Ingredient guide · recovery

Taurine

Amino acid for hydration, heart & muscle function

The clinically studied dose

1g per day Studied

Source: Examine.com — Taurine — 1–3 g/day used across exercise and metabolic studies.

What it is

An abundant amino acid involved in hydration, heart function and antioxidant defense.

What the research supports

Exercise performance and hydration
Heart and blood-pressure support
Antioxidant
Common in energy drinks for a reason

How it works

Regulates cell volume, calcium handling and acts as an antioxidant.

Side effects & safety

Very safe, even at several grams per day. No notable side effects.

What it should cost

	Per serving
Typical branded single-ingredient product	$0.20
Bulk powder at the clinical dose (500g, $21.97)	$0.04

Buying bulk powder instead of a branded bottle saves about 78% per serving.

Bulk price: $21.97/500g → Alt source: $8.99/500g

Graded products that contain it

Related ingredients

Educational only — not medical advice. Grades and clinical doses are computed from public labels against sourced research (citations on the main site); prices last verified 2026-07-21. Expensive Powder has no sponsors; bulk links may earn an affiliate commission, which never affects a grade. Talk to a clinician before starting any supplement.