Body weight: what the evidence supports

2 graded interventions for body weight, ranked by strength of evidence.

Overall grade: Grade C
Last revised: Jul 10, 2026; 2
graded outcomes: 0
references listed

Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.

1 at grade C · 1 at grade D — 2 graded rows

What is known

Each outcome with its grade (how strong the evidence is, A to D), the size of the effect where the entry records one, and how often studies agree.

Outcome	Grade	Effect size	Agreement
Green Tea Extract (EGCG)Minor	Evidence grade C	Small	mixed
ChromiumNot clinically meaningful	Evidence grade D	Trivial	low

Green Tea Extract (EGCG)Evidence grade C
Minor
Smallmixed
ChromiumEvidence grade D
Not clinically meaningful
Triviallow

What is uncertain

Read off the same rows as above. Nothing here is added that the entry does not itself record.

Thin evidence: Green Tea Extract (EGCG) (grade C); Chromium (grade D).

The evidence in words

The evidence map

This is the ranked evidence for body weight: every compound in the knowledge base with a graded effect, best-supported first. Grades reflect replication and effect size, not popularity or marketing.

Best-supported

No intervention here reaches grade A or B — an honest reflection of how thin the evidence for body weight still is.

Weaker or unproven

Green Tea Extract (EGCG) (grade C) — Minor · Chromium (grade D) — Not clinically meaningful

Goes with

Green Tea Extract (EGCG)Grade CEvidence grade C
ChromiumGrade DEvidence grade D

Entries that share this one's tags or conditions.

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Anxiety: what the evidence supports6 graded interventions for anxiety, ranked by strength of evidence.Evidence grade B
Benign prostatic hyperplasia: what the evidence supports3 graded interventions for benign prostatic hyperplasia, ranked by strength of evidence.Evidence grade C

Sources

This entry lists no references of its own — it is assembled from the entries it links to, whose sources are on their pages.

Last revised Jul 10, 2026. A grade is this entry's reading of the evidence, not medical advice.