1 Product identity

Ingredient risk

2 ingredients to use with caution

POST with added L-Glutamine Birthday Cake Flavor

Name: POST with added L-Glutamine Birthday Cake Flavor
Brand: ath

Brandath→Amino acid/Protein Powder 35 ingredients 2 caution DSLD #288270

Net contents: 3.86 Pound(s)

Target: Adults and Children 4 years and above

DSLD entry: 2023-06-22

2 Ingredients (35)

IngredientGroupSafety

CaloriesCalories—

Total FatFat (unspecified)—

Saturated FatSaturated fat—

CholesterolCholesterol—

Total CarbohydratesCarbohydrate—

Dietary FiberFiber (unspecified)—

Total SugarsSugar—

Added SugarsSugar—

ProteinProtein—

Vitamin CVitamin C (unspecified)—

Vitamin EVitamin E (unspecified)—

CalciumCalciumConditionally Safe

IronIronUse with Caution

PhosphorusPhosphorusGenerally Safe

MagnesiumMagnesiumUse with Caution

ChlorideChlorideGenerally Safe

SodiumSodiumConditionally Safe

PotassiumPotassiumConditionally Safe

L-GlutamineGlutamineConditionally Safe

MaltodextrinMaltodextrin—

Whey Protein concentrateWhey ProteinGenerally Safe

Calcium CaseinateCasein ProteinGenerally Safe

Natural FlavorsFlavor—

Xanthan Gumxanthan gum—

Tripotassium CitratePotassium Citrate—

Sodium ChlorideSodium chloride—

Magnesium CitrateMagnesiumUse with Caution

Sea SaltSea Salt—

Calcium CitrateCalciumConditionally Safe

Cellulose GumCellulose—

Vitamin CVitamin CGenerally Safe

Luo Han Guo fruit extractLuo Han Guo—

Stevia leaf extractStevia—

DL-Alpha TocopherolVitamin E (alpha-tocopherol)—

Talin, PowderThaumatin—

Ingredient amounts require the full DSLD label. View full label at NIH DSLD →

⚠️ Use with caution — restricted in some markets

Iron — Iron supplementation in iron-replete patients may increase cardiovascular and cancer risk — always document deficiency before prescribing [1].

Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].

3 Safety cross-reference

Vitamin C — Limited Evidence

⚠ GI distress at high doses

⚠ Kidney stones risk >1g/day

Vitamin E — Limited Evidence

⚠ Increased bleeding risk

⚠ All-cause mortality at >400 IU/day

Calcium — Conditionally Safe

⚠ Cardiovascular risk debated >1,000 mg/day

⚠ Kidney stones

Iron — Use with Caution

⚠ GI upset, constipation

⚠ Fatal toxicity in children

Phosphorus — Generally Safe

⚠ Excess impairs calcium absorption

Magnesium — Use with Caution

⚠ Diarrhea (especially oxide)

⚠ Accumulates in renal impairment

Chloride — Generally Safe

⚠ Co-ingested with sodium

Sodium — Conditionally Safe

⚠ Hypertension

⚠ Fluid retention

Potassium — Conditionally Safe

⚠ Hyperkalemia risk

⚠ Dangerous with ACE inhibitors

L-Glutamine — Conditionally Safe

⚠ Hepatic encephalopathy risk

⚠ May elevate ammonia

Whey Protein — Generally Safe

⚠ Dairy allergy risk

⚠ GI bloating at high doses

Casein Protein — Generally Safe

⚠ Cardiovascular risk debated >1,000 mg/day

⚠ Kidney stones

4 Label claims

• Nutrient

• All Other

5 Data source

DSLD ID288270

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2023-06-22

6 More from ath

View ath Safety Scorecard → 1 products

7 Cite this page

Vancouver

Pkhakadze G. POST with added L-Glutamine Birthday Cake Flavor — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 24]. Available from: https://supplement.ge/products/post-with-added-l-glutamine-birthday-cake-flavor-288270/

CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.

Analyzed by SupplementIndex

PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD

Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG