Evidence brief · Supplement

Betaine (TMG) for Power / body composition

Evidence grade C — 2.5 g/day

Overall grade
Grade C
Last revised
1
graded outcome
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 graded row

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.

  • Power / body compositionEvidence grade C

    2.5 g/day

    Smallmixed

What is uncertain

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

  • Thin evidence: Power / body composition (grade C).

The evidence in words

The verdict

For power / body composition, Betaine (TMG) earns evidence grade C (small effect, mixed consistency) — the evidence is limited or mixed. 2.5 g/day

How it might work

As an osmolyte it supports cell hydration and possibly creatine synthesis; as a methyl donor it converts homocysteine to methionine.

How to use it

2.5 g/day, often split, alongside training.

Safety & cautions

Well tolerated; can raise LDL/triglycerides slightly at high doses.

Bottom line

A cheap maybe-ergogenic. 2.5 g/day for a small shot at better power/composition; also lowers homocysteine.

How it is used

As the entry records it, from the studies it summarises. Not a recommendation for you — doses that suit a trial population may not suit you.

Standard
2.5 g/day, split.

Goes with

Entries that share this one's tags or conditions.

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 . A grade is this entry's reading of the evidence, not medical advice.