Collagen is heavily marketed and widely oversold, and also not useless. If you want to try it, use hydrolyzed collagen peptides at about ten to fifteen grams a day, and aim it at the right targets, skin and joints, not a bone or muscle miracle.

The firmest evidence is for skin. Several randomized trials show collagen peptides modestly improve skin elasticity and hydration over a couple of months, though many were funded by the makers, so temper the enthusiasm.

Navy divers should have the world’s worst teeth. But they don’t. Why?

Because, despite the risk of cracked, broken, and loose teeth, which comes from the intense underwater pressure they endure and the nasty tears on their gums from the mouthpiece…

All you need is your finger and a little bit of salt.

After which, you’ll be able to stop gum bleeding, tooth decay, and bad breath... Even if everything else you’ve tried (so far) has failed.

Joints are the second reasonable target. Some trials report less activity-related or osteoarthritis joint pain with daily collagen, again a modest effect rather than a cure.

Be skeptical of the structural claims. Collagen is a low-quality protein that lacks some essential amino acids, so for building muscle a complete protein like whey does more, and the bone evidence is early and limited.

Ignore the too-neat story. Collagen does not travel intact to your skin or joints, it is digested like any protein, though certain peptides may signal your body to make more of its own collagen.

If you try it, do it simply. Use flavorless hydrolyzed peptides, around ten grams a day, stir it into coffee or a smoothie, and pair it with vitamin C, which collagen synthesis needs.

One practical caution. Because it is not a complete protein, do not count collagen toward the daily protein you rely on for muscle, and keep that coming from fuller sources.

This is relevant at your stage for honest reasons. Estrogen loss thins skin and stiffens joints after menopause, so the skin and joint benefits land where women notice changes, as long as you expect modest, not magical.

Collagen is a modestly useful supplement for skin and joints, oversold for everything else. Use it with clear eyes, aim it right, and keep your real protein coming from complete sources.

Keep Reading