This Scientific Update is a short review column in Vegan Journal by Reed Mangels, PhD, RD. It summarizes recent papers on two topics: reducing household over‑purchasing and food waste, and research that looks at diet quality outcomes when canned beans replace other "protein foods" in U.S. adult diets. The VRG blog post notes the column appears in the latest Vegan Journal and provides a link to the journal issue.
The author surveys scientific studies rather than presenting original data. One set of papers addresses drivers of over‑purchasing and household food waste and considers ways to limit waste at the consumer level. The other set evaluates dietary changes when canned beans are substituted for other protein sources and reports on implications for diet quality in U.S. adults.
Food waste and food purchasing affect household budgets and resource use. The column gathers recent research that can inform choices shoppers make at the store and at home. The canned‑bean substitution discussion is framed around diet quality, so readers interested in nutrition, budget‑friendly cooking, or plant‑forward swaps will find practical relevance.
Practical takeaways you can act on now
- Consider simple shopping and storage habits discussed in the literature summarized by the column to reduce over‑purchasing and avoid avoidable waste. These are behavioral and product choices rather than technical policy changes.
- Use canned beans as an accessible protein‑source alternative when appropriate. The column reports on research that explores how such substitutions relate to overall diet quality among U.S. adults.
- Look to the full Scientific Update in Vegan Journal for the specific studies cited and any concrete recommendations or study details that inform these summaries.
Journal issue. The blog lists the direct VRG journal URL where the Scientific Update appears.
Reed Mangels, PhD, RD, writes the Scientific Update column for Vegan Journal. The Vegetarian Resource Group (VRG) published the blog post announcing the column and provides subscription information for Vegan Journal in the U.S.
This brief does not reproduce study methods, data, or specific results. For those details and for citations to the individual papers reviewed, consult the full Scientific Update in Vegan Journal via the link provided by VRG.
