Doctor's Best 5-HTP Enhanced With Vitamins B6 & C
Brand: Doctor's Best · Form: CAPSULE [E0159]
Our assessment
The evidence shows that the key active ingredient in Doctor's Best 5-HTP Enhanced With Vitamins B6 & C is calcium, based on the data provided. Our assessment is that calcium is essential for bone health, but the specific benefits of this combination product cannot be fully evaluated from the available data. Data on 5-HTP, vitamin B6, and vitamin C is not available in the provided information.
How it works
Think of calcium as a building block for your skeleton. It supports bone mineralization, helping to deposit minerals into bone tissue for density and strength. It also plays a role in neuromuscular relaxation, which is important for proper muscle function and nerve signaling [NIH ODS].
Safety profile
FDA received 592,059 total adverse event reports for all products in the database. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer. High blood levels of calcium 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].
Our recommendation
Before taking this supplement, check if you already get enough calcium from your diet. Be aware that calcium can reduce absorption of medications like bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS]. Because data on the other ingredients in this product is not available, we cannot recommend it over a standard, well-studied calcium supplement. Speak with your doctor first.
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | Doctor's Best |
|---|---|
| Serving Size | |
| Contents | 120.0 Veggie Cap(s) |
| Market Status | Off Market |
How to Read This Label
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