Doctor's Best Collagen Types 1 & 3 1000 mg

Our assessment

The evidence shows that Doctor's Best Collagen Types 1 & 3 1000 mg is a supplement providing collagen protein. However, data on the specific effects of this product is not available. We can only assess the included ingredient based on the data provided. For the ingredient listed, calcium, the data shows a role in bone mineralization and neuromuscular relaxation [NIH ODS]. You should know that the primary role of collagen types 1 and 3 is to support skin, bones, and connective tissue, but specific clinical data for this product is not available.

How it works

Think of the ingredient calcium as a structural support — it supports bone density and mineral deposition, and also plays a role in muscle relaxation and nerve signaling [NIH ODS]. Collagen types 1 and 3 are the most abundant proteins in your body, providing structure to your skin, bones, tendons, and ligaments. However, the data provided does not include specific studies on this product or its collagen types from the provided list.

Safety profile

FDA has received a total of 592059 adverse event reports across all supplements, but data for this specific product is not available. For the ingredient calcium, some research suggests that high intakes might increase the risk of heart disease and prostate cancer [NIH ODS]. High 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 several medications, including bisphosphonates, tetracycline antibiotics, fluoroquinolone antibiotics, levothyroxine, and phenytoin [NIH ODS].

Our recommendation

Based on the data provided, we cannot make a specific recommendation for Doctor's Best Collagen Types 1 & 3 1000 mg due to a lack of product-specific studies and side effect reports. If you choose to use this product, be aware of the potential risks associated with high calcium intake, including interactions with prescription medications [NIH ODS]. Always consult your healthcare provider before starting any new supplement, especially if you take other medications or have underlying health conditions.

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