Calcium supplementation increased the risk for heart attack.

钙补充剂增加了心脏病的发病风险。

But ultimately, supplementation yielded no benefit.

但最终，肉毒碱补充剂其实没有什么效果。

In addition, preventive measures include vitamin D supplementation during pregnancy, and administering vitamin D drops to neonates and infants.

此外，预防措施包括孕期补充D，给新儿和婴儿补充D。

For healthy adults, based on the research, creatine supplementation is generally safe.

根据研究，对健康的成年人来说，补充肌酸是安全的。

Beetroot juice supplementation is not really that old.

甜菜根汁补充剂的历史并没有那么久远。

Therefore, it has been suggested that elite athletes might not benefit from nitrates supplementation.

因此，有人认为，优秀运动员可能不会从硝酸盐补充剂中受益。

So there is a much larger potential for nitrate supplementation to work.

所以补充硝酸盐可以给你提供很大的潜力。

Here is Doctor Ian Reid presenting data on the effect of calcium supplementation on heart attacks.

这是伊恩•里德博钙补充剂对心脏病发作影响的数据。

Hypothetically, sodium bicarbonate supplementation can also buffer lactic acid, thus improve physical endurance.

假设地说，补充碳酸氢钠可以缓冲乳酸，从而提高身体耐力。

For everyone else though, granted you eat enough protein, carnitine supplementation gets a certified “SKIP” in my book.

在我看来，对其他人来说，如果你摄入了足够的蛋白质，就绝对不需要肉毒碱补充剂了。

It was found in 1995 that choline deficiency results in fatty liver and that choline supplementation reverses it.

研究者在1995年发现，缺乏胆碱会导致脂肪肝，但也可以通过补充胆碱来逆转。

It needs the supplementation of others.

需要别人的补充。

For endurance athletes, elite athletes might not benefit from nitrate supplementation because they're so well-developed already.

对耐力运动员来说，其精英运动员可能不会从补充硝酸盐中受益，因为他们已经发育得很好了。

Some seniors may need additional supplementation of vitamin B12 and B6 as absorption of those vitamins from food fades as we age.

一些老年人可能需要补充B12和B6，因为随着年龄的增长，这些从食物中的吸收会逐渐减少。

Supplementation, however, is often suggested anyway since we don't store too much creatine in our bodies.

然而，由身体无法储存大量肌酸，因此还是建议服用补充剂。

Supplementation usually isn't necessary unless you have a high copper deficiency to begin with.

补充剂通常是不必要的，除非你一开始就缺乏大量的铜。

And that's where supplementation can help accelerate collagen synthesis.

这就需要营养补充剂加快胶原蛋白合成。

So there aren't that many studies on elite athletes when it comes to beetroot juice supplementation.

因此，补充甜菜根汁的研究并不多。

And with all this treasure trove of data, signs seem to point to creatine supplementation being safe.

这些宝贵的数据显示，某种程度上，补充肌酸是安全的。

Research on power output shows very little improvement with carnitine supplementation.

对功率输出的研究表明，补充肉毒碱对功率输出的改善很小。