The label
BloodPril Supplement Facts: How to Read the Label and Its 500 mg Blend
Each BloodPril serving is 1 capsule, with 60 servings per bottle. The panel shows one 500 mg proprietary blend of L-citrulline DL-malate, L-arginine alpha-ketoglutarate and L-arginine HCl, plus a plant-based capsule, microcrystalline cellulose and magnesium stearate. It names every ingredient but prints no amount for any single one.
Written by the BloodPril editorial teamUpdated
Label tour
What is printed on the BloodPril bottle?
Directions, a caution, storage notes, the maker's origin line, the front claims and the Supplement Facts panel. Tap the numbers to read each part.
Tap a number to see what that part of the bottle says.
- Suggested use
Take one capsule daily with an 8 oz glass of water. May take up to two capsules daily.
- Storage
Keep away from heat, light and humidity to preserve freshness.
- Caution
Do not exceed the dose. Pregnant or nursing mothers, under-18s and anyone with a known medical condition should consult a physician first.
- Seal
Keep out of reach of children. Do not use if the safety seal is damaged or missing. Store cool and dry.
- Made in the USA
Made in the USA with globally sourced ingredients. Ingredient origins are not listed.
- Distributor
Blood Pril, Lakeland, FL 33804, +1 (507) 448-8190, as printed. Orders go to the order desk.
- Blood Pressure Support*
A marketing line. The asterisk points to the FDA statement: not intended to diagnose, treat, cure or prevent any disease.
- Premium Formula
A name, not a measured grade or strength.
- 60 capsules
60 capsules, Dietary Supplement: 60 days at 1 a day, 30 days at 2 a day.
- Serving size
1 capsule per serving, 60 servings per container.
- Proprietary blend 500 mg
L-citrulline DL-malate, L-arginine alpha-ketoglutarate and L-arginine HCl. No individual amounts.
- Other ingredients
Hydroxypropyl methylcellulose (the capsule), microcrystalline cellulose, magnesium stearate.
- FDA registered facility
A facility registration, not an FDA approval of the product.
Per serving
What is in one BloodPril capsule?
A 500 mg blend of three amino acid forms, packed with a filler and a flow agent inside a plant-based shell.
| Serving size | 1 capsule |
|---|---|
| Servings per container | 60 |
| Proprietary blend | 500 mg per capsule |
| Inside the blend | L-Citrulline dl-Malate, L-Arginine (Alpha-Ketoglutarate dihydrate), L-Arginine HCL |
| Daily Value | Not established |
| Other ingredients | Hydroxypropyl Methylcellulose (capsule), Microcrystalline Cellulose, Magnesium Stearate |
At the 2-capsule maximum, you take 1,000 mg of the blend a day and a bottle lasts 30 days instead of 60.

Proprietary blend
What is a proprietary blend, and how do you read one?
A proprietary blend is a named group of ingredients shown with one total weight. The maker lists each ingredient but not its own amount.
FDA labeling rules allow this, as long as the ingredients inside run from most to least by weight (FDA, Labeling guide). Makers say it protects their recipe. For you, it means some guesswork. Four steps make the BloodPril blend easier to read.
Find the total
500 mg per capsule. Every ingredient in the blend has to fit inside that number.
Read the order
Citrulline malate weighs the most, arginine HCl the least. That ranking is all the label gives you.
Count the forms
Three lines, but two are the same amino acid, arginine, with different partners.
Compare with research
Arginine blood pressure trials used 4 to 24 g a day (Dong et al., Am Heart J 2011). The whole blend is a small fraction of that.
What you can know
What can you work out from the BloodPril label?
More than nothing, less than you need. The order and the total are fixed; the split is not.
| Question | Label answer | Answered? |
|---|---|---|
| Which ingredients are inside? | Three amino acid forms, named in full | Yes |
| Which is the largest share? | L-citrulline DL-malate, listed first | Yes |
| How many mg of citrulline? | Not published | No |
| How many mg of arginine in total? | Not published | No |
| What is the most you can take? | 2 capsules, 1,000 mg of blend | Yes |
| Has an outside lab checked it? | Not stated | No |
You can call the order desk at +1 (302) 200-3480 and ask for the individual amounts. If they share them, write them down and bring them to your doctor.
Small print
What does "Daily Value not established" mean?
It means no official daily target exists for these amino acids, so the panel cannot show a percentage.
Vitamins such as vitamin C have a Daily Value, so their labels show a percent. Single amino acids like citrulline and arginine do not. That line is normal on amino acid products and is not a warning sign by itself.
It does mean the panel gives you no yardstick at all. Combined with the hidden amounts, the only comparison you can make is the whole blend against study doses, which the ingredient comparison does for you.
Front of the bottle
What do the claims on the BloodPril label mean?
They are marketing and legal wording, not test results. Each one tells you less than it seems.
"Blood Pressure Support*"
The asterisk leads to the FDA statement: not intended to diagnose, treat, cure or prevent any disease.
"Premium Formula"
A brand phrase. No grade, standard or test sits behind it on the label.
"FDA registered facility"
The plant is registered with the FDA. That is not an approval of the product (FDA, Approval myths).
"Dietary Supplement"
A legal category. The FDA does not approve supplements before they go on sale (FDA, Supplement Q&A).
The name is printed as "BLOOD PRIL" with a blood-drop O. It sounds like the prescription drugs ending in "-pril", such as lisinopril, which are ACE inhibitors (MedlinePlus, Lisinopril). BloodPril is not one of them and contains no drug.

Honest read
What are the red flags in the BloodPril formula?
The biggest one is the hidden amounts. The label is also clear and complete in several ways that count in its favor.
What the label gets right
- Every active form named, with its partner molecule
- Serving size and servings printed
- Other ingredients listed, including the capsule material
- Simple directions with a firm 2-capsule limit
What it leaves out
- No amount for any single ingredient
- No outside lab, seal certifier or test report named
- Caution does not name nitrates, ED drugs or blood pressure medicines
- No allergen statement on the panel
Directions and caution
What does the BloodPril caution leave out?
It tells you who should ask a physician first, but it does not name the medicines that matter most with arginine.
The printed caution reads: "CAUTION: Do not exceed recommended dose. Pregnant or nursing mothers, children under the age of 18 and individuals with a known medical condition should consult a physician before using this or any dietary supplement." That covers pregnancy, nursing, under-18s and anyone with a medical condition.
L-arginine can add to blood pressure drugs, and with nitrates or sildenafil pressure can drop too low. It is not advised after a recent heart attack (Mayo Clinic, L-arginine). Keep taking your prescribed medicine, and show your doctor this panel before you start.
Who makes it
Who makes BloodPril, according to the label?
The label says it is made in the USA with globally sourced ingredients, in an FDA-registered facility. It names a distributor, not a factory.
| Origin line | Made in the USA with globally sourced ingredients; ingredient countries not listed |
|---|---|
| Distributor (as printed) | Blood Pril, Lakeland, FL 33804, +1 (507) 448-8190 |
| Tracking, changes, refunds | Order desk at +1 (302) 200-3480, not the label number |
| Lot and best-before | On the base of the bottle, when shown |
| Seller reference codes | Lot BP-26/BL-6931, CoA BP-6931-26-BL: codes, not lab proof |
To match a bottle to these codes, use the batch check page. For what the brand's badges do and do not prove, see testing and quality.
FAQ
BloodPril label FAQ
Is the BloodPril capsule shell made of gelatin?
No. The label lists hydroxypropyl methylcellulose as the capsule, a shell made from plant cellulose. Inside it, microcrystalline cellulose bulks out the powder and magnesium stearate helps it flow during filling.
Why doesn't BloodPril list the amount of each ingredient?
It uses a proprietary blend, which FDA rules allow. The label must show the blend's total weight and list ingredients from most to least, but not each amount (FDA, Labeling guide). You can ask the order desk for the figures.
How many servings are in a bottle of BloodPril?
Sixty. A serving is one capsule, and each bottle holds 60 capsules. If you take the 2-capsule maximum, you use two servings a day.
What does the asterisk on the BloodPril label mean?
It links "Blood Pressure Support" to the standard FDA statement. That statement says the claim has not been evaluated by the FDA and the product is not intended to diagnose, treat, cure or prevent any disease.
Where is the lot number on a BloodPril bottle?
On the base of the bottle, next to the best-before date, when the bottle shows them. The seller's reference codes are lot BP-26/BL-6931 and CoA BP-6931-26-BL. They are reference codes, not lab results.
Who is the distributor on the BloodPril label?
The label prints Blood Pril, Lakeland, FL 33804, with the number +1 (507) 448-8190. For tracking and refunds on an order you have placed, call the order desk at +1 (302) 200-3480 instead.
Does the BloodPril label list allergens?
The panel has no allergen statement. None of the printed ingredients is a common allergen, and the brand shows gluten-free and dairy-free badges, but no certifier is named. Ask the order desk if you have a serious allergy.
Who wrote this
Written and reviewed by
Plain-language pages built from the label, the sales page and linked public health sources.
Last updated . Read our editorial standards and how we check reviews. This website is run by a U.S. shop that sells BloodPril, not by the manufacturer. We earn money when you buy through our order links.
Keep reading
More about BloodPril

Ingredients
All three BloodPril ingredient forms side by side, with label order, research doses and the main cautions.
Read more
Batch verify
What the BloodPril lot and CoA codes mean, and a six-step check of the seal, base and label.
Read more
Testing & quality
What the BloodPril label confirms about quality, what each badge means, and the lab report that is still missing.
Read moreBloodPril U.S. shop
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