Nutritional value of sesame seeds: calcium (the most of all seeds!), copper for collagen production, magnesium. Why sesame seeds are a superfood for bones and joints for athletes.

Sesame seeds are one of the oldest oilseed plants, used for more than 5000 years. They are unique for their exceptionally high calcium and copper content. Sesame lignans (sesamin, sesamolin) have a strong antioxidant effect. One tablespoon of sesame seeds (9 g) provides ~90 mg of calcium!
| Nutritional Value (100 g) | Amount |
|---|---|
| Calories (kcal) | 573 kcal |
| Protein | 18 g |
| Fat | 50 g |
| Carbohydrates | 23 g |
| Calcium | 975 mg (98% RDA!!) |
| Copper | 4.1 mg (456% RDA!!!) |
| Magnesium | 351 mg (84% RDA) |
| Iron | 14.6 mg (81% RDA) |
| Sesamin | ~500 mg (unique!) |
975 mg of calcium per 100 g (98% RDA!) — sesame seeds are one of the richest sources of calcium in the world. 1 tablespoon (9 g) provides ~88 mg of calcium. For athletes, strong bones are essential, especially for runners, jumpers and strength athletes.
4.1 mg of copper per 100 g (456% RDA!!!) — copper is essential for the production of collagen and elastin. Strong collagen = strong tendons, ligaments, joints and skin. For athletes whose connective tissue experiences enormous load, copper is critically important.
Sesamin and sesamolin are lignans found ONLY in sesame seeds. They protect the liver, reduce inflammation and may help the body absorb more vitamin E. Some believe that sesamin may increase fat burning during physical activity.
351 mg of magnesium (84% RDA) and 14.6 mg of iron (81% RDA) per 100 g — these are additional important nutrients. Magnesium for muscles, iron for oxygen transport.
Sesame seeds come in various colors: white (milder taste), golden and black (more intense, nutty taste). Black ones have slightly more antioxidants. Always buy unroasted — roast them yourself right before consumption to preserve the freshness of the oils.
💡 Sesame seed trick: Roast sesame seeds in a dry pan over medium heat for 2–3 minutes until they begin to release their aroma. Roasting not only improves the taste but also breaks down some oxalates, improving calcium absorption. Do not roast for too long — the seeds burn quickly!
Sesame seeds contain oxalates, which can slightly interfere with calcium absorption. However: (1) roasting reduces the amount of oxalates, (2) when eaten with vitamin D (which activates calcium absorption), absorption improves, (3) even with oxalates, sesame seeds remain an excellent source of calcium.
Tahini is a sesame seed paste similar to peanut butter. 1 tbsp (15 g) provides ~90 kcal, 2.6 g of protein, 8 g of healthy fats and ~65 mg of calcium. It is an excellent source of calcium for vegans and those with lactose intolerance.
White seeds have a milder, sweeter taste. Black ones — a more intense, nutty taste. Black ones have slightly more antioxidants and minerals due to the retained hull. Both are excellent — according to taste preferences.
Consume 1.6–2.2 g/kg body weight per day for muscle growth and recovery. Distribute protein evenly across 3–5 meals.
The main energy source for intense training. 3–7 g/kg depending on the sport and intensity.
Healthy fats from nuts, fish, avocados — for hormone production and joint health. 0.8–1.2 g/kg per day.
Drink 30–40 ml of water per 1 kg of body weight. During training, additionally 500–1000 ml per hour with electrolytes.
| Supplement | Purpose | Dose | When to take |
|---|---|---|---|
| Whey protein | Muscle Recovery and Growth | 25–30 g | After training, in the morning |
| Creatine Monohydrate | Strength, explosive power | 5 g per day | At any time, consistently |
| Omega-3 | Reducing inflammation, heart health | 1–3 g EPA/DHA | With food |
| Vitamin D3 | Bone health, immunity, testosterone | 2000–4000 IU | With a fatty meal |
| Magnesium | Muscle Relaxation, Sleep | 300–400 mg | Before Sleep |
| BCAA/EAA | Amino acid supplementation | 5–10 g | Before/during/after training |