Every meal either increases or lightens the body’s acid load. For instance proteins rich in sulfur (like meat, cheese, eggs, and grains) release acids when broken down. On the other hand however, fruits, vegetables, and legumes especially those in the alkaline family, are loaded with potassium, magnesium, and calcium, leave an alkaline residue that helps neutralize those acids.

Regardless, your blood doesn’t budge. It stays near a pH of 7.4 slightly alkaline, no matter what diet trend is trending. The body defends that balance through lungs (releasing carbon dioxide) and kidneys (excreting acids). The problem comes when that system is overworked by years of high acid-forming diets like lots of meat, dairy, refined grains, and low fiber (we’ve talked a lot about the importance of fiber by now but we hope you can notice how its highly important).

The review highlights that chronic acid load can:

  • Increase bone mineral loss, since the body pulls calcium from bone to buffer acid.

  • Impair kidney function, forcing them to excrete more acid than they were designed to handle.

  • Raise inflammation and insulin resistance, both linked with diseases like diabetes and hypertension.

  • Contribute to muscle wasting in older adults, as amino acids are broken down to neutralize acid.

On the flip side, low acid load diets, those rich in alkaline-forming foods, are associated with better metabolic health, improved muscle preservation, and lower disease risk.

The reason isn’t because “alkaline diets” magically change your body’s pH, they don’t. Rather, it’s because eating patterns heavy in plants, nuts, and whole grains naturally provide the minerals that reduce the buffering burden on your organs. In plain terms, your body runs cleaner when it doesn’t have to constantly correct imbalance.

One interesting measure the paper discusses is PRAL- Potential Renal Acid Load, a way to calculate how acid-forming or alkaline-forming a food is. Negative numbers mean alkaline-forming (like spinach, almonds, bananas). Positive numbers mean acid-forming (like beef, cheese, white bread).

While balance looks different for everyone, the research suggests most people would benefit from shifting 70–80% of their plate toward alkaline-forming foods. That means:

  • More fruits and vegetables (spinach, citrus, broccoli, avocados).

  • More nuts and seeds (almonds, sesame, pumpkin seeds).

  • Fewer refined grains and processed meats.

The body’s design is self-correcting, but not self-sufficient, it needs cooperation from minerals, hydration, rest, etc. A diet rich in alkaline foods doesn’t override the body’s systems, it supports them.

Why it matters

When we look closer, this study depicts order built into creation. The body has a way of showing us that every system, no matter how strong, has limits. It can adapt for a while, but not forever.

Many of us live out of rhythm without realizing it, we eat what’s fast, rest when we can, and call it normal. Yet underneath, the body keeps working to bring balance back through body organs like kidneys filtering toxins, bones lending minerals, cells doing double duty to clean up what routine neglect leaves behind.

The main points here ought to remind us that, what we eat and how we live either supports the order God built or gradually wears it down.

When we live mostly on acid-forming foods and not enough color on the plate, the body has to work harder to protect us. But when we eat foods that help restore that balance especially from whole plant foods like fruits, vegetables, nuts, and seeds, as noticed in the research, we lighten the load, by cooperating with how the body was meant to work.

There’s something deeply spiritual about that kind of cooperation too. It’s not merely control, but respecting these temples (aka our bodies). We learn to stop treating health like a project to conquer, rather as a rhythm to keep.

The same way healthy “Spiritual” habits like feeding on the word of God daily, anchors the soul, consistent “Healthy” eating habits anchor and strengthen the body.

And maybe that’s the bigger message here, health isn’t achieved through intensity but through alignment, doing the consistent, daily activities that let the systems God designed do what they were made to do.

The wisdom - Philippians 3:9

It is not the strength of faith, but its simplicity, that brings the soul rest. We look too much to our faith, and too little to the object of faith.
Peace comes not from what we feel, but from what was done once and for all upon the cross.
The weakest hand that grasps Christ is safe.
The feeblest eye that looks to Him is sure of everlasting life.
We do not build our peace upon our own goodness, but upon the finished work of another, even of Him who cannot fail nor change.
The ground of our acceptance is outside of us, not within; it is what Christ has done, not what we are doing.
Therefore the peace He gives is unchangeable, as unchangeable as His righteousness itself.

The anchor

And be found in him, not having mine own righteousness, which is of the law, but that which is through the faith of Christ, the righteousness which is of God by faith.” Philippians 3:9

The ground of our acceptance is outside of us, not within, it is what Christ has done, not what we are doing.

Horatius Bonar

Source: Remer, T., & Manz, F. (2024). Dietary acid load in health and disease. Frontiers in Nutrition, 11, 11006742.

Keep Reading