Sugar and energy content in biscuits by manufacturer per 100 g
| Manufacturer | n | Sugars (g), mean±SD (range) | Manufacturer | n | Energy (kcal), mean±SD (range) |
| Fox’s | 27 | 35.8±8.5 (19.1–49.0) | Dr. Schar | 5 | 512±10 (500–523) |
| Bahlsen | 11 | 35.4±6.0 (23.0–43.0) | Bahlsen | 11 | 511±31 (445–561) |
| Burton’s Biscuit Co. | 12 | 34.3±3.6 (28.2–41.3) | Waitrose | 23 | 507±33 (378–534) |
| Mondelez International | 33 | 32.3±8.8 (19.0–49.9) | Marks & Spencer | 68 | 504±29 (430–558) |
| McVitie’s | 42 | 32.1±8.4 (16.6–51.6) | Asda | 36 | 492±32 (375–548) |
| Dr. Schar | 5 | 31.6±1.7 (29.0–33.0) | Fox’s | 27 | 488±28 (441–527) |
| Aldi | 28 | 30.3±7.9 (12.0–42.0) | Lidl | 19 | 487±31 (418–535) |
| Morrisons | 27 | 30.1±11.1 (15.5–61.6) | Morrisons | 27 | 487±36 (379–531) |
| Tesco | 31 | 30.0±10.8 (14.6–70.0) | Sainsbury’s | 51 | 486±36 (378–553) |
| Border Biscuits Ltd | 7 | 29.6±8.6 (16.4–44.9) | Tesco | 31 | 482±33 (388–539) |
| Lidl | 19 | 29.5±6.6 (16.0–39.0) | Mondelez International | 33 | 475±37 (395–539) |
| Marks & Spencer | 68 | 28.7±8.9 (14.3–48.9) | Aldi | 28 | 474±34 (382–514) |
| Waitrose | 23 | 27.9±7.6 (17.9–46.2) | Co-operative | 13 | 472±41 (380–525) |
| Asda | 36 | 27.6±7.3 (14.0–45.0) | Burton’s Biscuit Co. | 12 | 469±35 (425–512) |
| Kellogg’s | 6 | 26.0±5.8 (19.0–32.0) | McVitie’s | 42 | 462±39 (393–516) |
| Sainsbury’s | 51 | 25.7±6.5 (14.0–47.0) | Weight Watchers | 5 | 461±18 (438–483) |
| Weight Watchers | 5 | 25.2±4.9 (17.1–30.0) | Border Biscuits Ltd | 7 | 460±34 (400–505) |
| Co-operative | 13 | 24.5±6.4 (14.9–34.0) | Nairn’s | 8 | 457±12 (438–470) |
| Nairn’s | 8 | 18.7±2.6 (15.7–22.7) | Kellogg’s | 6 | 429±31 (379–470) |