















L-Isoleucine Powder
Vegan
Gluten Free
No Additives
Please be aware that serving sizes listed on our website are subject to occasional adjustments based on factors such as variations in ingredient availability and supplier changes.
We Ship from Las Vegas & Nashville. 2 Day Delivery to 99.4% of USA
International Delivery times are 4-10 days. Duties & Taxes are Prepaid if collected at checkout.

Benefits
Essential Amino Acid: L-Isoleucine is one of the nine essential amino acids the body needs but cannot produce on its own. It plays a key role in supporting daily nutritional balance for those with active lifestyles.
Immune Wellness Support: Often included in wellness routines, L-Isoleucine complements efforts to maintain a healthy and resilient body. It aligns with goals focused on everyday immune support.
Energy Support: Favored by fitness enthusiasts, L-Isoleucine is commonly used in routines designed to sustain energy throughout physical activity. It fits well into pre- or intra-workout supplement stacks.
Muscle Recovery Aid: This amino acid is part of many post-workout blends aimed at supporting muscle recovery. Ideal for those seeking to maintain strength and performance between training sessions.
How to Use
Morning Smoothies: Start your day off right by adding a serving of L-Isoleucine powder to your morning smoothie. Combine it with greens, fruits, and maybe a scoop of protein powder for a complete and energizing breakfast option.
All-Day Hydration Drink: Hydration is essential for all bodily functions, especially for active individuals. Create an all-day hydration drink by mixing L-Isoleucine powder with water and sipping it throughout the day.
Post-Workout Shakes: After an intense workout, your muscles need fuel for repair and growth. A simple and effective way to use L-Isoleucine is by adding it to your post-workout shake. Combine it with whey protein, water or milk, and some fast-digesting carbohydrates like fruit to create a recovery shake that supports muscle recovery and helps replenish glycogen stores.
Bedtime Muscle Maintenance: Taking L-Isoleucine before bedtime can support your body's recovery and muscle maintenance while you sleep. Mixing it with a slow-digesting protein like casein can keep amino acids available to your muscles throughout the night, assisting the repair process after a hard day's workout."
Supplemental Facts
Suggested Use: As a dietary supplement, take 1 g (about 1/2 tsp) once daily, or as directed by a physician.
Store in a dry, cool place.
Warnings
WARNING
Isoleucine must be taken in conjunction with the other Branch Chain Amino Acids, valine and leucine. Failure to do this may have an adverse effect on the kidneys and liver.† Isoleucine should always be taken with two parts Leucine and one part valine for every one part of isoleucine.
† 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.
Always consult your health care provider before taking any supplements. Pregnant or lactating women, people with existing medical conditions, or people taking medications should consult their health care provider/s before taking any dietary supplement. If you experience any adverse condition after taking this dietary supplement, discontinue use immediately and consult your health care provider.
Keep out of reach of children.
Essential Amino Acid: L-Isoleucine is one of the nine essential amino acids the body needs but cannot produce on its own. It plays a key role in supporting daily nutritional balance for those with active lifestyles.
Immune Wellness Support: Often included in wellness routines, L-Isoleucine complements efforts to maintain a healthy and resilient body. It aligns with goals focused on everyday immune support.
Energy Support: Favored by fitness enthusiasts, L-Isoleucine is commonly used in routines designed to sustain energy throughout physical activity. It fits well into pre- or intra-workout supplement stacks.
Muscle Recovery Aid: This amino acid is part of many post-workout blends aimed at supporting muscle recovery. Ideal for those seeking to maintain strength and performance between training sessions.
Morning Smoothies: Start your day off right by adding a serving of L-Isoleucine powder to your morning smoothie. Combine it with greens, fruits, and maybe a scoop of protein powder for a complete and energizing breakfast option.
All-Day Hydration Drink: Hydration is essential for all bodily functions, especially for active individuals. Create an all-day hydration drink by mixing L-Isoleucine powder with water and sipping it throughout the day.
Post-Workout Shakes: After an intense workout, your muscles need fuel for repair and growth. A simple and effective way to use L-Isoleucine is by adding it to your post-workout shake. Combine it with whey protein, water or milk, and some fast-digesting carbohydrates like fruit to create a recovery shake that supports muscle recovery and helps replenish glycogen stores.
Bedtime Muscle Maintenance: Taking L-Isoleucine before bedtime can support your body's recovery and muscle maintenance while you sleep. Mixing it with a slow-digesting protein like casein can keep amino acids available to your muscles throughout the night, assisting the repair process after a hard day's workout."
Suggested Use: As a dietary supplement, take 1 g (about 1/2 tsp) once daily, or as directed by a physician.
Store in a dry, cool place.
WARNING
Isoleucine must be taken in conjunction with the other Branch Chain Amino Acids, valine and leucine. Failure to do this may have an adverse effect on the kidneys and liver.† Isoleucine should always be taken with two parts Leucine and one part valine for every one part of isoleucine.
† 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.
Always consult your health care provider before taking any supplements. Pregnant or lactating women, people with existing medical conditions, or people taking medications should consult their health care provider/s before taking any dietary supplement. If you experience any adverse condition after taking this dietary supplement, discontinue use immediately and consult your health care provider.
Keep out of reach of children.
This product is rated 5.0 of 5.0 stars.
It has received 12 reviews.
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Very timely and convenient
This is a very good service and delivers GMP quality supplements with decent pricing. Availability is great too.

Great Quality and Fast Shipping!
Great Product! As always with Bulk Supplements, these items are 100% pure and shipping is fast!

I was very pleased with
I was very pleased with this product results.
Great product
I makes Makes this with my protein shake What a great pump. I use all 3 Leucine, valine,l-lsoleucine What a great combination Will buy from Bulk supplement Again good service fast delivery was at my door 4 days after ordering Thank you
As i have tried other products before Bulk suppliments has given me a free of burn amino acid.
I have been Burned in my mouth and body from other supplements claiming to be isoleucine, in conjunction, the products may very well have been a form of isoleucine. Bulk supplements has given me a standard that is far greater in appeal than any other supplement I have tried.
Great product
I use it to make my own BCAA blend with no fillers. very pure and a great price!