Beta-Alanine vs Methylfolate (5-MTHF)
Performance vs Vitamin · evidence-backed comparison
- • Methylfolate (5-MTHF) has the broader effect profile across the 9 effect categories.
- • Methylfolate (5-MTHF) is cheaper per serving ($0.22 vs $0.30).
- • Beta-Alanine has a slightly cleaner safety profile.
- • Methylfolate (5-MTHF) has higher bioavailability (better absorption).
Side-by-side traits
| Trait | Beta-Alanine | Methylfolate (5-MTHF) |
|---|---|---|
Category | Performance | Vitamin |
Active compound | β-alanine | L-5-methyltetrahydrofolate |
Form available | Powder, Capsule | Capsule, Tablet |
Source | synthetic | synthetic |
Typical dose | 3.2–6.4 g daily (split doses) | 400–1000 mcg daily |
Dose range | 3.2–6.4 g | 400–1000 mcg |
Loading protocol | — | — |
Best taken with | split into 800 mg doses to reduce tingling | with food |
Best time of day | any | morning |
Bioavailability How efficiently the body absorbs and utilizes the compound. | High (4/5) | Very High (5/5) |
Onset time | Cumulative: 2–4 weeks | Cumulative: 4–8 weeks |
Half-life | ~25 min (plasma) | ~3 hours |
Evidence level Quality and quantity of human research. | Strong (multiple RCTs / meta-analyses) | Strong (multiple RCTs / meta-analyses) |
Overall effect Subjective effect magnitude. | Moderate (3/5) | Low (2/5) |
Muscle / strength | Moderate (3/5) | Very Low (1/5) |
Physical energy | High (4/5) | Moderate (3/5) |
Focus / cognition | Very Low (1/5) | Moderate (3/5) |
Mood / stress | Very Low (1/5) | High (4/5) |
Sleep quality | Very Low (1/5) | Very Low (1/5) |
Immunity | Very Low (1/5) | Low (2/5) |
Recovery Post-exercise recovery support. | Low (2/5) | Very Low (1/5) |
Longevity / healthspan | Very Low (1/5) | Moderate (3/5) |
Safety rating 5 = exceptionally well-tolerated; 1 = significant risk profile. | Very High (5/5) | High (4/5) |
Price per serving Approximate USD per typical daily dose. | $0.30 | $0.22 |
Vegan friendly | Yes | Yes |
Gluten free | Yes | Yes |
3rd-party tested | Yes | Yes |
About Beta-Alanine
Buffers muscle acid build-up, extending high-intensity efforts in the 1–4 minute range. The 'tingles' are harmless and fade with use.
About Methylfolate (5-MTHF)
Pre-methylated folate that bypasses MTHFR variants. Essential during pregnancy and for treatment-resistant depression with low folate.
Vetted brands, third-party testing, ships worldwide.
Vetted brands, third-party testing, ships worldwide.
Beta-Alanine safety
Common side effects:
- • Paresthesia (harmless tingling)
Methylfolate (5-MTHF) safety
Common side effects:
- • Anxiety / irritability (over-methylation)
- • Insomnia (PM use)
Avoid if:
- • Bipolar disorder
Drug interactions:
- • Methotrexate
- • Antiseizure meds
Common uses
- • High-intensity endurance
- • CrossFit
- • HIIT
- • Combat sports
Stacks well with: Creatine Monohydrate, Caffeine, L-Citrulline
Common uses
- • Pregnancy
- • MTHFR variants
- • Depression
- • Homocysteine
Stacks well with: Vitamin B12 (Methylcobalamin), Betaine Anhydrous
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Medical disclaimer
SupplementDuel is for educational purposes only and is not medical advice. Consult a physician before starting, stopping, or combining supplements — especially if you are pregnant, breastfeeding, take prescription medication, or have a chronic condition.