ForestLeaf Advanced Collagen
Brand: ForestLeaf · Form: CAPSULE [E0159] On Market
Our assessment
The evidence shows that ForestLeaf Advanced Collagen contains calcium as a key ingredient. While calcium is essential for bone health, you need to be aware of the specific risks and interactions associated with this mineral. Our assessment is that this product may be helpful for supporting your bone density, but you must use it with careful attention to dosing and medication timing [NIH ODS].
How it works
Calcium acts as a master regulator for your body's structure and function. It supports bone mineralization and density, and also plays a role in neuromuscular relaxation by helping your muscles relax and nerves signal properly [NIH ODS]. Think of it as the building block for your skeleton and a key player in how your nerves and muscles communicate.
Safety profile
The FDA has received 592,059 total adverse event reports across all supplement categories, though specific report counts for this product are not available. For calcium specifically, high intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. High levels of calcium in your blood and urine 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 several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].
Our recommendation
We recommend you take this product with food and separate it from any medications by at least two hours to avoid absorption issues. Do not exceed the total daily calcium intake from all sources (food and supplements) beyond 2,000 mg. If you take thyroid medication, antibiotics, or osteoporosis drugs, consult your doctor before starting this supplement. Data not available for specific collagen benefits or other ingredient interactions in this product [NIH ODS].
AI-assisted analysis. Data sourced from NIH DSLD.
Supplement Facts
| Brand | ForestLeaf |
|---|---|
| Serving Size | |
| Contents | 240.0 Vegetable Capsule(s) |
| Market Status | On 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