Ubiquinol

Best for

Reduce oxidative cell damage

Faint early signal · 150–300 mg/day for 4–12 weeks · 3 studies , n=72

19 papers · 2 claims · 59 outcomes scored · 2 positive

Outcomes

What ubiquinol actually does, by outcome

Each row is one outcome with effect size, evidence base, the dose that worked in trials, and time to first effect. Magnitude tiers come from native-unit MCID where available, Cohen's d otherwise.

Outcome Effect size Evidence Dose Weeks Rank

Reduce everyday fatigue Likely modest benefit

Less of that heavy, worn-out feeling that makes simple tasks feel like a chore.

3 meta-analyses n=1.2k 60–600 mg 8–12 wk #3/44

30943227·35644694·36091835

small

3 meta-analyses n=1.2k Meta-analyzed

60–600 mg

8–12 wk

#3 /44

Reduce oxidative cell damage Faint early signal

Less oxidative damage to your cell membranes, proteins, and DNA.

3 RCTs n=72 150–300 mg 4–12 wk #1/30

22966414·32498248·29734881

small

3 RCTs n=72

150–300 mg

4–12 wk

#1 /30

Outcome	Effect	Evidence	Dose	Weeks	Rank
Reduce everyday fatigue Likely modest benefit	small	3 meta-analyses n=1.2k Meta-analyzed	60–600 mg	8–12 wk	#3/44
Reduce oxidative cell damage Faint early signal	small	3 RCTs n=72	150–300 mg	4–12 wk	#1/30

Buy well

Recommended Ubiquinol products

Real products that dose Ubiquinol where the research does, in a clean formulation, from brands we've audited. We only list ones we'd stand behind.

Chosen for adequate Ubiquinol dosing vs. the studied range, a clean formulation (grade A–C), and independent brand-quality audits. Not sponsored.

Risk profile

Adverse events and known drug interactions

Safety events

non-ST-elevation acute coronary syndrome severe

heart failure exacerbation (hospitalization) severe

severe pain moderate

severe edema moderate

malaise moderate

headache mild

flatulence mild

muscle pain (myalgia) mild

Sources

Generated August 14, 2026