StemTech ST5 with MigraStem Natural Flavors

Our assessment

The evidence shows that this product is marketed as a dietary supplement, but we cannot confirm its effectiveness for any specific health condition. The only ingredient data provided is for calcium, which supports bone mineralization and neuromuscular relaxation [NIH ODS]. However, without a complete ingredient list and specific dosing information for this product, our assessment is limited by missing data. We cannot recommend this product for migraine relief or any other purpose based on the available information.

How it works

If this product contains calcium, it would work by supporting bone density and mineral deposition, as well as promoting muscle relaxation and nerve signaling [NIH ODS]. These mechanisms are not directly linked to migraine treatment. Without a full list of active ingredients and their amounts, we cannot explain how the product might target migraine symptoms. Data on the specific "StemTech ST5" formula is not available.

Safety profile

The FDA has received a total of 592,059 adverse event reports across all dietary supplements [FDA data]. For calcium specifically, high intakes may increase the risk of heart disease and prostate cancer. High blood and urine calcium levels can cause poor muscle tone, poor kidney function, low phosphate levels, constipation, nausea, weight loss, extreme tiredness, frequent need to urinate, abnormal heart rhythms, and a high risk of death from heart disease [NIH ODS]. Calcium can also reduce the absorption of bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Report counts for this specific product are not available.

Our recommendation

We recommend you do not use this product without first consulting your doctor. The evidence provided is insufficient to support its use for any health purpose, including migraine relief. If you are seeking calcium supplementation, a standard calcium supplement with a known dose and third-party testing is a safer, more transparent option. For migraine management, please rely on proven treatments discussed with your healthcare provider. Data on this specific formulation is not available for a confident recommendation.

Supplement labels contain several key sections regulated by the FDA:

• Serving Size — The recommended amount per dose. Always check this — some products require multiple capsules per serving.
• Amount Per Serving — Shows the quantity of each nutrient in the product, typically in IU (International Units), mg (milligrams), or mcg (micrograms).
• % Daily Value (%DV) — Indicates how much a nutrient in a serving contributes to a daily diet. 5% DV or less is low; 20% DV or more is high.
• Other Ingredients — Lists inactive ingredients like fillers, binders, and capsule materials (e.g., gelatin, cellulose, magnesium stearate).
• Suggested Use — The manufacturer's recommended directions for taking the supplement, including timing and dosage.

Source: FDA Dietary Supplement Labeling Guide