Supplement Comparison
Creatine Monohydrate vs HCL: Is the Premium Worth It?
We analyzed what 5 longevity experts — Huberman, Attia, Patrick, Johnson, and Hyman — actually say about creatine monohydrate vs creatine hcl. Here is where they agree and where they don't.
Universal Consensus
on Creatine overall
TL;DR — Creatine monohydrate — unanimous
All 5 experts recommend creatine monohydrate. Period. Attia and Norton explicitly state that expensive alternatives like HCL, ethyl ester, and buffered creatine offer zero additional efficacy.
What Each Expert Actually Takes
Creatine monohydrate (5g/day)
Consistently recommends 5g/day of creatine monohydrate across 19 videos. Never recommends HCL or alternative forms. Calls creatine a top supplement for both physical performance and cognitive function.
Creatine monohydrate — 'the gold standard'
With Layne Norton, explicitly calls monohydrate 'the gold standard.' States that expensive alternative forms like HCL, ethyl ester, or buffered creatine offer no additional efficacy. Recommends NSF-certified powder.
Creatine monohydrate (5-10g/day)
Recommends creatine monohydrate with Dr. Darren Candow, a leading creatine researcher. Discusses safety for children, pregnancy, and vegans. Never suggests alternative forms.
Creatine monohydrate (5g/day in Blueprint)
Includes creatine in his Blueprint longevity stack as part of his morning Green Giant drink. Recommends 5g/day adjusted for body weight. Uses monohydrate form.
Creatine monohydrate
Lists creatine monohydrate among his 6 essential daily supplements. Recommends it for muscle mass, insulin sensitivity, and cognitive function as we age.
Key Differences
Evidence Base
Creatine Monohydrate
Hundreds of peer-reviewed studies. Most studied supplement in sports science
Creatine HCL
Very limited research. No head-to-head trials showing superiority
Expert Support
Creatine Monohydrate
All 5 experts recommend it. Attia calls it 'the gold standard'
Creatine HCL
Zero experts recommend it over monohydrate
Solubility
Creatine Monohydrate
Moderate — may leave grit in water
Creatine HCL
Higher solubility — dissolves more easily
Dosage Required
Creatine Monohydrate
5g/day (well-established saturation dose)
Creatine HCL
Marketed as 'more concentrated' — but no evidence smaller doses are equivalent
GI Tolerance
Creatine Monohydrate
Mild bloating in some users at high doses
Creatine HCL
Marketed as easier on the stomach — limited evidence
Cost
Creatine Monohydrate
$10-20/month for quality NSF-certified product
Creatine HCL
$25-50/month — 2-3x more expensive for no proven benefit
What the Experts Said (Direct Quotes)
"Creatine is highlighted as a top supplement due to its benefits for muscle performance, strength, bone density, and cognitive function."
Dr. Andy Galpin: Optimal Nutrition & Supplementation for Fitness at 00:42
"Key nutrients like EPA, phosphatidylserine, choline, and creatine (5g/day) support cognitive function and can be obtained through fish, eggs, and specific plant-based sources."
Nutrients For Brain Health & Performance | Huberman Lab Podcast #42 at 14:15
"Creatine is highly regarded for its safety and efficacy, serving as a high-energy phosphate donor that supports muscle performance and cognitive health."
Deep dive into creatine: benefits, risks, dose, mechanism of action at 00:00
"Elevated creatinine levels in blood tests are often a result of muscle mass rather than kidney damage; doctors should use cystatin C for accurate assessment. No robust evidence linking creatine to hair loss."
Deep dive into creatine: benefits, risks, dose, mechanism of action at 05:05
"Creatine's benefits have expanded beyond athletic performance to include brain, bone, and cardiovascular health. It highlights the broad applicability of creatine supplementation for various populations."
The Optimal Creatine Protocol for Strength, Brain, and Longevity | Darren Candow, PhD at 00:04
"Creatine's impact on bone health, potentially reducing bone resorption and preserving bone strength, especially when combined with weight-bearing exercise."
The Optimal Creatine Protocol for Strength, Brain, and Longevity | Darren Candow, PhD at 03:57
"A recent study suggesting creatine may not be as beneficial for muscle gain as previously thought is analyzed. The broader benefits of creatine beyond muscle mass, such as cognitive function and metabolic health, still justify continued use."
Creatine, Sleep Trackers, and AI Doctors | Bryan Johnson Podcast at 06:01
"Recommendation of 5 grams per day for general health, adjusted for body weight and dietary intake."
Creatine, Sleep Trackers, and AI Doctors | Bryan Johnson Podcast at 10:44
"Covers the benefits of probiotics for gut microbiome health and the use of creatine to support muscle mass, insulin sensitivity, and cognitive function as we age."
A Doctor's 6 Essential Supplements I Take Every Day for Optimal Health at 19:28
"The importance of resistance training, progressive overload, and the role of supplements like creatine and urolithin A for optimal muscle health."
Muscle Is the Key to Longevity (Not Fat Loss) | Dr Gabrielle Lyon at 04:00
Bottom Line
This is the rare supplement comparison with a clear, unanimous answer. All 5 experts recommend creatine monohydrate. Attia and Layne Norton explicitly debunk the marketing claims behind HCL, ethyl ester, and buffered forms — none have evidence of superior efficacy. The only advantage of HCL is slightly better solubility in water, but that has zero impact on how it works in your body. Monohydrate is the most studied supplement in sports science with hundreds of peer-reviewed studies confirming its safety and efficacy. Save your money: buy NSF-certified creatine monohydrate powder, take 5g daily, and skip the premium alternatives. No loading phase needed, no cycling required.
Consensus Protocol — Creatine
Dosage
3-5g daily for general health and performance (Huberman, Attia, Johnson). Up to 10g/day for enhanced cognitive benefits (Attia, Patrick). Up to 10-20g/day during acute high-stress periods like sleep deprivation (Attia, Patrick).
Form
Creatine monohydrate only — NSF-certified preferred (Attia). Avoid gummies and capsules due to potential ineffectiveness and inconvenience (Attia). Powder mixed in water or a shake is the most effective delivery method.
Timing
Timing is flexible. Post-workout may be slightly preferred to avoid GI distress when combined with pre-workout stimulants (Attia, Norton). Johnson takes it as part of his morning supplement drink. No need for cycling — creatine does not operate on a hormonal feedback loop (Attia, Norton).
Notes
Loading phases are optional and unnecessary for long-term use. Elevated creatinine levels on blood tests are a common artifact in creatine users and athletes — this reflects muscle mass, not kidney damage. Doctors should use cystatin C for accurate kidney assessment instead of creatinine (Attia, Norton). Stay well-hydrated when supplementing.
Now you know which form. Get the full protocol.
Exact dosages — what each expert recommends, not just which form
Daily schedule — morning vs evening, what to pair with food, what to separate
Expert watchdog — get alerted when an expert changes their recommendation
Cancel anytime