour Blackberry | New Glarus Brewing Company | Wild Ale | |
| R&D Vintage 2014 | New Glarus Brewing Company | Wild Ale | 6.0% |
| R&D Vintage 2015 | New Glarus Brewing Company | Gueuze | 5.0% |
| R&D Vintage 2016 | New Glarus Brewing Company | Wild Ale | 5.0% |
| R&D Vintage 2017 | New Glarus Brewing Company | Wild Ale | 5.0% |
| R&D Vintage 2018 | New Glarus Brewing Company | Wild Ale | |