

⚡ Elevate your energy & circulation game — because your body deserves the best!
Doctor's Best L-Citrulline Powder delivers a potent 3g dose of L-Citrulline per serving to support nitric oxide metabolism, promoting healthy blood flow and cardiovascular function. This unflavored, easy-to-mix powder helps reduce muscle soreness and improve recovery, making it ideal for active men and women. Formulated without GMOs, gluten, soy, or animal products, it fits perfectly into clean, conscious wellness routines. Trusted for over 35 years, Doctor’s Best combines science-backed ingredients with quality manufacturing to fuel your vibrant, energetic lifestyle.





| ASIN | B01E19M0IU |
| ASIN | B01E19M0IU |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #36,937 in Health & Household ( See Top 100 in Health & Household ) #584 in Amino Acid Nutritional Supplements #2,408 in Sales & Deals |
| Brand Name | Doctor's BEST |
| Color | No Color |
| Container Type | Jar |
| Customer Reviews | 4.4 4.4 out of 5 stars (809) |
| Date First Available | April 9, 2016 |
| Diet Type | Gluten Free |
| Dosage Form | Powder |
| Flavor | Unflavored |
| Global Trade Identification Number | 00753950004375 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions | 4.45 x 3.64 x 5 inches |
| Item Form | Powder |
| Item Weight | 0.2 Kilograms |
| Item model number | DRB-00437 |
| Manufacturer | Doctor’s Best, Inc |
| Manufacturer | Doctor’s Best, Inc |
| Manufacturer Part Number | DRB-00437 |
| Material Features | GMO Free, Gluten Free, Vegan |
| Model Name | Doctor's Best L-Citrulline Powder, Non-GMO, Vegan, Gluten Free, Soy Free, 200g |
| Model Number | DRB-00437 |
| Number of Items | 1 |
| Primary Supplement Type | protein |
| Product Benefits | Circulation Support |
| Product Dimensions | 4.45 x 3.64 x 5 inches; 7.05 ounces |
| Special Ingredients | L-Citrulline |
| Total Servings Per Container | 66 |
| UPC | 753950004375 |
| Unit Count | 7.0 Ounce |
S**W
Great product!
This product did wonders for my circulation and energy and lymphatic system, which was very stagnant. Highly recommend. Stay on a few months for noticeable results.
J**M
Great Supplement for Circulation and Muscle Support!
**Great Supplement for Circulation and Muscle Support!** I’ve been using Doctor's Best L-Citrulline Powder for a couple of weeks, and I’m really impressed with the results. This supplement has made a noticeable difference in my workouts and overall energy levels. I feel less fatigued during intense training sessions, and my recovery time seems quicker too. The powder is easy to mix with water or a smoothie, with no unpleasant taste, and it dissolves well. I also love that it's non-GMO, vegan, gluten-free, and soy-free, which is important for me since I have dietary restrictions. Overall, it’s a great product for anyone looking to improve circulation and muscle endurance!
S**G
Noticeable increases
2/8/2025 Update Works much better at 4grams with 6oz Grape Juice the real stuff that has to be thrown away after 4-5 days not the cocktail grape juice. Worked slight will have to try again. I initially tried 1.5grams per day, then 3 grams per day and finally 2grams 3 times per day. If you have concerns about ED and studies claiming Citrulline helps with blood flow this may or may not work for you. I'm adding this as an example list of products I have used that worked for me as a comparison to products that just do not work. Be sure you aren't restricting your calories this may effect you. Also be sure your electrolytes are optimal. Bananas game changer. Multi Vitamin Hot Sauce Vitamin C 250-500mg Not 100% necessary if multi has enough and diet Magnesium 250-300mg+ Vitamin D 3000-5000iu for 250lb male 18% bf Vit K 100mcg Zinc 22mg here and there so you don't deplete your copper Don't over deplete Carbs Strengthen pelvic floor daily Last resort #1 Tongkat Freed up free testosterone as high as 122 pg/ml within 12hrs of consumption 400mg. As low as mid 70's after not on it for 2 weeks. Also increases DHEA. #2 Fadogia worked within 1-3hrs if you are a hyper responder. For me this is too strong and I limit it to 2-3 a week. #3 DHEA dose 10-20mg every other day I felt Nitric oxide boosting and maybe Testosterone. Gets my Free T range into the 80's. #4 Tribulus libido booster and mild hormone balancing.
T**T
Works great but doesn't go very far
Overpriced. That jar or container you see is not even half full
D**B
Thanks
Great supplement
D**E
Mine does not contain (Kyowa Quality) L-Citrulline
I received this today but it no longer says (Kyowa Quality) anywhere on the container or under Supplement Facts. I bought this thinking it contained the Kyowa Quality brand L-Citrulline which is pharmaceutical grade but sadly the one I received does not.
T**S
Great product
I've been using Doctors Best for years.
S**S
Keeps me smooth!
My BP is kept nice and calm with this stuff.
A**B
good
Trustpilot
2 weeks ago
2 months ago