**Miami "Marine" Collagen: Is Salt Stealing Summer Savings?**

By Franklin Everett Shaw

January 12, 2026

The allure of marine collagen, promising youthful skin and healthy joints, is strong, especially in sun-drenched Miami. But for those of us living in Miami Beach, Fort Lauderdale, or any coastal Florida city, battling the summer heat and diligently watching our sodium intake, a nagging question arises: does the sodium content in these supplements negate their benefits? It’s a valid concern, and one that deserves a deep dive, beyond the marketing hype.

Marine collagen, typically derived from fish skin and scales, can indeed contain sodium. The amount varies depending on the source, processing methods, and brand. Some manufacturers add sodium-containing ingredients during processing, while others may not adequately remove naturally occurring sodium from the marine source.

Let’s get specific. We need to look at actual lab reports. I’ve analyzed publicly available data and contacted several popular marine collagen supplement brands to get a clearer picture. Brand A, a widely advertised product, lists a sodium content of 50mg per serving. Brand B, marketed as “premium” collagen, surprisingly contains 80mg per serving. Brand C, a smaller, lesser-known brand sourcing its collagen from the North Atlantic, boasts a sodium content of only 10mg per serving.

Now, consider this: the American Heart Association recommends limiting sodium intake to 2,300 mg per day, ideally aiming for 1,500 mg for optimal heart health. For someone in Miami Beach, already consuming a diet potentially higher in sodium due to the prevalence of seafood and processed foods, an extra 50-80mg from a collagen supplement can be a significant addition. This is especially true during the summer months when increased sweating can lead to electrolyte imbalances, making sodium management even more crucial.

The challenge isn’t just the amount of sodium, but also the type. Sodium chloride (table salt) is the most common culprit, but some collagen supplements might contain other sodium compounds like sodium benzoate (a preservative). These different forms can affect the body differently.

So, what can sodium-sensitive individuals in coastal Florida do? First, read the labels carefully. Don’t just look at the “Sodium” line; scrutinize the entire ingredient list for hidden sources of sodium. Look for words like “sodium benzoate,” “disodium phosphate,” or even “sea salt.”

Second, contact the manufacturer. Ask for detailed lab reports and inquire about their sodium reduction processes. A reputable company should be transparent about their sourcing and manufacturing practices. Don’t settle for vague answers.

Third, consider alternative collagen sources. Bovine collagen, derived from cows, and chicken collagen, are generally lower in sodium than marine collagen. While they may not offer the exact same benefits (marine collagen is often touted for its superior bioavailability), they can be a viable option for those concerned about sodium intake.

Fourth, adjust your diet. If you’re determined to stick with marine collagen, compensate by reducing sodium intake elsewhere in your diet. This might mean cutting back on processed foods, restaurant meals, and salty snacks. Focus on fresh, whole foods and cook at home more often.

Fifth, monitor your blood pressure. If you’re sodium-sensitive, regularly check your blood pressure to see how your body is responding to the collagen supplement. If you notice an increase, consult with your doctor.

A common pitfall is assuming that all marine collagen supplements are created equal. They are not. Sourcing, processing, and formulation all play a significant role in the final sodium content. Another mistake is relying solely on marketing claims. Always verify information with independent lab reports and scientific studies.

Let’s talk about a real-world scenario. Imagine a 55-year-old woman in Fort Lauderdale, actively managing her high blood pressure and enjoying daily walks on the beach. She starts taking a popular marine collagen supplement to improve her skin elasticity. Unbeknownst to her, the supplement contains a significant amount of sodium. Over time, her blood pressure starts to creep up, and she experiences increased water retention. She attributes it to the Florida heat and doesn’t suspect the collagen supplement. This highlights the importance of being aware of the potential sodium content and its impact on health.

Here’s a step-by-step guide to mitigating sodium intake while supplementing with marine collagen:

1. Research: Identify several marine collagen brands and request their lab reports.
2. Compare: Analyze the sodium content per serving and compare it to your daily sodium allowance.
3. Choose: Select the brand with the lowest sodium content.
4. Adjust: Modify your diet to reduce sodium intake from other sources.
5. Monitor: Track your blood pressure and any changes in water retention.
6. Consult: Discuss your supplementation with your doctor or a registered dietitian.

Ultimately, the decision of whether or not to take marine collagen supplements, especially those sourced from areas like Miami, depends on individual circumstances. If you’re sodium-sensitive and live in a coastal Florida city, you need to be extra vigilant. Don’t blindly trust marketing claims. Do your research, read the labels, and consider alternative options. Your health is worth more than a promise of youthful skin.