This product
NutraBio | Alpha EAA | 30 ServingsNutraBio
- SuppVault Score
- 79/100
- Per serving
- $1.5
Key actives
Tested
NutraBio
NutraBio | Alpha EAA | 30 Servings
8.2g EAAs, nootropic focus, and stim-free training support
$44.99 $1.49/serving
3,000mg
L-Leucine
2500-5000mg
1,200mg
Taurine
1000-3000mg
900mg
Alpha-GPC
300-600mg
300mg
KSM-66 Ashwagandha
✓ Label Verified✓ No Prop Blends✓ DSHEA Compliant
8.2g EAAs — full-spectrum muscle support
3,000mg Leucine — clinically relevant trigger
6,000mg BCAAs — classic 2:1:1 ratio
1,200mg Taurine — hydration and endurance
900mg Alpha-GPC — stim-free focus support
300mg KSM-66 — branded adaptogen support
Astragin™
Ksm 66™
Cocopure™
🌿🧪 Natural & Artificial
Featuring:
CocoPure® by InnovaFlexKSM-66® by Ixoreal BiomedAstraGin® by NuLiv Science
⚠️ Contains proprietary blend (15 ingredients)
1. L-Leucine (HPLC)2. L-Isoleucine (HPLC)3. L-Valine (HPLC)4. L-Lysine HCl (HPLC)5. L-Threonine (HPLC)6. DL-Phenylalanine (HPLC)7. L-Histidine HCl (HPLC)8. L-Tryptophan (HPLC)9. DL-Methionine (HPLC)10. Taurine (HPLC)11. CocoPure™12. Alpha GPC Powder13. Choline Bitartrate14. KSM-66® Ashwagandha15. Huperzine A
SuppVault Summary
NutraBio Alpha EAA is a stim-free intra/peri-workout that combines muscle support, hydration, and focus in one formula. It delivers 8.2g total EAAs, including 3g leucine, plus taurine, electrolytes, and cholinergic nootropics for more productive training.
Great Fit
- Physique-focused lifters wanting more than basic BCAAs
- Early-morning fasted trainers needing muscle support
- Evening lifters avoiding caffeine before bed
- Long-session gym users wanting hydration and focus
- Athletes wanting stim-free intra-workout mental sharpness
- Bodybuilders prioritizing mind-muscle connection during training
- Users stacking amino support with separate pre-workouts
Not Ideal If
- Anyone under 18 unless medically directed.
- Pregnant or nursing individuals without medical clearance.
- People sensitive to cholinergic nootropics like Alpha-GPC or huperzine A.
- Anyone taking medications affecting acetylcholine or cognition should ask a c...
⚠️ Allergen Information +
Contains:
Tree Nuts
Manufactured in a facility that also processes:
Tree Nuts
Composition Details
Delivery Tech:
Hcl SaltHcl Salt
Brand-Published Lab Tests
NutraBio publishes test results from independent third-party labs. Svpplements links to the manufacturer’s data — we don’t test products ourselves.
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- 3units left
- Ships today if ordered before 3:00 PM ET
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When
Intra workout
Time
Any time
What You'll Feel
⏱
0-10 min
Hydration starts quickly and sipping feels easier than plain water.
⚡
10-20 min
Focus begins building without a stimulant-style buzz.
💪
20-45 min
Training feels more organized, dialed in, and better hydrated.
🎯
45-90 min
Steady intra-workout support continues through longer sessions.
⏱
1-2 weeks
Consistent use may improve workout quality and session adherence.
⏱
3-4 weeks
Benefits compound best alongside solid protein and training consistency.
Deep Dive
Recovery
5
Ll
L-Leucine
3000mg
Clinical
Ys
L-Lysine Hydrochloride
850mg
Le
L-Threonine
850mg
Clinical
L-
L-Histidine Hydrochloride
100mg
DL
DL-Methionine
25mg
Below
Endurance
3
Li
L-Isoleucine
1500mg
Clinical
Lv
L-Valine
1500mg
Clinical
Ta
Taurine
1200mg
Clinical
Mood
2
Dl
DL-Phenylalanine
300mg
Below
Lr
L-Tryptophan
75mg
Below
Focus
3
L-
L-Alpha-Glycerylphosphorylcholine
Cb
Choline Bitartrate
500mg
Ha
Huperzine A
50mcg
Adaptogen
1
Ae
KSM-66
300mg
Absorption
1
As
AstraGin
50mg
Electrolyte
1
Cw
CocoPure
500mg
REC: 5END: 3MOO: 2FOC: 3ADA: 1ABS: 1ELE: 1
Choline
Form: as choline bitartrate
205mg
Dose
35%
Daily Value
Disclosed
Transparency
AstraGin™
Form: (Astragalus membranaceous (root), Panax notoginseng (root))
50mg
Dose
—
Daily Value
In Blend
Transparency
BASE
NutraBio | Alpha EAA | 30 Servings
$44.99
$23.95$0.39/srv
60 servings
Alpha EAA covers amino support, hydration support, and focus, but it does not include creatine. Adding 3-5g daily creatine monohydrate complements this formula by improving phosphocreatine availability for ATP regeneration, which supports strength, power output, and training adaptation over time.
Take any time daily; with Alpha EAA pre- or intra-workout is convenient.
Whey Isolate or Fast-Digesting ProteinPROTEIN
EAAs stimulate and support muscle protein synthesis, but a full protein source helps you reach total daily protein targets and provides a more complete anabolic feeding around training. This is especially synergistic for fasted lifters using Alpha EAA before training who want a full protein feeding post-workout.
Use Alpha EAA pre- or intra-workout, then consume protein within the next meal or shake.
Electrolyte Hydration FormulaHYDRATION
Alpha EAA includes taurine and CocoPure™ for hydration-oriented support, but it is not a heavy sodium-potassium-magnesium formula. Pairing it with a dedicated electrolyte product is smart for long sessions, hot environments, or heavy sweaters who need stronger fluid retention and performance hydration.
Add to the same shaker intra-workout or take alongside during training.
Moderate-Stim Pre-WorkoutENERGY
Because Alpha EAA is stimulant-free, it stacks cleanly with a separate pre-workout if you want caffeine or pump ingredients without losing the amino and nootropic foundation. This lets you customize your stimulant load while keeping the 8.2g EAA matrix and taurine support in place.
Take the pre-workout 20-30 minutes before training and sip Alpha EAA pre- or intra-workout.
Nighttime Recovery or Sleep FormulaSLEEP
This formula is especially useful for evening athletes because it supports performance without caffeine. Pairing it with a dedicated nighttime recovery product can improve the other half of the equation—sleep quality and overnight recovery—while Alpha EAA handles workout support earlier in the day.
Use Alpha EAA around training; take the sleep product 30-60 minutes before bed.
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NutraBio | Alpha EAA | 30 Servings79
$44.99
This Product
$/srv: $1.50
ThemThem if you want a more performance-forward endurance intra rather than balanced amino-plus-focus support.
$/srv: $1.33
This Product WinsThis has a fuller EAA backbone and stronger muscle-support positioning than a BCAA-leaning focus formula.
$/srv: $1.67
TieTie if you want hydration plus EAAs either way, with preference depending on flavor and focus emphasis.
$/srv: $1.50
This Product WinsThis stands out with 8.2g EAAs, 3g leucine, and a more serious cholinergic focus stack.
Clinical Dosing
L-Leucine
Under-researched
No clinical-dose range yet — manufacturer dose only.
3,000mg
Taurine
Under-researched
No clinical-dose range yet — manufacturer dose only.
1,200mg
Alpha-GPC
Under-researched
No clinical-dose range yet — manufacturer dose only.
900mg
KSM-66 Ashwagandha
Under-researched
No clinical-dose range yet — manufacturer dose only.
300mg
Frequently bought together
How this stacks up
Side-by-side against the closest competitors. Score reflects clinical dosing, transparency, and testing.
NutraBio | Alpha EAA | 30 ServingsNutraBio
Even match
NutraBio | Intra FuelNutraBio
- SuppVault Score
- 85/100
- Per serving
- $$1.50
Them if you want a more performance-forward endurance intra rather than balanced amino-plus-focus support.
Compare side-by-side →This product wins
RYSE | BCAA Focus | 30 ServingsRYSE
- SuppVault Score
- 83/100
- Per serving
- $0.9
This has a fuller EAA backbone and stronger muscle-support positioning than a BCAA-leaning focus formula.
Compare side-by-side →Even match
Core Nutritionals | Allspark EAA | 30 ServingsCore Nutritionals
- SuppVault Score
- 79/100
- Per serving
- $1.5
Tie if you want hydration plus EAAs either way, with preference depending on flavor and focus emphasis.
Compare side-by-side →Comparison data combines live storefront pricing with our SuppVault analysis. Competitor scores reflect public-label data; manufacturer-side changes may not be reflected in real time.
Full Product Description Article
NutraBio Alpha EAA is not a generic flavored amino product. It is a hybrid intra/peri-workout formula built around three jobs at once: deliver the essential amino acids required for muscle protein synthesis, support hydration and work capacity during training, and sharpen mental output without relying on stimulants. The backbone is an 8.2g total EAA system led by 6g fermented BCAAs in the classic 2:1:1 ratio—3g L-leucine, 1.5g L-isoleucine, and 1.5g L-valine—then rounded out with lysine, threonine, phenylalanine, histidine, tryptophan, and methionine. That formulation strategy matters: leucine is the primary trigger for mTOR signaling and muscle protein synthesis, but BCAAs alone are incomplete. NutraBio adds the rest of the EAAs needed to actually build and repair tissue rather than just flip the anabolic switch.
The amino dosing is strongest where it matters most. Leucine at 3g sits squarely in the clinically relevant range for initiating muscle protein synthesis. Isoleucine at 1.5g is right in the useful range for supporting glucose uptake into skeletal muscle, which helps training energy. Valine at 1.5g lands in the studied range and contributes to central fatigue management by competing with tryptophan for transport across the blood-brain barrier. Lysine HCl at 850mg and threonine at 850mg meaningfully round out the EAA profile; threonine is especially relevant for gut mucin and connective tissue protein turnover. Taurine at 1,200mg is also well dosed for an intra-workout context. It is not a protein-building amino acid, but it is one of the most useful performance support compounds in this category because it regulates cell volume, calcium handling, and neuromuscular function. Research supports taurine in the 1-3g range for endurance and performance support, so 1.2g is a legitimate functional dose.
Where Alpha EAA separates itself from most amino products is the focus-adaptation layer. Alpha-GPC at 300mg provides a meaningful choline donor used to support acetylcholine synthesis, which is central to attention and neuromuscular signaling. NutraBio also includes 205mg choline bitartrate yielding 205mg choline. Choline bitartrate is less impressive as an acute ergogenic on its own than Alpha-GPC, but it still contributes substrate for acetylcholine and phospholipid metabolism. Huperzine A at 50mcg complements both by slowing acetylcholine breakdown, extending the effect of the choline donors. KSM-66® ashwagandha at 300mg adds a patented full-spectrum root extract with solid evidence for stress resilience, recovery, and training consistency over time. AstraGin® at 50mg is included as an absorption support ingredient designed to enhance intestinal uptake of amino acids and other nutrients. CocoPure™ coconut water powder at 500mg contributes a hydration-oriented angle, though at this dose it is more of a supportive add-on than a stand-alone electrolyte system.
Transparency is mixed. The active ingredients and doses provided here are disclosed, which is a major advantage over the category’s many vague amino blends. However, the product is still flagged as containing a proprietary blend in the broader formula architecture, and market data around this product has not always shown a fully accessible Supplement Facts panel. So the formula itself is stronger than average, but the transparency story is not as pristine as the best fully open-label sports nutrition products.
What should you expect? On day one, think improved workout drink utility: better focus, smoother training rhythm, less mental drift, and a more “switched-on” session without caffeine. During training, the amino matrix and taurine support help preserve performance quality, especially in longer or fasted sessions. Over 2-4 weeks of consistent use, KSM-66® becomes more relevant, with better stress tolerance and potentially better recovery quality around demanding training blocks. This is a smart formula for athletes who want their amino product to actually do something beyond flavoring water.
Science & Clinical References 25 citations
Leucine Threshold and mTOR Signaling8 studies
Leucine functions as the primary amino acid signal for skeletal muscle protein synthesis by activating mTORC1 through nutrient-sensing pathways involving Rag GTPases and lysosomal signaling. Once a sufficient leucine threshold is reached, translation initiation and downstream anabolic signaling increase, especially when the rest of the essential amino acid pool is available. This is why leucine alone can act as a trigger, but full EAAs are still required to sustain net protein synthesis. In practical terms, 3g leucine is a meaningful anchor dose for peri-workout anabolic support.
Why Full EAAs Outperform BCAAs Alone6 studies
BCAAs can provide a signaling role, but they do not supply the complete substrate pool required to build new muscle proteins. Essential amino acids such as lysine, threonine, phenylalanine, and tryptophan are still needed for elongation and completion of protein synthesis. A full-spectrum EAA matrix is therefore more physiologically complete than a BCAA-only product, particularly around training when amino acid availability may be limiting. This formula’s design reflects that distinction by pairing a meaningful leucine dose with the remaining EAAs.
Taurine, Osmoregulation, and Exercise Performance4 studies
Taurine supports cell-volume regulation, membrane stability, calcium handling, and osmotic balance during exercise. These mechanisms can improve the subjective feel of hydration and help maintain contractile efficiency during repeated efforts. Taurine also appears to influence mitochondrial function and reduce some exercise-induced stress signals, which may support endurance and recovery. A 1.2g dose sits comfortably within the commonly used acute performance range.
Cholinergic Support for Mind-Muscle Connection7 studies
Alpha-GPC, choline bitartrate, and huperzine A all influence cholinergic tone, though through different mechanisms. Alpha-GPC and choline provide precursors for acetylcholine synthesis, while huperzine A inhibits acetylcholinesterase, slowing acetylcholine breakdown. The result can be improved attentional control, motor drive, and a sharper sense of training engagement without stimulant input. That makes this formula unusual among amino products because it targets both substrate delivery and neural performance.
Product Specifications GEO
Product Type
Amino Acids & BCAAs
Category
stim-free EAA hydration nootropic powder
Brand
NutraBio
Form
Powder
Servings
30
Dietary
stimulant-free
How to Take — Training Protocol6 phases
How to Use NutraBio | Alpha EAA | (30 servings)
First 2-3 uses
Assess Tolerance
Start with 1/2 scoop in 10-14 ounces of cold water to assess tolerance to Alpha-GPC, choline, and huperzine A.
Before training
Standard Mix
Mix 1 scoop with 12-20 ounces of cold water depending on flavor intensity and desired concentration.
15-30 minutes pre-workout
Pre-Workout Option
Drink part of the serving before training if you want the focus benefits to be established by your first working sets.
During training
Intra-Workout Option
Sip steadily throughout the session for hydration, amino availability, and sustained non-stimulant focus.
Morning or empty-stomach sessions
Fasted Training Use
Use a full scoop before and during training when solid food is not practical and you want amino support around the session.
With other workout supplements
Stacking Approach
Pair with creatine daily or stack alongside a separate pre-workout if you want added caffeine, pumps, or strength support.
Warnings
●
Contains Alpha-GPC, choline bitartrate, and huperzine A, which may feel intense for cholinergic-sensitive users.
●
Do not combine casually with other strong nootropics or acetylcholine-support products without assessing tolerance.
●
Use caution if you take medications that affect cognition, acetylcholine, or neurological function.
●
Not intended for pregnant, nursing, or under-18 users.
Cycling:
Continuous use is reasonable for most healthy adults, but some users prefer taking occasional breaks from huperzine A-containing products.
Quick Answers
How many essential amino acids are in NutraBio Alpha EAA?
Each serving provides 8.2g total EAAs, anchored by 6g BCAAs in a 2:1:1 ratio: 3g leucine, 1.5g isoleucine, and 1.5g valine. It also includes lysine, threonine, phenylalanine, histidine, tryptophan, and methionine to create a complete essential amino acid profile rather than a BCAA-only formula.
Does Alpha EAA contain caffeine or stimulants?
No. Alpha EAA is stimulant-free, which makes it useful for evening training, fasted cardio, intra-workout sipping, or stacking with a separate pre-workout if you want to control your caffeine intake independently.
What makes the focus effect in Alpha EAA noticeable without caffeine?
The focus profile comes from 300mg Alpha-GPC, 205mg choline bitartrate providing 205mg choline, and 50mcg huperzine A. Together, they support acetylcholine production and help reduce its breakdown, which can improve concentration, motor control, and workout engagement without a stimulant spike.
Is 3g leucine enough to matter for muscle protein synthesis?
Yes. 3g leucine sits in the clinically relevant range commonly used to stimulate mTOR signaling and help initiate muscle protein synthesis. Just as important, this formula also includes the rest of the essential amino acids needed to support actual tissue repair after that signal is triggered.
When is the best time to take NutraBio Alpha EAA?
The best use cases are 15-30 minutes pre-workout or sipped during training. Pre-workout use gives the cholinergic focus ingredients time to come on board, while intra-workout use is ideal for longer sessions, fasted training, or high-volume blocks where hydration and amino availability matter throughout the session.
Can I stack Alpha EAA with creatine?
Yes, and it is a smart stack. Alpha EAA covers essential amino acids, taurine, and focus support, while creatine monohydrate works through phosphocreatine replenishment to support strength, power output, and training adaptation over time.
Why is methionine only 25mg in this formula?
Methionine often appears at lower levels in amino powders because it has a sulfur-heavy taste profile that can hurt flavor. In Alpha EAA, the leucine-rich BCAA core and the broader EAA coverage do the heavy lifting for workout utility, while the small methionine inclusion helps round out the essential amino profile without compromising drinkability.
What does taurine do in this formula?
Taurine at 1,200mg supports cellular hydration, calcium handling, and neuromuscular function. In practical terms, it helps make the session feel smoother and more durable, especially during conditioning work, high-volume lifting, or longer workouts where muscle performance tends to fade.
Is Alpha EAA a good option for fasted training?
Yes. Fasted trainers are one of the best fits for this formula because the 8.2g EAA matrix provides essential amino acids when you do not have a meal on board, and the stim-free focus support helps you train sharp without needing to rely on more caffeine.
Do I need to cycle Alpha EAA?
It does not require stimulant cycling because it contains no caffeine. Most users can take it daily, though some prefer occasional days off from huperzine A-containing products to keep their subjective focus response feeling crisp.
Athlete status
Verified athletes can view NCAA, WADA, and high-school compliance status for this product.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. Consult your physician before use if you have a medical condition or take medications.
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